diff --git a/app/Http/Controllers/AdminController.php b/app/Http/Controllers/AdminController.php
index e36654d3..718ca2d5 100644
--- a/app/Http/Controllers/AdminController.php
+++ b/app/Http/Controllers/AdminController.php
@@ -128,6 +128,12 @@ class AdminController extends Controller
             $form->text('user_initial_score');
         })->handle();
 
+        $report = Option::form('report', OptionForm::AUTO_DETECT, function ($form) {
+            $form->text('reporter_score_modification')->description();
+
+            $form->text('reporter_reward_score');
+        })->handle();
+
         $sign = Option::form('sign', OptionForm::AUTO_DETECT, function ($form) {
             $form->group('sign_score')
                 ->text('sign_score_from')->addon(trans('options.sign.sign_score.addon1'))
@@ -154,7 +160,7 @@ class AdminController extends Controller
                 ->addon(trans('general.user.score'));
         })->handle();
 
-        return view('admin.score', ['forms' => compact('rate', 'sign', 'sharing')]);
+        return view('admin.score', ['forms' => compact('rate', 'report', 'sign', 'sharing')]);
     }
 
     public function options()
@@ -215,10 +221,13 @@ class AdminController extends Controller
 
             $form->text('texture_name_regexp')->hint()->placeholder();
 
+            $form->textarea('content_policy')->rows(3)->description();
+
             $form->textarea('comment_script')->rows(6)->description();
         })->handle(function () {
             Option::set('site_name_'.config('app.locale'), request('site_name'));
             Option::set('site_description_'.config('app.locale'), request('site_description'));
+            Option::set('content_policy_'.config('app.locale'), request('content_policy'));
         });
 
         $announ = Option::form('announ', OptionForm::AUTO_DETECT, function ($form) {
diff --git a/app/Http/Controllers/ReportController.php b/app/Http/Controllers/ReportController.php
new file mode 100644
index 00000000..7638fafe
--- /dev/null
+++ b/app/Http/Controllers/ReportController.php
@@ -0,0 +1,137 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use App\Models\Report;
+use App\Models\Texture;
+use Illuminate\Http\Request;
+use Illuminate\Validation\Rule;
+
+class ReportController extends Controller
+{
+    public function submit(Request $request)
+    {
+        $data = $this->validate($request, [
+            'tid' => 'required|exists:textures',
+            'reason' => 'required'
+        ]);
+        $reporter = auth()->user();
+
+        if (Report::where('reporter', $reporter->uid)->where('tid', $data['tid'])->count() > 0) {
+            return json(trans('skinlib.report.duplicate'), 1);
+        }
+
+        $score = option('reporter_score_modification', 0);
+        if ($score < 0 && $reporter->score < -$score) {
+            return json(trans('skinlib.upload.lack-score'), 1);
+        }
+        $reporter->score += $score;
+        $reporter->save();
+
+        $report = new Report;
+        $report->tid = $data['tid'];
+        $report->uploader = Texture::find($data['tid'])->uploader;
+        $report->reporter = $reporter->uid;
+        $report->reason = $data['reason'];
+        $report->status = Report::PENDING;
+        $report->save();
+
+        return json(trans('skinlib.report.success'), 0);
+    }
+
+    public function viewTrack()
+    {
+        return view('user.report', ['user' => auth()->user()]);
+    }
+
+    public function track()
+    {
+        return Report::where('reporter', auth()->id())
+            ->orderBy('report_at', 'desc')
+            ->get();
+    }
+
+    public function manage(Request $request)
+    {
+        $search = $request->input('search', '');
+        $sortField = $request->input('sortField', 'report_at');
+        $sortType = $request->input('sortType', 'desc');
+        $page = $request->input('page', 1);
+        $perPage = $request->input('perPage', 10);
+
+        $reports = Report::where('tid', 'like', '%'.$search.'%')
+                        ->orWhere('reporter', 'like', '%'.$search.'%')
+                        ->orWhere('reason', 'like', '%'.$search.'%')
+                        ->orderBy($sortField, $sortType)
+                        ->offset(($page - 1) * $perPage)
+                        ->limit($perPage)
+                        ->get()
+                        ->makeHidden(['informer'])
+                        ->map(function ($report) {
+                            $uploader = User::find($report->uploader);
+                            if ($uploader) {
+                                $report->uploaderName = $uploader->nickname;
+                            }
+                            if ($report->informer) {
+                                $report->reporterName = $report->informer->nickname;
+                            }
+                            return $report;
+                        });
+
+        return [
+            'totalRecords' => Report::count(),
+            'data' => $reports,
+        ];
+    }
+
+    public function review(Request $request)
+    {
+        $data = $this->validate($request, [
+            'id' => 'required|exists:reports',
+            'action' => ['required', Rule::in(['delete', 'ban', 'reject'])]
+        ]);
+        $report = Report::find($data['id']);
+
+        if ($report->status != Report::PENDING) {
+            return json(trans('admin.report-reviewed'), 1);
+        }
+
+        if ($data['action'] == 'reject') {
+            if (
+                $report->informer &&
+                ($score = option('reporter_score_modification', 0)) > 0
+            ) {
+                $report->informer->score -= $score;
+                $report->informer->save();
+            }
+            $report->status = Report::REJECTED;
+            $report->save();
+            return json(trans('general.op-success'), 0, ['status' => Report::REJECTED]);
+        }
+
+        switch ($data['action']) {
+            case 'delete':
+                $report->texture->delete();
+                break;
+            case 'ban':
+                if (auth()->user()->permission <= $report->informer->permission) {
+                    return json(trans('admin.users.operations.no-permission'), 1);
+                }
+                $report->informer->permission = User::BANNED;
+                $report->informer->save();
+                break;
+        }
+
+        $report->status = Report::RESOLVED;
+        $report->save();
+
+        if (($score = option('reporter_score_modification', 0)) < 0) {
+            $report->informer->score -= $score;
+        }
+        $report->informer->score += option('reporter_reward_score', 0);
+        $report->informer->save();
+
+        return json(trans('general.op-success'), 0, ['status' => Report::RESOLVED]);
+    }
+}
diff --git a/app/Http/Controllers/SetupController.php b/app/Http/Controllers/SetupController.php
index 53f22f59..8cb55b32 100644
--- a/app/Http/Controllers/SetupController.php
+++ b/app/Http/Controllers/SetupController.php
@@ -250,7 +250,14 @@ class SetupController extends Controller
     public static function checkTablesExist($tables = [], $returnExistingTables = false)
     {
         $existingTables = [];
-        $tables = $tables ?: ['users', 'user_closet', 'players', 'textures', 'options'];
+        $tables = $tables ?: [
+            'users',
+            'user_closet',
+            'players',
+            'textures',
+            'options',
+            'reports',
+        ];
 
         foreach ($tables as $tableName) {
             if (Schema::hasTable($tableName)) {
diff --git a/app/Http/Controllers/SkinlibController.php b/app/Http/Controllers/SkinlibController.php
index 503c189f..40368c95 100644
--- a/app/Http/Controllers/SkinlibController.php
+++ b/app/Http/Controllers/SkinlibController.php
@@ -157,7 +157,8 @@ class SkinlibController extends Controller
                 'currentUid' => $user ? $user->uid : 0,
                 'admin' => $user && $user->isAdmin(),
                 'inCloset' => $user && $user->closet()->where('tid', $texture->tid)->count() > 0,
-                'nickname' => ($up = User::find($texture->uploader)) ? $up->nickname : null
+                'nickname' => ($up = User::find($texture->uploader)) ? $up->nickname : null,
+                'report' => intval(option('reporter_score_modification', 0)),
             ]);
     }
 
