diff --git a/source/dnode/vnode/src/tq/tqStreamTaskSnap.c b/source/dnode/vnode/src/tq/tqStreamTaskSnap.c
index 89a79afe4c..f0da479700 100644
--- a/source/dnode/vnode/src/tq/tqStreamTaskSnap.c
+++ b/source/dnode/vnode/src/tq/tqStreamTaskSnap.c
@@ -165,7 +165,6 @@ struct SStreamTaskWriter {
   STQ*    pTq;
   int64_t sver;
   int64_t ever;
-  TXN*    txn;
 };
 
 int32_t streamTaskSnapWriterOpen(STQ* pTq, int64_t sver, int64_t ever, SStreamTaskWriter** ppWriter) {