diff --git a/src/dnode/src/dnodeWrite.c b/src/dnode/src/dnodeWrite.c
index 2348cf62a4c2b295a47b185087f0ed5b16c00596..aee14ed48414aa68590e246f8563806cd1df6a20 100644
--- a/src/dnode/src/dnodeWrite.c
+++ b/src/dnode/src/dnodeWrite.c
@@ -40,7 +40,7 @@ typedef struct {
   SRpcMsg  rpcMsg;
 } SWriteMsg;
 
-typedef struct _thread_obj {
+typedef struct _wworker_pool {
   int32_t        max;        // max number of workers
   int32_t        nextId;     // from 0 to max-1, cyclic
   SWriteWorker  *writeWorker;