@@ -185,6 +186,7 @@ class SkinlibController extends Controller
                 'scorePublic' => intval(option('score_per_storage')),
                 'scorePrivate' => intval(option('private_score_per_storage')),
                 'award' => intval(option('score_award_per_texture')),
+                'contentPolicy' => app('parsedown')->text(option_localized('content_policy')),
             ])
             ->with('with_out_filter', true);
     }
diff --git a/app/Models/Report.php b/app/Models/Report.php
new file mode 100644
index 00000000..2d0f9f2d
--- /dev/null
+++ b/app/Models/Report.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Report extends Model
+{
+    public const CREATED_AT = 'report_at';
+    public const UPDATED_AT = null;
+
+    public const PENDING  = 0;
+    public const RESOLVED = 1;
+    public const REJECTED = 2;
+
+    protected $casts = [
+        'tid' => 'integer',
+        'uploader' => 'integer',
+        'reporter' => 'integer',
+        'status' => 'integer',
+    ];
+
+    public function texture()
+    {
+        return $this->belongsTo(Texture::class, 'tid', 'tid');
+    }
+
+    public function informer()
+    {
+        return $this->belongsTo(User::class, 'reporter', 'uid');
+    }
+}
diff --git a/config/menu.php b/config/menu.php
index 2d314dc7..fcc7b63b 100644
--- a/config/menu.php
+++ b/config/menu.php
@@ -12,6 +12,7 @@ $menu['user'] = [
     ['title' => 'general.dashboard',      'link' => 'user',         'icon' => 'fa-tachometer-alt'],
     ['title' => 'general.my-closet',      'link' => 'user/closet',  'icon' => 'fa-star'],
     ['title' => 'general.player-manage',  'link' => 'user/player',  'icon' => 'fa-users'],
+    ['title' => 'general.my-reports',     'link' => 'user/reports', 'icon' => 'fa-flag'],
     ['title' => 'general.profile',        'link' => 'user/profile', 'icon' => 'fa-user'],
 ];
 
