diff --git a/README.md b/README.md
index b21c659..5054305 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 This is a Minecraft forge mod using Mysql backend to make player data synchronization between different servers.  
 Such as equipment,inventory,effects,experience,food level.Any other mods support is also possible.  
 Support version now:  
+1.20.1
 1.19-1.19.3  
 1.18.2  
 1.16.5  
diff --git a/build.gradle b/build.gradle
index ec8a33b..97d565e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
     id 'net.minecraftforge.gradle' version '5.1.+'
 }
 
-version = '1.2.0'
+version = mod_version
 group = 'vip.fubuki.playersync' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'playersync'
 
diff --git a/gradle.properties b/gradle.properties
index 878bf1f..14b8211 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,6 @@
 # Sets default memory used for gradle commands. Can be overridden by user or command line properties.
 # This is required to provide enough memory for the Minecraft decompilation process.
 org.gradle.jvmargs=-Xmx3G
-org.gradle.daemon=false
\ No newline at end of file
+org.gradle.daemon=false
+
+mod_version=1.19.2-1.2.1
\ No newline at end of file
diff --git a/src/main/java/vip/fubuki/playersync/PlayerSync.java b/src/main/java/vip/fubuki/playersync/PlayerSync.java
index 5fc7769..669fa7a 100644
--- a/src/main/java/vip/fubuki/playersync/PlayerSync.java
+++ b/src/main/java/vip/fubuki/playersync/PlayerSync.java
@@ -41,7 +41,7 @@ public class PlayerSync
 
     @SubscribeEvent
     public void onServerStarting(ServerStartingEvent event) throws SQLException {
-        JDBCsetUp.executeUpdate("CREATE DATABASE IF NOT EXISTS "+JdbcConfig.DATABASE_NAME.get());
+        JDBCsetUp.executeUpdate("CREATE DATABASE IF NOT EXISTS "+JdbcConfig.DATABASE_NAME.get(),1);
 
         JDBCsetUp.executeUpdate("CREATE TABLE IF NOT EXISTS player_data (uuid CHAR(36) NOT NULL," +
                 "inventory MEDIUMBLOB,armor BLOB,advancements BLOB,enderchest MEDIUMBLOB,effects BLOB," +
diff --git a/src/main/java/vip/fubuki/playersync/util/JDBCsetUp.java b/src/main/java/vip/fubuki/playersync/util/JDBCsetUp.java
index 6ffa8b6..4626e7b 100644
--- a/src/main/java/vip/fubuki/playersync/util/JDBCsetUp.java
+++ b/src/main/java/vip/fubuki/playersync/util/JDBCsetUp.java
@@ -24,13 +24,16 @@ public class JDBCsetUp {
     }
 
     public static int executeUpdate(String sql) throws SQLException{
+        return executeUpdate(sql,0);
+    }
+
+    public static int executeUpdate(String sql,int init) throws SQLException{
         try (Connection connection = getConnection()) {
 
-            try (PreparedStatement useStatement = connection.prepareStatement("USE " + JdbcConfig.DATABASE_NAME.get())) {
-                useStatement.executeUpdate();
+            if(init==0){
+                sql="USE " + JdbcConfig.DATABASE_NAME.get() +";" + sql;
             }
 
-
             try (PreparedStatement updateStatement = connection.prepareStatement(sql)) {
                 return updateStatement.executeUpdate();
             }
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index 47935a6..8ca3942 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -16,10 +16,7 @@ license="GPL-3.0 license"
 [[mods]] #mandatory
 # The modid of the mod
 modId="playersync" #mandatory
-# The version number of the mod - there's a few well known ${} variables useable here or just hardcode it
-# ${file.jarVersion} will substitute the value of the Implementation-Version as read from the mod's JAR file metadata
-# see the associated build.gradle script for how to populate this completely automatically during a build
-version="1.2.0" #mandatory
+version="${file.jarVersion}" #mandatory
  # A display name for the mod
 displayName="PlayerSync" #mandatory
 # A URL to query for updates for this mod. See the JSON update specification https://mcforge.readthedocs.io/en/latest/gettingstarted/autoupdate/