diff --git a/source/client/inc/clientInt.h b/source/client/inc/clientInt.h
index c319a6ffa5faea4d3de2fc5acbf7360dd4e7da55..8e20d7d2752d143d59766ac6eca7887e90f08333 100644
--- a/source/client/inc/clientInt.h
+++ b/source/client/inc/clientInt.h
@@ -361,7 +361,7 @@ void       stopAllRequests(SHashObj* pRequests);
 
 // conn level
 int  hbRegisterConn(SAppHbMgr* pAppHbMgr, int64_t tscRefId, int64_t clusterId, int8_t connType);
-void hbDeregisterConn(SAppHbMgr* pAppHbMgr, SClientHbKey connKey, void* connFp);
+void hbDeregisterConn(SAppHbMgr* pAppHbMgr, SClientHbKey connKey, void* param);
 
 typedef struct SSqlCallbackWrapper {
   SParseContext* pParseCtx;
diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index 08607b08ea0ffe9942d4a4ce3f49fb7d2e5d3c42..3b8739207c0d1b9842a14df1858fd74843ce6277 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -1146,7 +1146,7 @@ int hbRegisterConn(SAppHbMgr *pAppHbMgr, int64_t tscRefId, int64_t clusterId, in
   }
 }
 
-void hbDeregisterConn(SAppHbMgr *pAppHbMgr, SClientHbKey connKey, void *connFp) {
+void hbDeregisterConn(SAppHbMgr *pAppHbMgr, SClientHbKey connKey, void *param) {
   SClientHbReq *pReq = taosHashAcquire(pAppHbMgr->activeInfo, &connKey, sizeof(SClientHbKey));
   if (pReq) {
     tFreeClientHbReq(pReq);
@@ -1159,7 +1159,7 @@ void hbDeregisterConn(SAppHbMgr *pAppHbMgr, SClientHbKey connKey, void *connFp)
   }
 
   atomic_sub_fetch_32(&pAppHbMgr->connKeyCnt, 1);
-  if (connFp) {
+  if (param) {
     atomic_sub_fetch_32(&pAppHbMgr->passKeyCnt, 1);
   }
 }