diff --git a/backend/script/sql/update/aihr_20260804_pending_clarification_mysql8.sql b/backend/script/sql/update/aihr_20260804_pending_clarification_mysql8.sql
index 4a973f88..333fe3d3 100644
--- a/backend/script/sql/update/aihr_20260804_pending_clarification_mysql8.sql
+++ b/backend/script/sql/update/aihr_20260804_pending_clarification_mysql8.sql
@@ -18,7 +18,7 @@ SET @aihr_pending_clarification_exists := (
 );
 SET @aihr_pending_clarification_ddl := IF(
   @aihr_pending_conversation_exists = 1 AND @aihr_pending_clarification_exists = 0,
-  'ALTER TABLE `aihr_knowledge_conversation` ADD COLUMN `pending_clarification_json` varchar(1000) DEFAULT NULL COMMENT ''挂起的澄清'' AFTER `state_json`',
+  'ALTER TABLE `aihr_knowledge_conversation` ADD COLUMN `pending_clarification_json` varchar(1000) DEFAULT NULL COMMENT ''挂起的澄清''',
   'SELECT 1'
 );
 PREPARE aihr_pending_clarification_stmt FROM @aihr_pending_clarification_ddl;