@@ -19,6 +20,7 @@ $menu['admin'] = [
     ['title' => 'general.dashboard',      'link' => 'admin',                'icon' => 'fa-tachometer-alt'],
     ['title' => 'general.user-manage',    'link' => 'admin/users',          'icon' => 'fa-users'],
     ['title' => 'general.player-manage',  'link' => 'admin/players',        'icon' => 'fa-gamepad'],
+    ['title' => 'general.report-manage',  'link' => 'admin/reports',        'icon' => 'fa-flag'],
     ['title' => 'general.customize',      'link' => 'admin/customize',      'icon' => 'fa-paint-brush'],
     ['title' => 'general.score-options',  'link' => 'admin/score',          'icon' => 'fa-credit-card'],
     ['title' => 'general.options',        'link' => 'admin/options',        'icon' => 'fa-cog'],
diff --git a/config/options.php b/config/options.php
index 11debf36..a5d88fca 100644
--- a/config/options.php
+++ b/config/options.php
@@ -53,4 +53,7 @@ return [
     'recaptcha_sitekey'         => '',
     'recaptcha_secretkey'       => '',
     'recaptcha_invisible'       => 'false',
+    'reporter_score_modification' => '0',
+    'reporter_reward_score'     => '0',
+    'content_policy'            => '',
 ];
diff --git a/database/migrations/2019_03_23_171728_create_report_table.php b/database/migrations/2019_03_23_171728_create_report_table.php
new file mode 100644
index 00000000..cfd4e404
--- /dev/null
+++ b/database/migrations/2019_03_23_171728_create_report_table.php
@@ -0,0 +1,26 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateReportTable extends Migration
+{
+    public function up()
+    {
+        Schema::create('reports', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('tid');
+            $table->integer('uploader');
+            $table->integer('reporter');
+            $table->longText('reason');
+            $table->integer('status');
+            $table->dateTime('report_at');
+        });
+    }
+
+    public function down()
+    {
+        Schema::dropIfExists('reports');
+    }
+}
diff --git a/resources/assets/src/components/mixins/serverTable.ts b/resources/assets/src/components/mixins/serverTable.ts
index c6831b07..76767cf1 100644
--- a/resources/assets/src/components/mixins/serverTable.ts
+++ b/resources/assets/src/components/mixins/serverTable.ts
@@ -27,9 +27,9 @@ export default Vue.extend({
       this.serverParams.perPage = params.currentPerPage
       this.fetchData()
     },
-    onSortChange(params: { sortType: 'asc' | 'desc', columnIndex: number }) {
-      this.serverParams.sortType = params.sortType
-      this.serverParams.sortField = this.columns[params.columnIndex].field
+    onSortChange([params]: { type: 'asc' | 'desc', field: string }[]) {
+      this.serverParams.sortType = params.type
+      this.serverParams.sortField = params.field
       this.fetchData()
     },
     onSearch(params: { searchTerm: string }) {
diff --git a/resources/assets/src/scripts/route.ts b/resources/assets/src/scripts/route.ts
index 42e89d2f..888d1abd 100644
--- a/resources/assets/src/scripts/route.ts
+++ b/resources/assets/src/scripts/route.ts
@@ -23,6 +23,11 @@ export default [
     component: () => import('../views/user/Bind.vue'),
     el: 'form',
   },
+  {
+    path: 'user/reports',
+    component: () => import('../views/user/Report.vue'),
+    el: '.content',
+  },
   {
     path: 'user/profile',
     component: () => import('../views/user/Profile.vue'),
@@ -42,6 +47,11 @@ export default [
     component: () => import('../views/admin/Players.vue'),
     el: '.content',
   },
+  {
+    path: 'admin/reports',
+    component: () => import('../views/admin/Reports.vue'),
+    el: '.content',
+  },
   {
     path: 'admin/customize',
     component: () => import('../views/admin/Customization.vue'),
diff --git a/resources/assets/src/views/admin/Reports.vue b/resources/assets/src/views/admin/Reports.vue
new file mode 100644
index 00000000..991e1bd9
--- /dev/null
+++ b/resources/assets/src/views/admin/Reports.vue
@@ -0,0 +1,139 @@
+<template>
+  <section class="content">
+    <vue-good-table
+      mode="remote"
+      :rows="reports"
+      :total-rows="totalRecords || reports.length"
+      :columns="columns"
+      :search-options="tableOptions.search"
+      :pagination-options="tableOptions.pagination"
+      style-class="vgt-table striped"
+      @on-page-change="onPageChange"
+      @on-sort-change="onSortChange"
+      @on-search="onSearch"
+      @on-per-page-change="onPerPageChange"
+    >
+      <template #table-row="props">
+        <span v-if="props.column.field === 'tid'">
+          {{ props.formattedRow[props.column.field] }}
+          <a :href="`${baseUrl}/skinlib/show/${props.row.tid}`">{{ $t('report.check') }}</a>
+          <a href="#" @click="deleteTexture(props.row)">
+            {{ $t('report.delete') }}
+          </a>
+        </span>
+        <span v-else-if="props.column.field === 'uploader'">
+          {{ props.row.uploaderName }} (UID: {{ props.row.uploader }})
+          <a href="#" @click="ban(props.row)">
+            {{ $t('report.ban') }}
+          </a>
+        </span>
+        <span v-else-if="props.column.field === 'reporter'">
+          {{ props.row.reporterName }} (UID: {{ props.row.reporter }})
+        </span>
+        <span v-else-if="props.column.field === 'status'">
+          {{ $t(`report.status.${props.row.status}`) }}
+        </span>
+        <span v-else-if="props.column.field === 'ops'">
+          <el-button size="medium" @click="reject(props.row)">
+            {{ $t('report.reject') }}
+          </el-button>
+        </span>
+        <span v-else>
+          {{ props.formattedRow[props.column.field] }}
+        </span>
+      </template>
+    </vue-good-table>
+  </section>
+</template>
+
+<script>
+import { VueGoodTable } from 'vue-good-table'
+import 'vue-good-table/dist/vue-good-table.min.css'
+import tableOptions from '../../components/mixins/tableOptions'
+import serverTable from '../../components/mixins/serverTable'
+
+export default {
+  name: 'ReportsManagement',
+  components: {
+    VueGoodTable,
+  },
+  mixins: [
+    tableOptions,
+    serverTable,
+  ],
+  props: {
+    baseUrl: {
+      type: String,
+      default: blessing.base_url,
+    },
+  },
+  data() {
+    return {
+      reports: [],
+      columns: [
+        {
+          field: 'id', type: 'number', hidden: true,
+        },
+        {
+          field: 'tid', label: this.$t('report.tid'), type: 'number',
+        },
+        { field: 'uploader', label: this.$t('skinlib.show.uploader') },
+        { field: 'reporter', label: this.$t('report.reporter') },
+        {
+          field: 'reason',
+          label: this.$t('report.reason'),
+          sortable: false,
+          width: '23%',
+        },
+        { field: 'status', label: this.$t('report.status-title') },
+        {
+          field: 'report_at',
+          label: this.$t('report.time'),
+          globalSearchDisabled: true,
+        },
+        {
+          field: 'ops',
+          label: this.$t('admin.operationsTitle'),
+          globalSearchDisabled: true,
+        },
+      ],
+    }
+  },
+  mounted() {
+    this.fetchData()
+  },
+  methods: {
+    async fetchData() {
+      const { data, totalRecords } = await this.$http.get(
+        '/admin/report-data',
+        this.serverParams
+      )
+      this.totalRecords = totalRecords
+      this.reports = data
+    },
+    deleteTexture(report) {
+      this.resolve(report, 'delete')
+    },
+    ban(report) {
+      this.resolve(report, 'ban')
+    },
+    reject(report) {
+      this.resolve(report, 'reject')
+    },
+    async resolve(report, action) {
+      const {
+        errno, msg, status,
+      } = await this.$http.post(
+        '/admin/reports',
+        { id: report.id, action }
+      )
+      if (errno === 0) {
+        this.$message.success(msg)
+        report.status = status
+      } else {
+        this.$message.warning(msg)
+      }
+    },
+  },
+}
+</script>
diff --git a/resources/assets/src/views/skinlib/Show.vue b/resources/assets/src/views/skinlib/Show.vue
index b2ae2c61..0b9cfd24 100644
--- a/resources/assets/src/views/skinlib/Show.vue
+++ b/resources/assets/src/views/skinlib/Show.vue
@@ -52,6 +52,14 @@
               :href="`${baseUrl}/raw/${tid}.png`"
               :download="`${name}`.png"
             />
+            <el-button
+              type="warning"
+              size="medium"
+              data-test="report"
+              @click="report"
+            >
+              {{ $t('skinlib.report.title') }}
+            </el-button>
           </template>
           <div
             class="btn likes pull-right"
@@ -181,6 +189,7 @@ export default {
       currentUid: blessing.extra.currentUid,
       admin: blessing.extra.admin,
       uploaderNickName: blessing.extra.nickname,
+      reportScore: blessing.extra.report,
     }
   },
   computed: {
@@ -320,6 +329,35 @@ export default {
         this.$message.warning(msg)
       }
     },
+    async report() {
+      const message = (() => {
+        if (this.reportScore > 0) {
+          return this.$t('skinlib.report.positive', { score: this.reportScore })
+        } else if (this.reportScore < 0) {
+          return this.$t('skinlib.report.negative', { score: -this.reportScore })
+        }
+        return ''
+      })()
+      let reason
+      try {
+        ({ value: reason } = await this.$prompt(message, {
+          title: this.$t('skinlib.report.title'),
+          inputPlaceholder: this.$t('skinlib.report.reason'),
+        }))
+      } catch {
+        return
+      }
+
+      const { errno, msg } = await this.$http.post(
+        '/skinlib/report',
+        { tid: this.tid, reason }
+      )
+      if (errno === 0) {
+        this.$message.success(msg)
+      } else {
+        this.$message.warning(msg)
+      }
+    },
   },
 }
 </script>
diff --git a/resources/assets/src/views/skinlib/Upload.vue b/resources/assets/src/views/skinlib/Upload.vue
index 94345cef..369aa24e 100644
--- a/resources/assets/src/views/skinlib/Upload.vue
+++ b/resources/assets/src/views/skinlib/Upload.vue
@@ -46,7 +46,11 @@
                 {{ $t('skinlib.upload.remove') }}
               </el-button>
             </div>
-          </div><!-- /.box-body -->
+
+            <a href="#" @click="showContentPolicy">
+              {{ $t('skinlib.showContentPolicy') }}
+            </a>
+          </div>
 
