diff --git a/sqldialects.xml b/sqldialects.xml
deleted file mode 100644
index c2c1f6a..0000000
--- a/sqldialects.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="SqlDialectMappings">
-    <file url="file://$PROJECT_DIR$/mall-project-mn-meishi-zeng.sql" dialect="GenericSQL" />
-  </component>
-</project>
\ No newline at end of file