diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index 103c6758..339dd1a2 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -82,7 +82,7 @@ type wsConnectItem struct {
 	logic                *DataTransferLogic   //logic(基本属性，用于获取上下文，配置或者操作数据库)
 	closeChan            chan struct{}        //ws连接关闭chan(基本属性)
 	isClose              bool                 //是否已经关闭(基本属性)
-	uniqueId             string               //ws连接唯一标识(基本属性)
+	wid                  string               //ws连接唯一标识(基本属性)
 	inChan               chan []byte          //接受消息缓冲队列(基本属性)
 	outChan              chan []byte          //要发送回客户端的消息缓冲队列(基本属性)
 	mutex                sync.Mutex           //互斥锁(基本属性)
@@ -170,7 +170,7 @@ func (l *DataTransferLogic) DataTransfer(req *types.DataTransferReq, w http.Resp
 // 设置连接
 func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.UserInfo, isFirefoxBrowser bool, userAgent, oldWid string) (wsConnectItem, error) {
 	//生成连接唯一标识（失败重试10次）
-	uniqueId, err := l.getUniqueId(userInfo, userAgent, 10)
+	wid, err := l.getUniqueId(userInfo, userAgent, 10)
 	if err != nil {
 		//发送获取唯一标识失败的消息
 		if isFirefoxBrowser {
@@ -208,7 +208,7 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 				break
 			}
 			logx.Info("====复用旧的ws连接成功====")
-			uniqueId = oldWid
+			wid = oldWid
 		}
 	}
 	//默认过期时间
@@ -224,7 +224,7 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 		logic:          l,
 		closeChan:      make(chan struct{}, 1),
 		isClose:        false,
-		uniqueId:       uniqueId,
+		wid:            wid,
 		inChan:         make(chan []byte, websocketInChanLen),
 		outChan:        make(chan []byte, websocketOutChanLen),
 		mutex:          sync.Mutex{},
@@ -245,15 +245,15 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 		IsAllTemplateTag: 0,
 	}*/
 	//保存连接
-	mapConnPool.Store(uniqueId, ws)
+	mapConnPool.Store(wid, ws)
 	//累加统计连接数
 	increaseWebsocketConnectCount(userInfo.UserId, userInfo.GuestId)
 	//非白板用户，需要为这个用户建立map索引便于通过用户查询
-	createUserConnPoolElement(userInfo.UserId, userInfo.GuestId, uniqueId)
+	createUserConnPoolElement(userInfo.UserId, userInfo.GuestId, wid)
 	if isFirefoxBrowser {
 		time.Sleep(time.Second * 1) //兼容下火狐(直接发回去收不到第一条消息：有待研究)
 	}
-	ws.sendToOutChan(ws.respondDataFormat(constants.WEBSOCKET_CONNECT_SUCCESS, websocket_data.ConnectSuccessMsg{Wid: uniqueId}))
+	ws.sendToOutChan(ws.respondDataFormat(constants.WEBSOCKET_CONNECT_SUCCESS, websocket_data.ConnectSuccessMsg{Wid: wid}))
 	return ws, nil
 }
 
@@ -304,7 +304,7 @@ func (w *wsConnectItem) heartbeat() {
 		case <-tick:
 			//看看token是否过期了
 			if w.connExpireTime > 0 && w.connExpireTime < time.Now().UTC().Unix() {
-				logx.Info("token过期，关闭连接:", w.uniqueId)
+				logx.Info("token过期，关闭连接:", w.wid)
 				w.close()
 				return
 			}
@@ -313,7 +313,7 @@ func (w *wsConnectItem) heartbeat() {
 				w.debug = nil
 			}
 			if err := w.conn.WriteMessage(websocket.PongMessage, nil); err != nil {
-				logx.Error("发送心跳信息异常，关闭连接:", w.uniqueId, err)
+				logx.Error("发送心跳信息异常，关闭连接:", w.wid, err)
 				w.close()
 				return
 			}
@@ -325,20 +325,22 @@ func (w *wsConnectItem) heartbeat() {
 func (w *wsConnectItem) close() {
 	w.mutex.Lock()
 	defer w.mutex.Unlock()
-	logx.Info("###websocket:", w.uniqueId, "  uid:", w.userId, "  gid:", w.guestId, " is closing....")
