diff --git a/constants/websocket.go b/constants/websocket.go
index 507f403c..84321556 100644
--- a/constants/websocket.go
+++ b/constants/websocket.go
@@ -24,4 +24,6 @@ const (
 	WEBSOCKET_ERR_DATA_FORMAT Websocket = "WEBSOCKET_ERR_DATA_FORMAT"
 	//通用回调通知
 	WEBSOCKET_COMMON_NOTIFY Websocket = "WEBSOCKET_COMMON_NOTIFY"
+	//数据接收速度超过数据消费速度（缓冲队列满了）
+	WEBSOCKET_INCOME_CACHE_QUEUE_OVERFLOW = "WEBSOCKET_INCOME_CACHE_QUEUE_OVERFLOW"
 )
diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index 7c97ec08..53a2d2c6 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -41,7 +41,7 @@ func NewDataTransferLogic(ctx context.Context, svcCtx *svc.ServiceContext) *Data
 }
 
 var (
-	//临时缓存对象池
+	//临时对象缓存池
 	buffPool = sync.Pool{
 		New: func() interface{} {
 			return bytes.Buffer{}
@@ -66,6 +66,14 @@ var (
 	}
 	//websocket连接存储
 	mapConnPool = sync.Map{}
+	//每个websocket连接入口缓冲队列长度
+	websocketInChanLen = 1000
+	//每个websocket连接出口缓冲队列长度
+	websocketOutChanLen = 1000
+	//渲染任务调度（添加任务/删除任务/修改任务属性）缓冲队列长度（该队列用于避免map并发读写冲突）
+	renderImageTaskCtlChanLen = 500
+	//渲染任务缓冲队列长度
+	renderChanLen = 500
 )
 
 // 每个连接的连接基本属性
@@ -152,14 +160,14 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 		logic:     l,
 		uniqueId:  uniqueId,
 		closeChan: make(chan struct{}, 1),
-		inChan:    make(chan []byte, 1000),
-		outChan:   make(chan []byte, 1000),
+		inChan:    make(chan []byte, websocketInChanLen),
+		outChan:   make(chan []byte, websocketOutChanLen),
 		userId:    userInfo.UserId,
 		guestId:   userInfo.GuestId,
 		extendRenderProperty: extendRenderProperty{
 			renderImageTask:        make(map[string]*renderTask),
-			renderImageTaskCtlChan: make(chan renderImageControlChanItem, 500),
-			renderChan:             make(chan []byte, 500),
+			renderImageTaskCtlChan: make(chan renderImageControlChanItem, renderImageTaskCtlChanLen),
+			renderChan:             make(chan []byte, renderChanLen),
 		},
 	}
 	//保存连接
@@ -340,7 +348,8 @@ func (w *wsConnectItem) sendToOutChan(data []byte) {
 		return
 	case w.outChan <- data:
 		return
-	case <-time.After(time.Second * 3): //阻塞超过3秒丢弃
+	case <-time.After(time.Millisecond * 200): //阻塞超过200ms丢弃
+		logx.Error("failed to send to out chan,time expired,data:", string(data))
 		return
 	}
 }
@@ -352,7 +361,8 @@ func (w *wsConnectItem) sendToInChan(data []byte) {
 		return
 	case w.inChan <- data:
 		return
-	case <-time.After(time.Second * 3): //3秒超时丢弃
+	case <-time.After(time.Millisecond * 200): //200豪秒超时丢弃，说明超过消费速度了
+		w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_INCOME_CACHE_QUEUE_OVERFLOW, "send message is too frequent,Please reduce the sending speed ,otherwise, the message you sent may be lost"))
 		return
 	}
 }