diff --git a/open_im_sdk/constant.go b/open_im_sdk/constant.go
index 1af7573b5..57376b943 100644
--- a/open_im_sdk/constant.go
+++ b/open_im_sdk/constant.go
@@ -137,7 +137,7 @@ var UserSDKRwLock sync.RWMutex
 var UserRouterMap map[string]*UserRelated
 var SvrConf IMConfig
 var SdkLogFlag int32
-
+var HearbeatInterval int32 = 5
 var userForSDK *UserRelated
 
 const (
diff --git a/open_im_sdk/init_login.go b/open_im_sdk/init_login.go
index 75a187486..9a76d1462 100644
--- a/open_im_sdk/init_login.go
+++ b/open_im_sdk/init_login.go
@@ -627,7 +627,7 @@ func (u *UserRelated) heartbeat() {
 
 		u.DelCh(msgIncr)
 		LogEnd("DelCh", wsReq.OperationID)
-		time.Sleep(time.Duration(5) * time.Second)
+		time.Sleep(time.Duration(HearbeatInterval) * time.Second)
 	}
 }
 
diff --git a/open_im_sdk/open_im_sdk_interface.go b/open_im_sdk/open_im_sdk_interface.go
index 879dccfd6..ae2b4e4a0 100644
--- a/open_im_sdk/open_im_sdk_interface.go
+++ b/open_im_sdk/open_im_sdk_interface.go
@@ -51,6 +51,10 @@ func SetSdkLog(flag int32) {
 	SdkLogFlag = flag
 }
 
+func SetHearbeatInterval(interval int32) {
+	HearbeatInterval = interval
+}
+
 func UnInitSDK() {
 	if userForSDK == nil {
 		sdkLog("userForSDK nil")
diff --git a/open_im_sdk/ws_wrapper/open_im_sdk_my.go b/open_im_sdk/ws_wrapper/open_im_sdk_my.go
index 7a3aba0c0..46f0a30c4 100644
--- a/open_im_sdk/ws_wrapper/open_im_sdk_my.go
+++ b/open_im_sdk/ws_wrapper/open_im_sdk_my.go
@@ -21,7 +21,7 @@ func main() {
 	var openIMWsAddress, openIMApiAddress *string
 	APIADDR := "http://121.37.25.71:10000"
 	WSADDR := "ws://121.37.25.71:17778"
-
+	open_im_sdk.SetHearbeatInterval(300)
 	sysType := runtime.GOOS
 	switch sysType {
 	case "darwin":
diff --git a/open_im_sdk/ws_wrapper/open_im_sdk_server.go b/open_im_sdk/ws_wrapper/open_im_sdk_server.go
index 07c3fd74e..51d931eed 100644
--- a/open_im_sdk/ws_wrapper/open_im_sdk_server.go
+++ b/open_im_sdk/ws_wrapper/open_im_sdk_server.go
@@ -26,7 +26,7 @@ func main() {
 	openIMApiPort = flag.Int("openIM_api_port", 10000, "openIM api listening port")
 	openIMWsPort = flag.Int("openIM_ws_port", 17778, "openIM ws listening port")
 	flag.Parse()
-
+	open_im_sdk.SetHearbeatInterval(300)
 	//switch *openIMTerminalType {
 	//case "pc":
 	//	openIMWsAddress = flag.String("openIM_ws_address", "web", "different terminal types")
@@ -42,6 +42,7 @@ func main() {
 
 	sysType := runtime.GOOS
 	switch sysType {
+
 	case "darwin":
 		ws_local_server.InitServer(&open_im_sdk.IMConfig{IpApiAddr: *openIMApiAddress,
 			IpWsAddr: *openIMWsAddress, Platform: utils.OSXPlatformID, DbDir: "./"})
diff --git a/test/main.go b/test/main.go
index ed7bbcf6c..6bbd53a4b 100644
--- a/test/main.go
+++ b/test/main.go
@@ -317,19 +317,20 @@ func getMyIP() string {
 }
 
 var (
-	APIADDR      = "http://43.128.5.63:10000"
-	WSADDR       = "ws://43.128.5.63:17778"
-	REGISTERADDR = "http://43.128.5.63:10000/auth/user_register"
-	TOKENADDR    = "http://43.128.5.63:10000/auth/user_token"
+	TESTIP       = "43.128.5.63"
+	APIADDR      = "http://" + TESTIP + ":10000"
+	WSADDR       = "ws://" + TESTIP + ":17778"
+	REGISTERADDR = APIADDR + "/user_register"
+	TOKENADDR    = APIADDR + "/auth/user_token"
 	SECRET       = "tuoyun"
 	SENDINTERVAL = 20
 )
 
 // myuid,  maxuid,  msgnum
 func main() {
-
+	open_im_sdk.SetHearbeatInterval(300)
 	for i := 0; i < 1; i++ {
-		myUid1 := 18666662412
+		myUid1 := 17712341234
 		strMyUid1 := GenUid(myUid1)
 
 		runRigister(strMyUid1)