           <div class="box-footer">
             <el-switch
@@ -118,6 +122,7 @@ export default {
       scorePublic: blessing.extra.scorePublic,
       scorePrivate: blessing.extra.scorePrivate,
       award: blessing.extra.award,
+      contentPolicy: blessing.extra.contentPolicy,
       width2d: 64,
     }
   },
@@ -186,6 +191,11 @@ export default {
       this.$refs.upload.clear()
       this.texture = ''
     },
+    showContentPolicy() {
+      this.$alert(this.contentPolicy, {
+        dangerouslyUseHTMLString: true,
+      })
+    },
   },
 }
 </script>
diff --git a/resources/assets/src/views/user/Report.vue b/resources/assets/src/views/user/Report.vue
new file mode 100644
index 00000000..07a9ac67
--- /dev/null
+++ b/resources/assets/src/views/user/Report.vue
@@ -0,0 +1,80 @@
+<template>
+  <section class="content">
+    <vue-good-table
+      :rows="reports"
+      :columns="columns"
+      :search-options="tableOptions.search"
+      :pagination-options="tableOptions.pagination"
+      style-class="vgt-table striped"
+    >
+      <template #table-row="props">
+        <span v-if="props.column.field === 'tid'">
+          {{ props.formattedRow[props.column.field] }}
+          <a :href="`${baseUrl}/skinlib/show/${props.row.tid}`">
+            <i class="fa fa-share" />
+          </a>
+        </span>
+        <span v-else-if="props.column.field === 'status'">
+          {{ $t(`report.status.${props.row.status}`) }}
+        </span>
+        <span v-else>
+          {{ props.formattedRow[props.column.field] }}
+        </span>
+      </template>
+    </vue-good-table>
+  </section>
+</template>
+
+<script>
+import { VueGoodTable } from 'vue-good-table'
+import 'vue-good-table/dist/vue-good-table.min.css'
+import tableOptions from '../../components/mixins/tableOptions'
+
+export default {
+  name: 'MyReports',
+  components: {
+    VueGoodTable,
+  },
+  mixins: [
+    tableOptions,
+  ],
+  props: {
+    baseUrl: {
+      type: String,
+      default: blessing.base_url,
+    },
+  },
+  data() {
+    return {
+      reports: [],
+      columns: [
+        {
+          field: 'id', label: 'ID', type: 'number',
+        },
+        {
+          field: 'tid', label: this.$t('report.tid'), type: 'number',
+        },
+        {
+          field: 'reason',
+          label: this.$t('report.reason'),
+          sortable: false,
+        },
+        { field: 'status', label: this.$t('report.status-title') },
+        {
+          field: 'report_at',
+          label: this.$t('report.time'),
+          globalSearchDisabled: true,
+        },
+      ],
+    }
+  },
+  mounted() {
+    this.fetchData()
+  },
+  methods: {
+    async fetchData() {
+      this.reports = await this.$http.get('/user/report-list')
+    },
+  },
+}
+</script>
diff --git a/resources/assets/tests/components/mixins/serverTable.test.ts b/resources/assets/tests/components/mixins/serverTable.test.ts
index 5cd910a8..e29227a6 100644
--- a/resources/assets/tests/components/mixins/serverTable.test.ts
+++ b/resources/assets/tests/components/mixins/serverTable.test.ts
@@ -27,7 +27,7 @@ test('change sort type', () => {
       { field: '2' },
     ],
   })
-  wrapper.vm.onSortChange({ sortType: 'desc', columnIndex: 2 })
+  wrapper.vm.onSortChange([{ type: 'desc', field: '2' }])
   expect(wrapper.vm.fetchData).toBeCalled()
   expect(wrapper.vm.serverParams.sortType).toBe('desc')
   expect(wrapper.vm.serverParams.sortField).toBe('2')
diff --git a/resources/assets/tests/views/admin/Reports.test.ts b/resources/assets/tests/views/admin/Reports.test.ts
new file mode 100644
index 00000000..29a5a27c
--- /dev/null
+++ b/resources/assets/tests/views/admin/Reports.test.ts
@@ -0,0 +1,99 @@
+import Vue from 'vue'
+import { mount } from '@vue/test-utils'
+import Reports from '@/views/admin/Reports.vue'
+import { flushPromises } from '../../utils'
+
+test('basic render', async () => {
+  Vue.prototype.$http.get.mockResolvedValue({
+    data: [{
+      id: 1,
+      uploader: 1,
+      uploaderName: 'a',
+      reporter: 2,
+      reporterName: 'b',
+      reason: 'sth',
+      status: 0,
+    }],
+  })
+  const wrapper = mount(Reports)
+  await wrapper.vm.$nextTick()
+  const text = wrapper.text()
+  expect(text).toContain('a (UID: 1)')
+  expect(text).toContain('b (UID: 2)')
+  expect(text).toContain('sth')
+  expect(text).toContain('report.status.0')
+})
+
+test('link to skin library', async () => {
+  Vue.prototype.$http.get.mockResolvedValue({
+    data: [{ id: 1, tid: 1 }],
+  })
+  const wrapper = mount(Reports)
+  await wrapper.vm.$nextTick()
+  expect(wrapper.find('a').attributes('href')).toBe('/skinlib/show/1')
+})
+
+test('delete texture', async () => {
+  Vue.prototype.$http.get.mockResolvedValue({ data: [{ id: 1, status: 0 }] })
+  Vue.prototype.$http.post
+    .mockResolvedValueOnce({ errno: 1, msg: 'fail' })
+    .mockResolvedValue({
+      errno: 0, msg: 'ok', status: 1,
+    })
+  const wrapper = mount(Reports)
+  await wrapper.vm.$nextTick()
+  const button = wrapper.findAll('a').at(1)
+
+  button.trigger('click')
+  await flushPromises()
+  expect(Vue.prototype.$http.post).toBeCalledWith(
+    '/admin/reports',
+    { id: 1, action: 'delete' }
+  )
+  expect(Vue.prototype.$message.warning).toBeCalledWith('fail')
+
+  button.trigger('click')
+  await flushPromises()
+  expect(Vue.prototype.$message.success).toBeCalledWith('ok')
+  expect(wrapper.text()).toContain('report.status.1')
+})
+
+test('ban uploader', async () => {
+  Vue.prototype.$http.get.mockResolvedValue({ data: [{ id: 1, status: 0 }] })
+  Vue.prototype.$http.post
+    .mockResolvedValue({
+      errno: 0, msg: 'ok', status: 1,
+    })
+  const wrapper = mount(Reports)
+  await wrapper.vm.$nextTick()
+  const button = wrapper.findAll('a').at(2)
+
+  button.trigger('click')
+  await flushPromises()
+  expect(Vue.prototype.$http.post).toBeCalledWith(
+    '/admin/reports',
+    { id: 1, action: 'ban' }
+  )
+  expect(Vue.prototype.$message.success).toBeCalledWith('ok')
+  expect(wrapper.text()).toContain('report.status.1')
+})
+
+test('reject', async () => {
+  Vue.prototype.$http.get.mockResolvedValue({ data: [{ id: 1, status: 0 }] })
+  Vue.prototype.$http.post
+    .mockResolvedValue({
+      errno: 0, msg: 'ok', status: 2,
+    })
+  const wrapper = mount(Reports)
+  await wrapper.vm.$nextTick()
+  const button = wrapper.find('button')
+
+  button.trigger('click')
+  await flushPromises()
+  expect(Vue.prototype.$http.post).toBeCalledWith(
+    '/admin/reports',
+    { id: 1, action: 'reject' }
+  )
+  expect(Vue.prototype.$message.success).toBeCalledWith('ok')
+  expect(wrapper.text()).toContain('report.status.2')
+})
diff --git a/resources/assets/tests/views/skinlib/Show.test.ts b/resources/assets/tests/views/skinlib/Show.test.ts
index 2534dbab..1ab0b9e4 100644
--- a/resources/assets/tests/views/skinlib/Show.test.ts
+++ b/resources/assets/tests/views/skinlib/Show.test.ts
@@ -358,3 +358,52 @@ test('delete texture', async () => {
   jest.runAllTimers()
   expect(Vue.prototype.$message.success).toBeCalledWith('0')
 })
+
+test('report texture', async () => {
+  Vue.prototype.$http.get.mockResolvedValue({ report: 0 })
+  Vue.prototype.$http.post
+    .mockResolvedValueOnce({ errno: 1, msg: 'duplicated' })
+    .mockResolvedValue({ errno: 0, msg: 'success' })
+  Vue.prototype.$prompt
+    .mockRejectedValueOnce('')
+    .mockRejectedValueOnce('')
+    .mockResolvedValue({ value: 'reason' } as MessageBoxData)
+  const wrapper = mount(Show, {
+    mocks: {
+      $route: ['/skinlib/show/1', '1'],
+    },
+    stubs: { previewer },
+  })
+
+  const button = wrapper.find('[data-test=report]')
+  button.trigger('click')
+  expect(Vue.prototype.$prompt).toBeCalledWith('', {
+    title: 'skinlib.report.title',
+    inputPlaceholder: 'skinlib.report.reason',
+  })
+  expect(Vue.prototype.$http.post).not.toBeCalled()
+
+  wrapper.setData({ reportScore: -5 })
+  button.trigger('click')
+  expect(Vue.prototype.$prompt).toBeCalledWith('skinlib.report.negative', {
+    title: 'skinlib.report.title',
+    inputPlaceholder: 'skinlib.report.reason',
+  })
+
+  wrapper.setData({ reportScore: 5 })
+  button.trigger('click')
+  expect(Vue.prototype.$prompt).toBeCalledWith('skinlib.report.positive', {
+    title: 'skinlib.report.title',
+    inputPlaceholder: 'skinlib.report.reason',
+  })
+  await flushPromises()
+  expect(Vue.prototype.$http.post).toBeCalledWith(
+    '/skinlib/report',
+    { tid: 1, reason: 'reason' }
+  )
+  expect(Vue.prototype.$message.warning).toBeCalledWith('duplicated')
+
+  button.trigger('click')
+  await flushPromises()
+  expect(Vue.prototype.$message.success).toBeCalledWith('success')
+})
diff --git a/resources/assets/tests/views/skinlib/Upload.test.ts b/resources/assets/tests/views/skinlib/Upload.test.ts
index 70d2a3ca..f68985bc 100644
--- a/resources/assets/tests/views/skinlib/Upload.test.ts
+++ b/resources/assets/tests/views/skinlib/Upload.test.ts
@@ -10,6 +10,7 @@ window.blessing.extra = {
   scorePrivate: 10,
   scorePublic: 1,
   award: 0,
+  contentPolicy: 'the policy',
 }
 
