diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index be898f22c..bf70c253b 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -127,7 +127,21 @@ def contentReplace(content):
 def pSqliteDb(dbname='databases'):
     file = getServerDir() + '/mysql.db'
     name = 'mysql'
-    if not os.path.exists(file):
+
+    import_sql = mw.readFile(getPluginDir() + '/conf/mysql.sql')
+    md5_sql = mw.md5(import_sql)
+
+    import_sign = False
+    save_md5_file = getServerDir() + '/import_sql.md5'
+    if os.path.exists(save_md5_file):
+        save_md5_sql = mw.readFile(save_md5_file)
+        if save_md5_sql == md5_sql:
+            import_sign = True
+    else:
+        mw.writeFile(save_md5_file, md5_sql)
+
+    if not os.path.exists(file) or import_sql:
+
         conn = mw.M(dbname).dbPos(getServerDir(), name)
         csql = mw.readFile(getPluginDir() + '/conf/mysql.sql')
         csql_list = csql.split(';')