diff --git a/build/support-files/migrate_subject_system_group.py b/build/support-files/migrate_subject_system_group.py
index 08bbed0e..98ca49ab 100644
--- a/build/support-files/migrate_subject_system_group.py
+++ b/build/support-files/migrate_subject_system_group.py
@@ -116,6 +116,8 @@ def db_list_subject_pk(
     sql = "SELECT MAX(pk) FROM subject WHERE type IN %s;"
     cursor.execute(sql, [tuple(types)])
     max_pk = cursor.fetchone()[0]  # type: ignore
+    if not max_pk:
+        return
 
     # 每次查询1000条
     sql = "SELECT pk FROM subject WHERE type IN %s AND pk >= %s AND pk < %s;"
diff --git a/pkg/api/model/handler/action.go b/pkg/api/model/handler/action.go
index 98d0fa3e..a2a3ff85 100644
--- a/pkg/api/model/handler/action.go
+++ b/pkg/api/model/handler/action.go
@@ -123,7 +123,7 @@ func BatchCreateActions(c *gin.Context) {
 // @Header 200 {string} X-Request-Id "the request id"
 // @Security AppCode
 // @Security AppSecret
-// @Router /api/v1/systems/{system_id}/action/{action_id} [put]
+// @Router /api/v1/systems/{system_id}/actions/{action_id} [put]
 func UpdateAction(c *gin.Context) {
 	systemID := c.Param("system_id")
 
@@ -256,7 +256,7 @@ func UpdateAction(c *gin.Context) {
 // @Header 200 {string} X-Request-Id "the request id"
 // @Security AppCode
 // @Security AppSecret
-// @Router /api/v1/systems/{system_id}/action/{action_id} [delete]
+// @Router /api/v1/systems/{system_id}/actions/{action_id} [delete]
 func DeleteAction(c *gin.Context) {
 	systemID := c.Param("system_id")
 	actionID := c.Param("action_id")