 const csrf = document.createElement('meta')
@@ -167,3 +168,11 @@ test('show notice about awarding', () => {
   wrapper.find('[type=checkbox]').setChecked()
   expect(wrapper.find('.callout-success').exists()).toBeFalse()
 })
+
+test('show content policy', () => {
+  const wrapper = mount(Upload)
+  wrapper.find('a').trigger('click')
+  expect(Vue.prototype.$alert).toBeCalledWith('the policy', {
+    dangerouslyUseHTMLString: true,
+  })
+})
diff --git a/resources/assets/tests/views/user/Report.test.ts b/resources/assets/tests/views/user/Report.test.ts
new file mode 100644
index 00000000..40c20658
--- /dev/null
+++ b/resources/assets/tests/views/user/Report.test.ts
@@ -0,0 +1,16 @@
+import Vue from 'vue'
+import { mount } from '@vue/test-utils'
+import Report from '@/views/user/Report.vue'
+
+test('basic render', async () => {
+  Vue.prototype.$http.get.mockResolvedValue([
+    {
+      id: 1, tid: 1, reason: 'abc', status: 1,
+    },
+  ])
+  const wrapper = mount(Report)
+  await wrapper.vm.$nextTick()
+
+  expect(wrapper.find('a').attributes('href')).toBe('/skinlib/show/1')
+  expect(wrapper.text()).toContain('report.status.1')
+})
diff --git a/resources/lang/en/admin.yml b/resources/lang/en/admin.yml
index f25a70da..836b16cf 100644
--- a/resources/lang/en/admin.yml
+++ b/resources/lang/en/admin.yml
@@ -146,4 +146,6 @@ update:
     unzip: "Failed to extract update package. Error code: "
     overwrite: Unable to overwrite files.
 
+report-reviewed: This report has been processed.
+
 invalid-action: Invalid action
diff --git a/resources/lang/en/front-end.yml b/resources/lang/en/front-end.yml
index 5ae9b173..d9a999dd 100644
--- a/resources/lang/en/front-end.yml
+++ b/resources/lang/en/front-end.yml
@@ -50,7 +50,7 @@ skinlib:
   setNewTextureName: 'Please enter the new texture name:'
   emptyNewTextureName: Empty new texture name.
   seeMyUpload: My Uploads
-  apply: Quick Apply
+  apply: Apply
   filter:
     skin: (Any Model)
     steve: (Steve)
@@ -69,6 +69,7 @@ skinlib:
   emptyUploadFile: You have not uploaded any file.
   encodingError: 'Error: Encoding of this file is not accepted.'
   fileExtError: 'Error: Textures should be PNG files.'
+  showContentPolicy: Read content policy
   uploading: Uploading
   redirecting: Redirecting...
   setAsPrivate: Set as Private
@@ -98,9 +99,14 @@ skinlib:
     size: File Size
     uploader: Uploader
     upload-at: Upload At
-    download: Download Texture
+    download: Download
     delete-texture: Delete Texture
     manage-notice: The texture which was deleted or setted to private will be removed from the closet of everyone who had favorited it.
+  report:
+    title: Report
+    reason: Tell us reason please.
+    positive: To encourage positive contributions to the skinlib, we will reward who reported inappropriate content with :score scores. However, if any malicious reporting behaviors were found, all scores rewarded will be taken back.
+    negative: To mitigate the impact of malicious reports, we will require :score scores for submitting a texture report. Don't worry. The suspended scores and additional reward will be sent to your account after your report reviewed by administrators.
 
 user:
   signRemainingTime: 'Available after :time :unit'
@@ -309,6 +315,21 @@ admin:
     black: Black
     black-light: Black Light
 
+report:
+  tid: Texture ID
+  reporter: Reporter
+  reason: Reason
+  status-title: Status
+  status:
+    - Pending
+    - Resolved
+    - Rejected
+  time: Report Time
+  check: Details
+  delete: Delete
+  ban: Ban
+  reject: Reject
+
 general:
   skin: Skin
   cape: Cape
diff --git a/resources/lang/en/general.yml b/resources/lang/en/general.yml
index d869b0f6..ba727e6d 100644
--- a/resources/lang/en/general.yml
+++ b/resources/lang/en/general.yml
@@ -12,8 +12,10 @@ anonymous: Guest
 back: Back
 dashboard: Dashboard
 my-closet: Closet
+my-reports: Reports
 player-manage: Players
 user-manage: Users
+report-manage: Reports
 plugin-manage: Plugins
 plugin-market: Plugin Market
 plugin-configs: Plugin Configs
@@ -37,6 +39,7 @@ pause: Pause
 reset: Reset
 
 submit: Submit
+op-success: Operated successfully.
 
 notice: Notice
 switch-2d-preview: Switch to 2D preview
diff --git a/resources/lang/en/options.yml b/resources/lang/en/options.yml
index c7281ce6..5a0f8644 100644
--- a/resources/lang/en/options.yml
+++ b/resources/lang/en/options.yml
@@ -47,6 +47,15 @@ rate:
     addon: scores = 1 player
   user_initial_score: User Initial Score
 
