diff --git a/internal/querycoord/query_coord.go b/internal/querycoord/query_coord.go
index bd05ec3ca4..b72772c0fc 100644
--- a/internal/querycoord/query_coord.go
+++ b/internal/querycoord/query_coord.go
@@ -68,7 +68,6 @@ type QueryCoord struct {
 	eventChan <-chan *sessionutil.SessionEvent
 
 	stateCode  atomic.Value
-	isInit     atomic.Value
 	enableGrpc bool
 
 	msFactory msgstream.Factory