+	logx.Info("###websocket:", w.wid, "  uid:", w.userId, "  gid:", w.guestId, " is closing....")
 	//发送关闭信息
 	_ = w.conn.WriteMessage(websocket.CloseMessage, nil)
 	w.conn.Close()
-	mapConnPool.Delete(w.uniqueId)
+	mapConnPool.Delete(w.wid)
 	if !w.isClose {
 		w.isClose = true
 		close(w.closeChan)
 		//删除用户级索引
-		deleteUserConnPoolElement(w.userId, w.guestId, w.uniqueId)
+		deleteUserConnPoolElement(w.userId, w.guestId, w.wid)
 		//减少连接数统计
 		decreaseWebsocketConnectCount(w.userId, w.guestId)
+		//通知unity取消任务
+		sendCancelRenderMsgToUnity(w.wid, time.Now().UTC().Unix())
 	}
-	logx.Info("###websocket:", w.uniqueId, "  uid:", w.userId, "  gid:", w.guestId, " is closed")
+	logx.Info("###websocket:", w.wid, "  uid:", w.userId, "  gid:", w.guestId, " is closed")
 }
 
 // 读取出口缓冲队列数据输出返回给浏览器端
diff --git a/server/websocket/internal/logic/ws_render_cancel_notify_unity.go b/server/websocket/internal/logic/ws_render_cancel_notify_unity.go
new file mode 100644
index 00000000..d5316920
--- /dev/null
+++ b/server/websocket/internal/logic/ws_render_cancel_notify_unity.go
@@ -0,0 +1,88 @@
+package logic
+
+import (
+	"context"
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"github.com/zeromicro/go-zero/core/logx"
+	"net"
+	"time"
+)
+
+var (
+	//取消unity僵尸任务控制通道
+	cancelUnityCtlChan              = make(chan cancelUnityCtlChanItem, 1000)
+	cancelRenderContextPanicMsg any = "cancel_render_context_panic_msg"
+)
+
+// 控制通道元素
+type cancelUnityCtlChanItem struct {
+	Wid          string `json:"wid"`           //ws的唯一id
+	DeadlineTime int64  `json:"deadline_time"` //截断时间
+	Sign         string `json:"sign"`          //有效签名
+}
+
+// 取消渲染抛出的异常
+func cancelRenderPanic() {
+	panic(cancelRenderContextPanicMsg)
+}
+
+// 判断是否是取消渲染的异常
+func isCancelRenderPanic(err any) bool {
+	return err == cancelRenderContextPanicMsg
+}
+
+// 发送取消上下文消息给unity
+func sendCancelRenderMsgToUnity(wid string, deadlineTime int64) {
+	h := md5.New()
+	h.Write([]byte(fmt.Sprintf("%s_%d", wid, deadlineTime)))
+	data := cancelUnityCtlChanItem{
+		Wid:          wid,
+		DeadlineTime: deadlineTime,
+		Sign:         hex.EncodeToString(h.Sum(nil)),
+	}
+	select {
+	case cancelUnityCtlChan <- data:
+	case <-time.After(time.Millisecond * 200):
+		logx.Error("sendCancelRenderMsgToUnity数据超时丢弃")
+	}
+}
+
+// 拨号udp
+func DialUdp(ctx context.Context) error {
+	conn, err := net.DialUDP("udp", nil, &net.UDPAddr{IP: net.ParseIP("localhost"), Port: 9501})
+	if err != nil {
+		return err
+	}
+	go ConsumeCancelUnityChanMessage(ctx, conn)
+	return nil
+}
+
+// 消费数据
+func ConsumeCancelUnityChanMessage(ctx context.Context, conn *net.UDPConn) {
+	defer func() {
+		if err := recover(); err != nil {
+			logx.Error("ConsumeCancelUnityChanMessage 异常:", err)
+		}
+	}()
+	go func() {
+		select {
+		case <-ctx.Done():
+			panic(any("ConsumeCancelUnityChanMessage ctx deadline"))
+		}
+	}()
+	defer conn.Close()
+	for {
+		select {
+		case data := <-cancelUnityCtlChan:
+			d, _ := json.Marshal(data)
+			_, err := conn.Write(d)
+			if err != nil {
+				logx.Error("发送udp包失败：", err)
+				continue
+			}