+report:
+  title: Reporting Textures
+
+  reporter_score_modification:
+    title: Scores for Submitting an Report
+    description: Set a positive integer value to reward user who submits new reports. Set to a negative value will require scores for submitting reports, and the suspended scores will be available if user's report was resolved. Set to 0 to disable.
+  reporter_reward_score:
+    title: Reward the Reporter with Scores If Report Resolved
+
 sign:
   title: Signing
 
@@ -125,6 +134,9 @@ general:
     title: Texture Name Rules
     hint: The RegExp for validating name of uploaded textures. Leave empty to allow any character except single, double quote and backslash.
     placeholder: Regular Expressions
+  content_policy:
+    title: Content Policy
+    description: Display content policy at texture uploading page, supporting Markdown. To edit a specific language's corresponding content policy, please switch to that language and submit your edit.
   comment_script:
     title: Comment Script
     description: Placeholder is available, <code>{tid}</code> will be replaced with texture id, <code>{name}</code> will be replaced with texture name, <code>{url}</code> will be replaced with current URL.
diff --git a/resources/lang/en/skinlib.yml b/resources/lang/en/skinlib.yml
index d432d6fe..5157cdfd 100644
--- a/resources/lang/en/skinlib.yml
+++ b/resources/lang/en/skinlib.yml
@@ -94,3 +94,7 @@ model:
 
 no-permission: You have no permission to moderate this texture.
 non-existent: No such texture.
+
+report:
+  duplicate: You have already reported this texture. The administrators will review it as soon as possible. You can also track the status of your report at User Center.
+  success: Thanks for reporting! The administrators will review it as soon as possible.
diff --git a/resources/lang/zh_CN/admin.yml b/resources/lang/zh_CN/admin.yml
index 42fb49b8..812398a2 100644
--- a/resources/lang/zh_CN/admin.yml
+++ b/resources/lang/zh_CN/admin.yml
@@ -151,4 +151,6 @@ update:
     unzip: 更新包解压缩失败。错误代码：
     overwrite: 你的服务器不支持自动更新：无法覆盖文件。
 
+report-reviewed: 这一条举报已经处理过了。
+
 invalid-action: 无效的操作名
diff --git a/resources/lang/zh_CN/front-end.yml b/resources/lang/zh_CN/front-end.yml
index 141d6e39..74b1baa7 100644
--- a/resources/lang/zh_CN/front-end.yml
+++ b/resources/lang/zh_CN/front-end.yml
@@ -71,6 +71,7 @@ skinlib:
   emptyUploadFile: 你还没有上传任何文件哦
   encodingError: 错误：这张图片编码不对哦
   fileExtError: 错误：皮肤文件必须为 PNG 格式
+  showContentPolicy: 查看内容策略
   uploading: 上传中
   redirecting: 正在跳转...
   setAsPrivate: 设为隐私
@@ -100,9 +101,14 @@ skinlib:
     size: 文件大小
     uploader: 上传者
     upload-at: 上传日期
-    download: 下载材质
+    download: 下载
     delete-texture: 删除材质
     manage-notice: 材质设为隐私或被删除后将会从每一个收藏者的衣柜中移除。
+  report:
+    title: 举报
+    reason: 请填写举报原因
+    positive: 为鼓励用户积极维护皮肤库的环境，每举报一个材质你可以获得 :score 积分的奖励。但是，如果被发现有恶意举报等行为，奖励的积分将会被全部收回，并且有可能受到额外的惩罚。
+    negative: 为了减轻恶意举报带来的工作量，我们会在你提交举报时扣除 :score 积分。不用担心，举报通过后暂扣的积分将会全部返还，并且可以获得额外的积分奖励。
 
 user:
   signRemainingTime: ':time :unit 后可签到'
@@ -303,6 +309,21 @@ admin:
     black: 高端黑
     black-light: 黑色主题 - 白色侧边栏
 
+report:
+  tid: 材质 ID
+  reporter: 举报人
+  reason: 举报原因
+  status-title: 状态
+  status:
+    - 正在处理
+    - 处理完成
+    - 已被拒绝
+  time: 举报时间
+  check: 查看
+  delete: 删除
+  ban: 封禁
+  reject: 拒绝举报
+
 general:
   skin: 皮肤
   cape: 披风
diff --git a/resources/lang/zh_CN/general.yml b/resources/lang/zh_CN/general.yml
index fc360893..db9fb88e 100644
--- a/resources/lang/zh_CN/general.yml
+++ b/resources/lang/zh_CN/general.yml
@@ -12,8 +12,10 @@ anonymous: 未登录
 back: 返回
 dashboard: 仪表盘
 my-closet: 我的衣柜
+my-reports: 我的举报
 player-manage: 角色管理
 user-manage: 用户管理
+report-manage: 举报管理
 plugin-manage: 插件管理
 plugin-market: 插件市场
 plugin-configs: 插件配置
@@ -37,6 +39,7 @@ pause: 暂停
 reset: 重置
 
 submit: 提交
+op-success: 操作成功
 
 notice: 提示
 switch-2d-preview: 切换 2D 预览
diff --git a/resources/lang/zh_CN/options.yml b/resources/lang/zh_CN/options.yml
index cd2c4e4e..dfd1a21e 100644
--- a/resources/lang/zh_CN/options.yml
+++ b/resources/lang/zh_CN/options.yml
@@ -47,6 +47,15 @@ rate:
     addon: 积分 = 一个角色
   user_initial_score: 新用户默认积分
 
+report:
+  title: 材质举报
+
+  reporter_score_modification:
+    title: 提交举报所需积分
+    description: 举报材质时【奖励】或者【扣除】举报者一定的积分。设置为正数表示奖励相应积分，设置为负数时表示扣除相应积分，设置为 0 可关闭本功能。举报时扣除积分可以一定程度上减少恶意举报，如果举报通过后，扣除的积分将会被返还。
+  reporter_reward_score:
+    title: 举报通过后奖励积分
+
 sign:
   title: 签到配置
 
@@ -125,6 +134,9 @@ general:
     title: 材质名称规则
     hint: 皮肤库上传材质时名称的正则表达式。留空表示允许使用除半角单双引号、反斜杠以外的任意字符。
     placeholder: 正则表达式，不懂别乱填
+  content_policy:
+    title: 材质内容策略
+    description: 在材质上传页面将会显示此内容，支持 Markdown。如果想要编辑某种特定语言下的内容政策，请在右上角切换至该语言后再提交修改。
   comment_script:
     title: 评论代码
     description: 评论代码内可使用占位符，<code>{tid}</code> 将会被自动替换为材质的 id，<code>{name}</code> 会被替换为材质名称，<code>{url}</code> 会被替换为当前页面地址。
diff --git a/resources/lang/zh_CN/skinlib.yml b/resources/lang/zh_CN/skinlib.yml
index 2985ac88..1d950e0e 100644
--- a/resources/lang/zh_CN/skinlib.yml
+++ b/resources/lang/zh_CN/skinlib.yml
@@ -93,3 +93,7 @@ model:
 
