diff --git a/agent.go b/agent.go
index c43df71a..79e46225 100644
--- a/agent.go
+++ b/agent.go
@@ -767,8 +767,8 @@ func (a *agentMessageHandler) httpCall(request motan.Request, ck string, httpClu
 	}
 	httpRequest := fasthttp.AcquireRequest()
 	httpResponse := fasthttp.AcquireResponse()
+	// do not release http response
 	defer fasthttp.ReleaseRequest(httpRequest)
-	defer fasthttp.ReleaseResponse(httpResponse)
 	httpRequest.Header.Del("Host")
 	httpRequest.SetHost(originalService)
 	httpRequest.URI().SetPath(request.GetMethod())
diff --git a/ha/backupRequestHA.go b/ha/backupRequestHA.go
index 8ee949d9..d95fe9dd 100644
--- a/ha/backupRequestHA.go
+++ b/ha/backupRequestHA.go
@@ -97,10 +97,9 @@ func (br *BackupRequestHA) Call(request motan.Request, loadBalance motan.LoadBal
 			break
 		}
 		// log & clone backup request
-		pr := request
+		pr := request.Clone().(motan.Request)
 		if i > 0 {
 			vlog.Infof("[backup request ha] delay %d request id: %d, service: %s, method: %s", delay, request.GetRequestID(), request.GetServiceName(), request.GetMethod())
-			pr = request.Clone().(motan.Request)
 		}
 		lastErrorCh = make(chan motan.Response, 1)
 		go func(postRequest motan.Request, endpoint motan.EndPoint, errorCh chan motan.Response) {
diff --git a/http/httpProxy.go b/http/httpProxy.go
index 33738633..c95cde60 100644
--- a/http/httpProxy.go
+++ b/http/httpProxy.go
@@ -552,6 +552,7 @@ func MotanRequestToFasthttpRequest(motanRequest core.Request, fasthttpRequest *f
 }
 
 // FasthttpResponseToMotanResponse convert a http response to a motan response
+// Notice:: Do not release HttpResponse early using this method
 // For http mesh server side, the httpServer response to the server agent but client need a motan response
 // Contrast to request convert, we put all headers to meta, an body maybe just use it with type []byte
 func FasthttpResponseToMotanResponse(motanResponse core.Response, fasthttpResponse *fasthttp.Response) {
diff --git a/log/log.go b/log/log.go
index a3b71c2e..34dd8670 100644
--- a/log/log.go
+++ b/log/log.go
@@ -373,6 +373,12 @@ func (d *defaultLogger) AccessLog(logObject *AccessLogEntity) {
 }
 
 func (d *defaultLogger) doAccessLog(logObject *AccessLogEntity) {
+	defer func() {
+		if err := recover(); err != nil {
+			log.Printf("doAccessLog failed. err:%v, logObject: %+v", err, logObject)
+			debug.PrintStack()
+		}
+	}()
 	if d.accessStructured {
 		d.accessLogger.Info("",
 			zap.String("filterName", logObject.FilterName),
diff --git a/meshClient.go b/meshClient.go
index 88e93a46..147d0043 100644
--- a/meshClient.go
+++ b/meshClient.go
@@ -119,8 +119,8 @@ func (c *MeshClient) BaseCall(request core.Request, reply interface{}) core.Resp
 	}
 	httpRequest := fasthttp.AcquireRequest()
 	httpResponse := fasthttp.AcquireResponse()
+	// do not release http response
 	defer fasthttp.ReleaseRequest(httpRequest)
-	defer fasthttp.ReleaseResponse(httpResponse)
 	httpRequest.Header.Del("Host")
 	httpRequest.SetHost(request.GetServiceName())
 	httpRequest.URI().SetPath(request.GetMethod())
diff --git a/provider/httpProvider.go b/provider/httpProvider.go
index 106616ba..f4175238 100644
--- a/provider/httpProvider.go
+++ b/provider/httpProvider.go
@@ -271,7 +271,7 @@ func (h *HTTPProvider) DoTransparentProxy(request motan.Request, t int64, ip str
 		fillHttpException(resp, http.StatusNotFound, t, err.Error())
 		return resp
 	}
-	// sets rewrite
+	// set rewrite
 	httpReq.URI().SetScheme(h.proxySchema)
 	httpReq.URI().SetPath(rewritePath)
 	request.GetAttachments().Range(func(k, v string) bool {