diff --git a/.env.example b/.env.example
index 490bfe87..8c5aabb3 100644
--- a/.env.example
+++ b/.env.example
@@ -44,3 +44,5 @@ REDIS_PORT = 6379
 
 PLUGINS_DIR = null
 PLUGINS_URL = null
+
+TEXTURES_DIR = null
diff --git a/.env.testing b/.env.testing
index ecd5cf76..d390b41d 100644
--- a/.env.testing
+++ b/.env.testing
@@ -32,4 +32,6 @@ REDIS_PORT=6379
 PLUGINS_DIR=plugins
 PLUGINS_URL=
 
+TEXTURES_DIR=
+
 JWT_SECRET=1tdM3gXarxYI4KlAHMBo238iC2tEb4I3EtBlZTQQXvInXIt7V2ix7hJ1KTvxCKZW
diff --git a/config/filesystems.php b/config/filesystems.php
index 228682bc..9b06ac61 100644
--- a/config/filesystems.php
+++ b/config/filesystems.php
@@ -55,7 +55,7 @@ return [
 
         'textures' => [
             'driver' => env('FS_DRIVER', 'local'),
-            'root' => storage_path('textures'),
+            'root' => env('TEXTURES_DIR', storage_path('textures')),
         ],
 
         'testing' => [
diff --git a/resources/misc/changelogs/en/5.0.0.md b/resources/misc/changelogs/en/5.0.0.md
index acbc88a7..bf28ecd1 100644
--- a/resources/misc/changelogs/en/5.0.0.md
+++ b/resources/misc/changelogs/en/5.0.0.md
@@ -19,6 +19,7 @@
 - Added support of character "§" for player name. (Under CJK mode.)
 - New password hash algorithm: Argon2i.
 - Support searching players when applying textures.
+- Support customizing textures storage directory.
 
 ## Tweaked
 
diff --git a/resources/misc/changelogs/zh_CN/5.0.0.md b/resources/misc/changelogs/zh_CN/5.0.0.md
index c6333729..b0669400 100644
--- a/resources/misc/changelogs/zh_CN/5.0.0.md
+++ b/resources/misc/changelogs/zh_CN/5.0.0.md
@@ -19,6 +19,7 @@
 - 角色名支持字符「§」（需开启「CJK」模式）
 - 新的密码哈希算法：Argon2i
 - 将材质应用到角色时可进行搜索
+- 支持自定义材质存储目录
 
 ## 调整
 
diff --git a/tests/HttpTest/ControllersTest/SkinlibControllerTest.php b/tests/HttpTest/ControllersTest/SkinlibControllerTest.php
index 8a673402..0d352030 100644
--- a/tests/HttpTest/ControllersTest/SkinlibControllerTest.php
+++ b/tests/HttpTest/ControllersTest/SkinlibControllerTest.php
@@ -593,6 +593,8 @@ class SkinlibControllerTest extends TestCase
 
     public function testDelete()
     {
+        $disk = Storage::fake('textures');
+
         $uploader = factory(User::class)->create();
         $other = factory(User::class)->create();
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
@@ -625,7 +627,7 @@ class SkinlibControllerTest extends TestCase
 
         $texture = factory(Texture::class)->create();
         factory(Texture::class)->create(['hash' => $texture->hash]);
-        Storage::disk('textures')->put($texture->hash, '');
+        $disk->put($texture->hash, '');
 
         // When file is occupied, the file should not be deleted
         $this->postJson('/skinlib/delete', ['tid' => $texture->tid])