diff --git a/comm/imodule.go b/comm/imodule.go
index 31e714a3d..e2037a266 100644
--- a/comm/imodule.go
+++ b/comm/imodule.go
@@ -542,5 +542,6 @@ type (
 		IBuriedUpdateNotify
 		IOpenCmdNotice
 		AcceptCaravanTask(session IUserSession, groupId int32) (tid, groud int32, errdata *pb.ErrorData)
+		ClearCaravanTask(session IUserSession, task int32)
 	}
 )
diff --git a/modules/wtask/module.go b/modules/wtask/module.go
index fda2854b2..3630c0f30 100644
--- a/modules/wtask/module.go
+++ b/modules/wtask/module.go
@@ -248,6 +248,34 @@ func (this *WTask) AcceptCaravanTask(session comm.IUserSession, groupId int32) (
 	return
 }
 
+// 清除商队任务
+func (this *WTask) ClearCaravanTask(session comm.IUserSession, task int32) {
+	var (
+		wtask  *pb.DBWTask
+		err    error
+		change bool
+	)
+
+	if wtask, err = this.modelwtask.getUserWTasks(session.GetUserId()); err != nil {
+		this.Errorln(err)
+		return
+	}
+	for i, v := range wtask.Accepts {
+		if v == task {
+			wtask.Accepts = append(wtask.Accepts[0:i], wtask.Accepts[i+1:]...)
+			change = true
+		}
+	}
+
+	if change {
+		this.pushtaskprogress(session, wtask, true)
+		if err = this.modelwtask.updateUserWTasks(session.GetUserId(), wtask); err != nil {
+			this.Errorln(err)
+			return
+		}
+	}
+}
+
 // 校验任务进度
 func (this *WTask) pushtaskprogress(session comm.IUserSession, wtask *pb.DBWTask, ispush bool) (progress []*pb.DBWTaskItem, errdata *pb.ErrorData) {
 	var (