 no-permission: 你没有权限修改此材质
 non-existent: 材质不存在
+
+report:
+  duplicate: 您已经举报过该材质了，请耐心等待管理员处理。您可以在用户中心查看举报的处理进度。
+  success: 举报已提交，请等待管理员处理
diff --git a/resources/views/admin/reports.blade.php b/resources/views/admin/reports.blade.php
new file mode 100644
index 00000000..2e455124
--- /dev/null
+++ b/resources/views/admin/reports.blade.php
@@ -0,0 +1,12 @@
+@extends('admin.master')
+
+@section('title', trans('general.report-manage'))
+
+@section('content')
+<div class="content-wrapper">
+    <section class="content-header">
+        <h1>@lang('general.report-manage')</h1>
+    </section>
+    <section class="content"></section>
+</div>
+@endsection
diff --git a/resources/views/admin/score.blade.php b/resources/views/admin/score.blade.php
index 3e31dedd..9f53c721 100644
--- a/resources/views/admin/score.blade.php
+++ b/resources/views/admin/score.blade.php
@@ -18,6 +18,8 @@
         <div class="row">
             <div class="col-md-6">
                 {!! $forms['rate']->render() !!}
+
+                {!! $forms['report']->render() !!}
             </div>
 
             <div class="col-md-6">
diff --git a/resources/views/user/report.blade.php b/resources/views/user/report.blade.php
new file mode 100644
index 00000000..e7c63878
--- /dev/null
+++ b/resources/views/user/report.blade.php
@@ -0,0 +1,12 @@
+@extends('user.master')
+
+@section('title', trans('general.my-reports'))
+
+@section('content')
+<div class="content-wrapper">
+    <section class="content-header">
+        <h1>@lang('general.my-reports')</h1>
+    </section>
+    <section class="content"></section>
+</div>
+@endsection
diff --git a/routes/web.php b/routes/web.php
index 809344da..705533f6 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -49,6 +49,9 @@ Route::group([
     Route::get('/score-info', 'UserController@scoreInfo');
     Route::post('/sign', 'UserController@sign');
 
+    Route::get('/reports', 'ReportController@viewTrack');
+    Route::get('/report-list', 'ReportController@track');
+
     // Profile
     Route::get('/profile', 'UserController@profile');
     Route::post('/profile', 'UserController@handleProfile');
@@ -95,6 +98,7 @@ Route::group(['prefix' => 'skinlib'], function () {
         Route::post('/rename', 'SkinlibController@rename');
         Route::post('/privacy', 'SkinlibController@privacy');
         Route::post('/delete', 'SkinlibController@delete');
+        Route::post('/report', 'ReportController@submit');
     });
 });
 
@@ -111,15 +115,17 @@ Route::group(['middleware' => ['auth', 'admin'], 'prefix' => 'admin'], function
     Route::any('/resource', 'AdminController@resource');
 
     Route::view('/users', 'admin.users');
+    Route::post('/users', 'AdminController@userAjaxHandler');
     Route::any('/user-data', 'AdminController@getUserData');
 
     Route::view('/players', 'admin.players');
+    Route::post('/players', 'AdminController@playerAjaxHandler');
     Route::any('/player-data', 'AdminController@getPlayerData');
     Route::get('/user/{uid}', 'AdminController@getOneUser');
 
-    // ajax handlers
-    Route::post('/users', 'AdminController@userAjaxHandler');
-    Route::post('/players', 'AdminController@playerAjaxHandler');
+    Route::view('/reports', 'admin.reports');
+    Route::post('/reports', 'ReportController@review');
+    Route::any('/report-data', 'ReportController@manage');
 
     Route::group(['prefix' => 'plugins', 'middleware' => 'super-admin'], function () {
         Route::get('/data', 'PluginController@getPluginData');
diff --git a/tests/AdminControllerTest.php b/tests/AdminControllerTest.php
index f7bfc1ea..f20e56de 100644
--- a/tests/AdminControllerTest.php
+++ b/tests/AdminControllerTest.php
@@ -87,6 +87,13 @@ class AdminControllerTest extends BrowserKitTestCase
         $this->assertEquals('12', option('score_per_player'));
         $this->assertEquals('500', option('user_initial_score'));
 
+        $this->visit('/admin/score')
+            ->type('1', 'reporter_score_modification')
+            ->type('2', 'reporter_reward_score')
+            ->press('submit_report');
+        $this->assertEquals('1', option('reporter_score_modification'));
+        $this->assertEquals('2', option('reporter_reward_score'));
+
         $this->visit('/admin/score')
             ->type('233', 'sign_score_from')
             ->type('666', 'sign_score_to')
@@ -125,6 +132,7 @@ class AdminControllerTest extends BrowserKitTestCase
             ->type('/^([0-9]+)$/', 'custom_player_name_regexp')
             ->select('1', 'api_type')
             ->check('auto_del_invalid_texture')
+            ->type('policy', 'content_policy')
             ->type('code', 'comment_script')
             ->press('submit_general');
         $this->assertEquals('My Site', option_localized('site_name'));
@@ -138,6 +146,7 @@ class AdminControllerTest extends BrowserKitTestCase
         $this->assertEquals('/^([0-9]+)$/', option('custom_player_name_regexp'));
         $this->assertEquals('1', option('api_type'));
         $this->assertTrue(option('auto_del_invalid_texture'));
+        $this->assertEquals('policy', option_localized('content_policy'));
         $this->assertEquals('code', option('comment_script'));
 
         $this->visit('/admin/options')
@@ -148,7 +157,7 @@ class AdminControllerTest extends BrowserKitTestCase
         $this->visit('/admin/options')
             ->type('announcement', 'announcement')
             ->press('submit_announ');
-        $this->assertEquals('announcement', option('announcement'));
+        $this->assertEquals('announcement', option_localized('announcement'));
 
