diff --git a/src/main/java/xyz/wbsite/dbtool/javafx/manger/ProjectManager.java b/src/main/java/xyz/wbsite/dbtool/javafx/manger/ProjectManager.java
index eb73fd17..b65351f3 100644
--- a/src/main/java/xyz/wbsite/dbtool/javafx/manger/ProjectManager.java
+++ b/src/main/java/xyz/wbsite/dbtool/javafx/manger/ProjectManager.java
@@ -220,7 +220,7 @@ public class ProjectManager {
 
     public void tryGetDBmapper(DataBase dataBase) {
         if (dataBase.name().toUpperCase().equals(DataBase.MySQL.name().toUpperCase())) {
-            dBmapper = new MySQLDBmapper_(dataBase);
+            dBmapper = new MySQLDBmapper(dataBase);
         } else if (dataBase.name().toUpperCase().equals(DataBase.Oracle.name().toUpperCase())) {
             dBmapper = new OracleDBmapper(dataBase);
         } else if (dataBase.name().toUpperCase().equals(DataBase.SQLite.name().toUpperCase())) {
@@ -499,7 +499,7 @@ public class ProjectManager {
             }
         } else if ("Mysql".equals(type)) {
             try {
-                dBmapper = new MySQLDBmapper_(DataBase.MySQL);
+                dBmapper = new MySQLDBmapper(DataBase.MySQL);
 
                 //加载驱动类
                 Class.forName(driverClassName);
diff --git a/src/main/java/xyz/wbsite/dbtool/javafx/po/MySQLDBmapper_.java b/src/main/java/xyz/wbsite/dbtool/javafx/po/MySQLDBmapper.java
similarity index 98%
rename from src/main/java/xyz/wbsite/dbtool/javafx/po/MySQLDBmapper_.java
rename to src/main/java/xyz/wbsite/dbtool/javafx/po/MySQLDBmapper.java
index 54024837..4420e63b 100644
--- a/src/main/java/xyz/wbsite/dbtool/javafx/po/MySQLDBmapper_.java
+++ b/src/main/java/xyz/wbsite/dbtool/javafx/po/MySQLDBmapper.java
@@ -3,9 +3,9 @@ package xyz.wbsite.dbtool.javafx.po;
 import xyz.wbsite.dbtool.javafx.enums.DataBase;
 import xyz.wbsite.dbtool.javafx.enums.FieldType;
 
-public class MySQLDBmapper_ extends AbstractDBmapper {
+public class MySQLDBmapper extends AbstractDBmapper {
 
-    public MySQLDBmapper_(DataBase mDataBase) {
+    public MySQLDBmapper(DataBase mDataBase) {
         super(mDataBase);
     }