diff --git a/lib/dialects/db2/query.js b/lib/dialects/db2/query.js
index b798130fd979..479bf99c0492 100644
--- a/lib/dialects/db2/query.js
+++ b/lib/dialects/db2/query.js
@@ -223,8 +223,10 @@ class Query extends AbstractQuery {
         } else {
           table = `"${  mtarray[0]  }"`;
         }
-        connection.querySync(`DROP TABLE ${ table }`);
-        err = connection.querySync(sql);
+        // sugo modify 兰哒
+        // connection.querySync(`DROP TABLE ${ table }`);
+        // err = connection.querySync(sql);
+        err = null
       } else {
         err = null; // Ignore create schema error.
       }