         $this->visit('/admin/options')
             ->type('kw', 'meta_keywords')
diff --git a/tests/ReportControllerTest.php b/tests/ReportControllerTest.php
new file mode 100644
index 00000000..cd610d8e
--- /dev/null
+++ b/tests/ReportControllerTest.php
@@ -0,0 +1,258 @@
+<?php
+
+namespace Tests;
+
+use App\Models\User;
+use App\Models\Report;
+use App\Models\Texture;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class ReportControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function testSubmit()
+    {
+        $user = factory(User::class)->create();
+        $texture = factory(Texture::class)->create();
+
+        // Without `tid` field
+        $this->actAs($user)
+            ->postJson('/skinlib/report')
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('validation.required', ['attribute' => 'tid'])
+            ]);
+
+        // Invalid texture
+        $this->postJson('/skinlib/report', ['tid' => $texture->tid - 1])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('validation.exists', ['attribute' => 'tid'])
+            ]);
+
+        // Without `reason` field
+        $this->postJson('/skinlib/report', ['tid' => $texture->tid])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('validation.required', ['attribute' => 'reason'])
+            ]);
+
+        // Lack of score
+        $user->score = 0;
+        $user->save();
+        option(['reporter_score_modification' => -5]);
+        $this->postJson('/skinlib/report', ['tid' => $texture->tid, 'reason' => 'reason'])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('skinlib.upload.lack-score')
+            ]);
+
+        // Success
+        option(['reporter_score_modification' => 5]);
+        $this->postJson('/skinlib/report', ['tid' => $texture->tid, 'reason' => 'reason'])
+            ->assertJson([
+                'errno' => 0,
+                'msg' => trans('skinlib.report.success')
+            ]);
+        $user->refresh();
+        $this->assertEquals(5, $user->score);
+        $report = Report::where('reporter', $user->uid)->first();
+        $this->assertEquals($texture->tid, $report->tid);
+        $this->assertEquals($texture->uploader, $report->uploader);
+        $this->assertEquals('reason', $report->reason);
+        $this->assertEquals(Report::PENDING, $report->status);
+
+        // Prevent duplication
+        $this->postJson('/skinlib/report', ['tid' => $texture->tid, 'reason' => 'reason'])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('skinlib.report.duplicate')
+            ]);
+    }
+
+    public function testViewTrack()
+    {
+        $user = factory(User::class)->create();
+        $this->actAs($user)->get('/user/reports')->assertViewIs('user.report');
+    }
+
+    public function testTrack()
+    {
+        $user = factory(User::class)->create();
+        $report = new Report;
+        $report->tid = 1;
+        $report->uploader = 0;
+        $report->reporter = $user->uid;
+        $report->reason = 'test';
+        $report->status = Report::PENDING;
+        $report->save();
+
+        $this->actAs($user)
+            ->getJson('/user/report-list')
+            ->assertJson([[
+                'tid' => 1,
+                'reason' => 'test',
+                'status' => Report::PENDING,
+            ]]);
+    }
+
+    public function testManage()
+    {
+        $uploader = factory(User::class)->create();
+        $reporter = factory(User::class, 'admin')->create();
+        $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
+
+        $report = new Report;
+        $report->tid = $texture->tid;
+        $report->uploader = $uploader->uid;
+        $report->reporter = $reporter->uid;
+        $report->reason = 'test';
+        $report->status = Report::PENDING;
+        $report->save();
+
+        $this->actAs($reporter)
+            ->getJson('/admin/report-data')
+            ->assertJson([
+                'totalRecords' => 1,
+                'data' => [[
+                    'tid' => $texture->tid,
+                    'uploader' => $uploader->uid,
+                    'reporter' => $reporter->uid,
+                    'reason' => 'test',
+                    'status' => Report::PENDING,
+                    'uploaderName' => $uploader->nickname,
+                    'reporterName' => $reporter->nickname,
+                ]]
+            ]);
+    }
+
+    public function testReview()
+    {
+        $uploader = factory(User::class)->create();
+        $reporter = factory(User::class, 'admin')->create();
+        $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
+
+        $report = new Report;
+        $report->tid = $texture->tid;
+        $report->uploader = $uploader->uid;
+        $report->reporter = $reporter->uid;
+        $report->reason = 'test';
+        $report->status = Report::REJECTED;
+        $report->save();
+        $report->refresh();
+
+        // Without `id` field
+        $this->actAs($reporter)
+            ->postJson('/admin/reports')
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('validation.required', ['attribute' => 'id'])
+            ]);
+
+        // Not existed
+        $this->postJson('/admin/reports', ['id' => $report->id - 1])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('validation.exists', ['attribute' => 'id'])
+            ]);
+
+        // Without `action` field
+        $this->postJson('/admin/reports', ['id' => $report->id])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('validation.required', ['attribute' => 'action'])
+            ]);
+
+        // Invalid action
+        $this->postJson('/admin/reports', ['id' => $report->id, 'action' => 'a'])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('validation.in', ['attribute' => 'action'])
+            ]);
+
+        // Only process pending report
+        $this->postJson('/admin/reports', ['id' => $report->id, 'action' => 'reject'])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('admin.report-reviewed')
+            ]);
+
+        // Reject
+        $report->status = Report::PENDING;
+        $report->save();
+        $score = $reporter->score;
+        $this->postJson('/admin/reports', ['id' => $report->id, 'action' => 'reject'])
+            ->assertJson([
+                'errno' => 0,
+                'msg' => trans('general.op-success'),
+                'status' => Report::REJECTED
+            ]);
+        $report->refresh();
+        $reporter->refresh();
+        $this->assertEquals(Report::REJECTED, $report->status);
+        $this->assertEquals($score, $reporter->score);
+
+        $report->refresh();
+        $report->status = Report::PENDING;
+        $report->save();
+        option(['reporter_score_modification' => 5]);
+        $score = $reporter->score;
+        $this->postJson('/admin/reports', ['id' => $report->id, 'action' => 'reject'])
+            ->assertJson(['errno' => 0]);
+        $reporter->refresh();
+        $this->assertEquals($score - 5, $reporter->score);
+
+        // Delete texture
+        option(['reporter_score_modification' => -7]);
+        $report->refresh();
+        $report->status = Report::PENDING;
+        $report->save();
+        $score = $reporter->score;
+        $this->postJson('/admin/reports', ['id' => $report->id, 'action' => 'delete'])
+            ->assertJson([
+                'errno' => 0,
+                'msg' => trans('general.op-success'),
+                'status' => Report::RESOLVED
+            ]);
+        $report->refresh();
+        $reporter->refresh();
+        $this->assertEquals(Report::RESOLVED, $report->status);
+        $this->assertNull(Texture::find($texture->tid));
+        $this->assertEquals($score + 7, $reporter->score);
+        option(['reporter_score_modification' => 0]);
+
+        // Ban uploader
+        option(['reporter_reward_score' => 6]);
+        $report->refresh();
+        $report->status = Report::PENDING;
+        $report->reporter = $uploader->uid; // I REPORT MYSELF. (我 举 报 我 自 己)
+        $report->save();
+        $reporter = $uploader;
+        $score = $reporter->score;
+        $this->postJson('/admin/reports', ['id' => $report->id, 'action' => 'ban'])
+            ->assertJson([
+                'errno' => 0,
+                'msg' => trans('general.op-success'),
+                'status' => Report::RESOLVED
+            ]);
+        $reporter->refresh();
+        $this->assertEquals(User::BANNED, $uploader->permission);
+        $this->assertEquals($score + 6, $reporter->score);
+        option(['reporter_reward_score' => 0]);
+
+        $report->refresh();
+        $report->status = Report::PENDING;
+        $report->save();
+        $uploader->refresh();
+        $uploader->permission = User::ADMIN;
+        $uploader->save();
+        $this->postJson('/admin/reports', ['id' => $report->id, 'action' => 'ban'])
+            ->assertJson([
+                'errno' => 1,
+                'msg' => trans('admin.users.operations.no-permission')
+            ]);
+        $report->refresh();
+        $this->assertEquals(Report::PENDING, $report->status);
+    }
+}
diff --git a/tests/SetupControllerTest.php b/tests/SetupControllerTest.php
index ea56f9d4..617f76e5 100644
--- a/tests/SetupControllerTest.php
+++ b/tests/SetupControllerTest.php
@@ -34,7 +34,13 @@ class SetupControllerTest extends TestCase
     protected function dropAllTables()
     {
         $tables = [
-            'user_closet', 'migrations', 'options', 'players', 'textures', 'users',
+            'user_closet',
+            'migrations',
+            'options',
+            'players',
+            'textures',
+            'users',
+            'reports',
         ];
         array_walk($tables, function ($table) {
             Schema::dropIfExists($table);