diff --git a/src/common/inc/tdisk.h b/src/common/inc/tdisk.h
index 7ce924c63e4ab6146aef076e82bb9ec04fce1d07..7214f3a3ed2fde547174ae6865a735da91e2c78c 100644
--- a/src/common/inc/tdisk.h
+++ b/src/common/inc/tdisk.h
@@ -18,7 +18,6 @@
 
 #include "taosdef.h"
 #include "hash.h"
-#include "hash.h"
 #include "taoserror.h"
 #include "tglobal.h"
 
@@ -26,6 +25,11 @@
 extern "C" {
 #endif
 
+typedef struct {
+  int level;
+  int id;
+} SDiskID;
+
 int  tdInitMount(SDiskCfg *pDiskCfg, int ndisk);
 void tdDestroyMount();
 int  tdUpdateDiskInfos();
diff --git a/src/common/src/tdisk.c b/src/common/src/tdisk.c
index 51d47e6601c13eab7835819f5e3ce172db29ffce..407d21abf59b501859b56392a1e38d415f7bedb7 100644
--- a/src/common/src/tdisk.c
+++ b/src/common/src/tdisk.c
@@ -17,10 +17,6 @@
 #include "tdisk.h"
 #include "tulog.h"
 
-typedef struct {
-  int level;
-  int did;
-} SDiskID;
 
 typedef struct {
   uint64_t size;