diff --git a/database/upgrade/upg_sys_role_menu.sql b/database/upgrade/upg_sys_role_menu.sql
index 8e7b901b..a44f0b48 100644
--- a/database/upgrade/upg_sys_role_menu.sql
+++ b/database/upgrade/upg_sys_role_menu.sql
@@ -23,7 +23,7 @@ SET FOREIGN_KEY_CHECKS = 0;
 CREATE TABLE IF NOT EXISTS `sys_role_menu`  (
   `role_id` bigint(20) NOT NULL COMMENT '角色ID',
   `menu_id` bigint(20) NOT NULL COMMENT '菜单ID',
-  PRIMARY KEY USING BTREE
+  PRIMARY KEY (`role_id`, `menu_id`) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '角色和菜单关联表' ROW_FORMAT = Dynamic;
 
 -- ----------------------------