diff --git a/source/libs/sync/inc/syncEnv.h b/source/libs/sync/inc/syncEnv.h
index 265da9703d959950a0397c19350b9cd88d977767..4dc5f58cfe4aad4d39cf6a66fc4849e5bd6d03cc 100644
--- a/source/libs/sync/inc/syncEnv.h
+++ b/source/libs/sync/inc/syncEnv.h
@@ -22,14 +22,12 @@ extern "C" {
 
 #include "syncInt.h"
 
-#define TIMER_MAX_MS         0x7FFFFFFF
-#define ENV_TICK_TIMER_MS    1000
-#define PING_TIMER_MS        5000
-#define ELECT_TIMER_MS_MIN   2500
-#define ELECT_TIMER_MS_MAX   (ELECT_TIMER_MS_MIN * 2)
-#define ELECT_TIMER_MS_RANGE (ELECT_TIMER_MS_MAX - ELECT_TIMER_MS_MIN)
-#define HEARTBEAT_TIMER_MS   1000
-#define HEARTBEAT_TICK_NUM   20
+#define TIMER_MAX_MS       0x7FFFFFFF
+#define ENV_TICK_TIMER_MS  1000
+#define PING_TIMER_MS      5000
+#define ELECT_TIMER_MS_MIN 2500
+#define HEARTBEAT_TIMER_MS 1000
+#define HEARTBEAT_TICK_NUM 20
 
 typedef struct SSyncEnv {
   uint8_t isStart;
diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index a00b639a9ca308f2e02b79d5ec894d7f77ad7749..b89383bef3fcc78f91824d3021c518f1c4f30911 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -1025,8 +1025,8 @@ SSyncNode* syncNodeOpen(SSyncInfo* pSyncInfo) {
   }
   // timer ms init
   pSyncNode->pingBaseLine = PING_TIMER_MS;
-  pSyncNode->electBaseLine = ELECT_TIMER_MS_MIN;
-  pSyncNode->hbBaseLine = HEARTBEAT_TIMER_MS;
+  pSyncNode->electBaseLine = tsElectInterval;
+  pSyncNode->hbBaseLine = tsHeartbeatInterval;
 
   // init ping timer
   pSyncNode->pPingTimer = NULL;
@@ -2384,7 +2384,7 @@ bool syncNodeHeartbeatReplyTimeout(SSyncNode* pSyncNode) {
       continue;
     }
 
-    if (tsNow - recvTime > SYNC_HEART_TIMEOUT_MS) {
+    if (tsNow - recvTime > tsHeartbeatTimeout) {
       toCount++;
     }
   }