diff --git a/build.gradle b/build.gradle
index 6396664..590d5ea 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ version = '1.2.0'
 group = 'vip.fubuki.playersync' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'playersync'
 
-java.toolchain.languageVersion = JavaLanguageVersion.of(17)
+java.toolchain.languageVersion = JavaLanguageVersion.of(8)
 
 println "Java: ${System.getProperty 'java.version'}, JVM: ${System.getProperty 'java.vm.version'} (${System.getProperty 'java.vendor'}), Arch: ${System.getProperty 'os.arch'}"
 minecraft {
diff --git a/src/main/java/vip/fubuki/playersync/PlayerSync.java b/src/main/java/vip/fubuki/playersync/PlayerSync.java
index df43262..1000303 100644
--- a/src/main/java/vip/fubuki/playersync/PlayerSync.java
+++ b/src/main/java/vip/fubuki/playersync/PlayerSync.java
@@ -45,12 +45,7 @@ public class PlayerSync
                 "xp int,food_level int,score int,health int,online boolean, last_server int, PRIMARY KEY (uuid))");
         JDBCsetUp.executeUpdate("CREATE TABLE IF NOT EXISTS chat (player CHAR(36) NOT NULL,message TEXT," +
                 "timestamp BIGINT)");
-        JDBCsetUp.executeUpdate("""
-                CREATE TABLE IF NOT EXISTS server_info (
-                  `id` INT NOT NULL,
-                  `enable` boolean NOT NULL,
-                  `last_update` BIGINT NOT NULL,
-                  PRIMARY KEY (`id`));""");
+        JDBCsetUp.executeUpdate(" CREATE TABLE IF NOT EXISTS server_info (`id` INT NOT NULL,`enable` boolean NOT NULL,`last_update` BIGINT NOT NULL,PRIMARY KEY (`id`));");
         long current = System.currentTimeMillis();
         JDBCsetUp.executeUpdate("INSERT INTO server_info(id,enable,last_update) " +
                 "VALUES(" + JdbcConfig.SERVER_ID.get() + ",true," + current + ") " +
diff --git a/src/main/java/vip/fubuki/playersync/config/JdbcConfig.java b/src/main/java/vip/fubuki/playersync/config/JdbcConfig.java
index 5ea63df..b8b3b8b 100644
--- a/src/main/java/vip/fubuki/playersync/config/JdbcConfig.java
+++ b/src/main/java/vip/fubuki/playersync/config/JdbcConfig.java
@@ -31,7 +31,7 @@ public class JdbcConfig {
         USE_SSL = COMMON_BUILDER.comment("whether use SSL").define("use_ssl", false);
         USERNAME = COMMON_BUILDER.comment("username").define("user_name", "root");
         PASSWORD = COMMON_BUILDER.comment("password").define("password", "password");
-        SERVER_ID = COMMON_BUILDER.comment("the server id should be unique").define("Server_id", new Random().nextInt(1,Integer.MAX_VALUE-1));
+        SERVER_ID = COMMON_BUILDER.comment("the server id should be unique").define("Server_id", (int) (Math.random()*Integer.MAX_VALUE));
         SYNC_WORLD = COMMON_BUILDER.comment("The worlds that will be synchronized.If running in server it is supposed to have only one").define("sync_world", new ArrayList<>());
         SYNC_CHAT= COMMON_BUILDER.comment("Whether synchronize chat").define("sync_chat", true);
         COMMON_BUILDER.pop();