diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index 7fe0cc5cbb..e1293c7f11 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -966,6 +966,29 @@ static FORCE_INLINE int32_t tsdbKeyCmprFn(const void *p1, const void *p2) {
 // #define SL_NODE_FORWARD(n, l)  ((n)->forwards[l])
 // #define SL_NODE_BACKWARD(n, l) ((n)->forwards[(n)->level + (l)])
 
+static FORCE_INLINE TSDBROW *tsdbTbDataIterGet(STbDataIter *pIter) {
+  if (pIter == NULL) return NULL;
+
+  if (pIter->pRow) {
+    return pIter->pRow;
+  }
+
+  if (pIter->backward) {
+    if (pIter->pNode == pIter->pTbData->sl.pHead) {
+      return NULL;
+    }
+  } else {
+    if (pIter->pNode == pIter->pTbData->sl.pTail) {
+      return NULL;
+    }
+  }
+
+  pIter->pRow = &pIter->row;
+  pIter->row = pIter->pNode->row;
+
+  return pIter->pRow;
+}
+
 typedef struct {
   int64_t  suid;
   int64_t  uid;
diff --git a/source/dnode/vnode/src/tsdb/tsdbIter.h b/source/dnode/vnode/src/tsdb/tsdbIter.h
index d0b5a0249b..05449d2042 100644
--- a/source/dnode/vnode/src/tsdb/tsdbIter.h
+++ b/source/dnode/vnode/src/tsdb/tsdbIter.h
@@ -66,29 +66,6 @@ int32_t tsdbIterMergerSkipTableData(SIterMerger *merger, const TABLEID *tbid);
 SRowInfo    *tsdbIterMergerGetData(SIterMerger *merger);
 STombRecord *tsdbIterMergerGetTombRecord(SIterMerger *merger);
 
-FORCE_INLINE TSDBROW *tsdbTbDataIterGet(STbDataIter *pIter) {
-  if (pIter == NULL) return NULL;
-
-  if (pIter->pRow) {
-    return pIter->pRow;
-  }
-
-  if (pIter->backward) {
-    if (pIter->pNode == pIter->pTbData->sl.pHead) {
-      return NULL;
-    }
-  } else {
-    if (pIter->pNode == pIter->pTbData->sl.pTail) {
-      return NULL;
-    }
-  }
-
-  pIter->pRow = &pIter->row;
-  pIter->row = pIter->pNode->row;
-
-  return pIter->pRow;
-}
-
 #ifdef __cplusplus
 }
 #endif