fix Test failed case from PR/18277 (#18504)
fix Test failed case from PR/18277 (#18504)


XuHuaiyu/tidb,EvilMcJerkface/tidb,c4pt0r/tidb,kyle-wang/tidb,pingcap/tidb,pingcap/tidb,ngaut/tidb,pingcap/tidb,kyle-wang/tidb,coocood/tidb,pingcap/tidb,ngaut/tidb,kyle-wang/tidb,EvilMcJerkface/tidb,ngaut/tidb,kyle-wang/tidb,c4pt0r/tidb,ngaut/tidb,pingcap/tidb,XuHuaiyu/tidb,c4pt0r/tidb,c4pt0r/tidb,ngaut/tidb,c4pt0r/tidb,pingcap/tidb,coocood/tidb,kyle-wang/tidb,kyle-wang/tidb,ngaut/tidb,c4pt0r/tidb