diff --git a/include/server/mnode/mnode.h b/include/server/mnode/mnode.h
index d9135f00e6a3045408711b66d07456b5938d0742..f6c067f784ac081ac8a7975ec2b06e4bcdb27969 100644
--- a/include/server/mnode/mnode.h
+++ b/include/server/mnode/mnode.h
@@ -100,15 +100,6 @@ int32_t mnodeDeploy(struct Mnode *mnode, struct SMInfos *minfos);
  */
 void mnodeUnDeploy(struct Mnode *mnode);
 
-/**
- * Interface for processing messages.
- *
- * @param mnode, instance of mnode module.
- * @param rpcMsg, message to be processed.
- * @return Error code.
- */
-void mnodeProcessMsg(struct Mnode *mnode, SRpcMsg *rpcMsg);
-
 /**
  * Whether the mnode is in service.
  *
@@ -152,6 +143,15 @@ int32_t mnodeGetStatistics(struct Mnode *mnode, SMnodeStat *stat);
  */
 int32_t mnodeRetriveAuth(struct Mnode *mnode, char *user, char *spi, char *encrypt, char *secret, char *ckey);
 
+/**
+ * Interface for processing messages.
+ *
+ * @param mnode, instance of mnode module.
+ * @param rpcMsg, message to be processed.
+ * @return Error code.
+ */
+void mnodeProcessMsg(struct Mnode *mnode, SRpcMsg *rpcMsg);
+
 #ifdef __cplusplus
 }
 #endif