diff --git a/cmd/web.go b/cmd/web.go
index 43cda38..07852c1 100644
--- a/cmd/web.go
+++ b/cmd/web.go
@@ -89,7 +89,10 @@ func becomeDaemon(ctx *cli.Context) {
     cmd.Stdin = os.Stdin
     cmd.Stdout = os.Stdout
     cmd.Stderr = os.Stderr
-    cmd.Start()
+    err := cmd.Start()
+    if err != nil {
+        logger.Fatal("创建守护进程失败", err)
+    }
 
     // 父进程退出, 子进程由init-1号进程收养
     os.Exit(0)
diff --git a/modules/rpc/client/client.go b/modules/rpc/client/client.go
index 86ca5ec..5f7eafc 100644
--- a/modules/rpc/client/client.go
+++ b/modules/rpc/client/client.go
@@ -9,9 +9,15 @@ import (
     "github.com/ouqiang/gocron/modules/rpc/grpcpool"
     "google.golang.org/grpc/codes"
     "google.golang.org/grpc"
+    "github.com/ouqiang/gocron/modules/logger"
 )
 
 func Exec(ip string, port int, taskReq *pb.TaskRequest) (string, error)  {
+    defer func() {
+       if err := recover(); err != nil {
+           logger.Error("panic#rpc/client.go:Exec#", err)
+       }
+    } ()
     addr := fmt.Sprintf("%s:%d", ip, port)
     conn, err := grpcpool.Pool.Get(addr)
     if err != nil {
diff --git a/service/task.go b/service/task.go
index ed9ef51..20fa36e 100644
--- a/service/task.go
+++ b/service/task.go
@@ -302,6 +302,11 @@ func SendNotification(taskModel *models.TaskHost, taskResult TaskResult)  {
 
 // 执行具体任务
 func execJob(handler Handler, taskModel *models.TaskHost) TaskResult  {
+    defer func() {
+       if err := recover(); err != nil {
+           logger.Error("panic#service/task.go:execJob#", err)
+       }
+    } ()
     if taskModel.Multi == 0 {
         defer runInstance.done(taskModel.Id)
     }