diff --git a/persistence/src/main/java/com/alibaba/nacos/persistence/dialects/DialectFactory.java b/persistence/src/main/java/com/alibaba/nacos/persistence/dialects/DialectFactory.java
index d222ca490fa..bbfb9906cd4 100644
--- a/persistence/src/main/java/com/alibaba/nacos/persistence/dialects/DialectFactory.java
+++ b/persistence/src/main/java/com/alibaba/nacos/persistence/dialects/DialectFactory.java
@@ -17,7 +17,7 @@
 package com.alibaba.nacos.persistence.dialects;
 
 import com.alibaba.nacos.persistence.enums.DbTypeEnum;
-import com.alibaba.nacos.persistence.exception.DbDialectException;
+import com.alibaba.nacos.persistence.exception.DbDialectNotSupportException;
 
 import java.util.EnumMap;
 import java.util.Map;
@@ -35,7 +35,7 @@ public static IDialect getDialect(final DbTypeEnum dbType) {
         IDialect dialect = DIALECT_ENUM_MAP.get(dbType);
         if (null == dialect) {
             if (dbType == dbType.OTHER) {
-                throw new DbDialectException(" DialectFactory database not supported. " + dbType.getDb());
+                throw new DbDialectNotSupportException(" DialectFactory database not supported. " + dbType.getDb());
             } else if (dbType == dbType.MYSQL) {
                 // mysql same type
                 dialect = new MySqlDialect();
diff --git a/persistence/src/main/java/com/alibaba/nacos/persistence/exception/DbDialectException.java b/persistence/src/main/java/com/alibaba/nacos/persistence/exception/DbDialectNotSupportException.java
similarity index 76%
rename from persistence/src/main/java/com/alibaba/nacos/persistence/exception/DbDialectException.java
rename to persistence/src/main/java/com/alibaba/nacos/persistence/exception/DbDialectNotSupportException.java
index b4cf3f207d4..5ba47409150 100644
--- a/persistence/src/main/java/com/alibaba/nacos/persistence/exception/DbDialectException.java
+++ b/persistence/src/main/java/com/alibaba/nacos/persistence/exception/DbDialectNotSupportException.java
@@ -21,19 +21,19 @@
  *
  * @author hkm
  */
-public class DbDialectException extends RuntimeException {
+public class DbDialectNotSupportException extends RuntimeException {
     
     private static final long serialVersionUID = 1L;
     
-    public DbDialectException(String message) {
+    public DbDialectNotSupportException(String message) {
         super(message);
     }
     
-    public DbDialectException(Throwable throwable) {
+    public DbDialectNotSupportException(Throwable throwable) {
         super(throwable);
     }
     
-    public DbDialectException(String message, Throwable throwable) {
+    public DbDialectNotSupportException(String message, Throwable throwable) {
         super(message, throwable);
     }
 }