diff --git a/cloud-common-plugin-dynamic/src/main/java/com/cm/common/plugin/service/dynamic/config/impl/DynamicConfigTableServiceImpl.java b/cloud-common-plugin-dynamic/src/main/java/com/cm/common/plugin/service/dynamic/config/impl/DynamicConfigTableServiceImpl.java
index 2c01d7f..bf27ba7 100644
--- a/cloud-common-plugin-dynamic/src/main/java/com/cm/common/plugin/service/dynamic/config/impl/DynamicConfigTableServiceImpl.java
+++ b/cloud-common-plugin-dynamic/src/main/java/com/cm/common/plugin/service/dynamic/config/impl/DynamicConfigTableServiceImpl.java
@@ -401,7 +401,7 @@ public class DynamicConfigTableServiceImpl extends AbstractService implements ID
         String codePath = String.format("%s/mapper/%s", baseCodeFolder, params.get("lowerTableName").toString());
         FolderUtil.createFolder(codePath);
         Template template = freeMarkerConfigurer.getConfiguration().getTemplate(String.format("%s/mapper/mapper.ftl", templatePath));
-        Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(String.format("%s/mapper-%s.xml", codePath, params.get("lowerTableName").toString())), ISystemConstant.CHARSET_UTF8));
+        Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(String.format("%s/%s-mapper.xml", codePath, params.get("lowerTableName").toString())), ISystemConstant.CHARSET_UTF8));
         generatorCode(params, writer, template);
     }