diff --git a/renren-admin/src/main/resources/db/R__del_token.sql b/renren-admin/src/main/resources/db/R__del_token.sql
deleted file mode 100644
index 9e0a31d9..00000000
--- a/renren-admin/src/main/resources/db/R__del_token.sql
+++ /dev/null
@@ -1,7 +0,0 @@
-DELETE
-FROM sys_user_token
-WHERE id NOT IN (SELECT s.id
-				 FROM (SELECT sut.id,
-							  ROW_NUMBER() OVER ( PARTITION BY sut.user_id ORDER BY sut.create_date DESC ) AS group_idx
-					   FROM sys_user_token sut) s
-				 WHERE s.group_idx = 1);
\ No newline at end of file