diff --git a/pigx-visual/pigx-codegen/src/main/java/com/pig4cloud/pigx/codegen/mapper/GeneratorPgMapper.java b/pigx-visual/pigx-codegen/src/main/java/com/pig4cloud/pigx/codegen/mapper/GeneratorPostgresqlMapper.java
similarity index 92%
rename from pigx-visual/pigx-codegen/src/main/java/com/pig4cloud/pigx/codegen/mapper/GeneratorPgMapper.java
rename to pigx-visual/pigx-codegen/src/main/java/com/pig4cloud/pigx/codegen/mapper/GeneratorPostgresqlMapper.java
index b140f3e00..b4d6fe4c9 100755
--- a/pigx-visual/pigx-codegen/src/main/java/com/pig4cloud/pigx/codegen/mapper/GeneratorPgMapper.java
+++ b/pigx-visual/pigx-codegen/src/main/java/com/pig4cloud/pigx/codegen/mapper/GeneratorPostgresqlMapper.java
@@ -25,7 +25,7 @@ import org.apache.ibatis.annotations.Mapper;
  * @author lengleng
  * @date 2020-12-11
  */
-@Mapper
-public interface GeneratorPgMapper extends GeneratorMapper {
+@Mapper()
+public interface GeneratorPostgresqlMapper extends GeneratorMapper {
 
 }
diff --git a/pigx-visual/pigx-codegen/src/main/resources/mapper/GeneratorPgMapper.xml b/pigx-visual/pigx-codegen/src/main/resources/mapper/GeneratorPostgresqlMapper.xml
similarity index 94%
rename from pigx-visual/pigx-codegen/src/main/resources/mapper/GeneratorPgMapper.xml
rename to pigx-visual/pigx-codegen/src/main/resources/mapper/GeneratorPostgresqlMapper.xml
index 20c8c0b7b..4fc7ce525 100755
--- a/pigx-visual/pigx-codegen/src/main/resources/mapper/GeneratorPgMapper.xml
+++ b/pigx-visual/pigx-codegen/src/main/resources/mapper/GeneratorPostgresqlMapper.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 
-<mapper namespace="com.pig4cloud.pigx.codegen.mapper.GeneratorPgMapper">
+<mapper namespace="com.pig4cloud.pigx.codegen.mapper.GeneratorPostgresqlMapper">
 
 	<select id="queryTable" resultType="map">
 		SELECT