diff --git a/source/libs/command/src/explain.c b/source/libs/command/src/explain.c
index 9afe79f775c5bcd559ccf4a629fdbb74661cae9e..e917de33dd3ef81333231096c92efac278db516f 100644
--- a/source/libs/command/src/explain.c
+++ b/source/libs/command/src/explain.c
@@ -1009,7 +1009,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
       SStateWinodwPhysiNode *pStateNode = (SStateWinodwPhysiNode *)pNode;
 
       EXPLAIN_ROW_NEW(level, EXPLAIN_STATE_WINDOW_FORMAT,
-                      nodesGetNameFromColumnNode((SColumnNode*)pStateNode->pStateKey));
+                      nodesGetNameFromColumnNode(pStateNode->pStateKey));
       EXPLAIN_ROW_APPEND(EXPLAIN_LEFT_PARENTHESIS_FORMAT);
       if (pResNode->pExecInfo) {
         QRY_ERR_RET(qExplainBufAppendExecInfo(pResNode->pExecInfo, tbuf, &tlen));