+		}
+	}
+}
diff --git a/server/websocket/internal/logic/ws_render_image.go b/server/websocket/internal/logic/ws_render_image.go
index 5c88d428..15ef0eb3 100644
--- a/server/websocket/internal/logic/ws_render_image.go
+++ b/server/websocket/internal/logic/ws_render_image.go
@@ -85,6 +85,11 @@ func (w *wsConnectItem) consumeRenderImageData() {
 	defer func() {
 		if err := recover(); err != nil {
 			logx.Error("func consumeRenderImageData panic:", err)
+			//如果是上下文取消渲染的异常
+			if isCancelRenderPanic(err) {
+				//通知unity取消任务
+				sendCancelRenderMsgToUnity(w.wid, time.Now().UTC().Unix())
+			}
 		}
 	}()
 	//限制并发
@@ -118,7 +123,8 @@ func (w *wsConnectItem) consumeRenderImageData() {
 						}()
 						select {
 						case <-w.extendRenderProperty.renderCtx.Done():
-							panic("检测到模板标签/颜色/logo变化，渲染取消旧的任务")
+							//抛出取消渲染异常
+							cancelRenderPanic()
 						case <-tmpChan:
 							return
 						}
@@ -390,7 +396,7 @@ func (w *wsConnectItem) assembleRenderDataToUnity(taskId string, resolution int,
 	w.sendAssembleRenderDataStepResponseMessage(info.RequestId)
 	temId := websocket_data.ToUnityIdStruct{
 		TaskId:          taskId,
-		Wid:             w.uniqueId,
+		Wid:             w.wid,
 		RequestId:       info.RequestId,
 		RenderBeginTime: time.Now().UTC().UnixMilli(),
 		TemplateTag:     info.RenderData.TemplateTag,
diff --git a/server/websocket/internal/logic/ws_statistics.go b/server/websocket/internal/logic/ws_statistics.go
index 843debf1..73b0aa4f 100644
--- a/server/websocket/internal/logic/ws_statistics.go
+++ b/server/websocket/internal/logic/ws_statistics.go
@@ -213,7 +213,7 @@ func ConsumeWebsocketStatData(ctx context.Context) {
 	go func() {
 		select {
 		case <-ctx.Done():
-			panic("ConsumeWebsocketStatData ctx deadline")
+			panic(any("ConsumeWebsocketStatData ctx deadline"))
 		}
 	}()
 	for {
diff --git a/server/websocket/internal/logic/ws_user_connect_pool.go b/server/websocket/internal/logic/ws_user_connect_pool.go
index 140b731c..d272e72e 100644
--- a/server/websocket/internal/logic/ws_user_connect_pool.go
+++ b/server/websocket/internal/logic/ws_user_connect_pool.go
@@ -65,7 +65,7 @@ func ConsumeUserConnPoolCtlChanData(ctx context.Context) {
 	go func() {
 		select {
 		case <-ctx.Done():
-			panic("ConsumeUserConnPoolCtlChanData ctx deadline")
+			panic(any("ConsumeUserConnPoolCtlChanData ctx deadline"))
 		}
 	}()
 	var (
diff --git a/server/websocket/websocket.go b/server/websocket/websocket.go
index 34673a22..a3d720a5 100644
--- a/server/websocket/websocket.go
+++ b/server/websocket/websocket.go
@@ -5,6 +5,7 @@ import (
 	"flag"
 	"fmt"
 	"fusenapi/server/websocket/internal/logic"
+	"github.com/zeromicro/go-zero/core/logx"
 	"net/http"
 
 	"fusenapi/utils/auth"
@@ -39,6 +40,11 @@ func main() {
 	go logic.ConsumeUserConnPoolCtlChanData(ctx1)
 	//消费连接统计信息
 	go logic.ConsumeWebsocketStatData(ctx1)
+	//拨号udp消费控制unity取消僵尸任务的消息
+	if err := logic.DialUdp(ctx1); err != nil {
+		logx.Error("dail udp err:", err)
+		return
+	}
 	fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
 	server.Start()
 }