diff --git a/api/container.go b/api/container.go
index f6a8948..aed1a79 100644
--- a/api/container.go
+++ b/api/container.go
@@ -2,11 +2,13 @@ package api
 
 import (
 	"io"
+	"net/http"
 
 	"github.com/cuigh/auxo/data"
 	"github.com/cuigh/auxo/log"
 	"github.com/cuigh/auxo/net/web"
 	"github.com/cuigh/swirl/biz"
+	"github.com/cuigh/swirl/docker"
 	"github.com/gobwas/ws"
 	"github.com/gobwas/ws/wsutil"
 )
@@ -70,6 +72,9 @@ func containerFind(b biz.ContainerBiz) web.HandlerFunc {
 		id := ctx.Query("id")
 		container, raw, err := b.Find(node, id)
 		if err != nil {
+			if docker.IsErrNotFound(err) {
+				return web.NewError(http.StatusNotFound, err.Error())
+			}
 			return err
 		}
 		return success(ctx, data.Map{"container": container, "raw": raw})
diff --git a/api/service.go b/api/service.go
index 3133b32..7f2347e 100644
--- a/api/service.go
+++ b/api/service.go
@@ -1,9 +1,12 @@
 package api
 
 import (
+	"net/http"
+
 	"github.com/cuigh/auxo/data"
 	"github.com/cuigh/auxo/net/web"
 	"github.com/cuigh/swirl/biz"
+	"github.com/cuigh/swirl/docker"
 )
 
 // ServiceHandler encapsulates service related handlers.
@@ -70,6 +73,9 @@ func serviceFind(b biz.ServiceBiz) web.HandlerFunc {
 		status := ctx.Query("status") == "true"
 		service, raw, err := b.Find(name, status)
 		if err != nil {
+			if docker.IsErrNotFound(err) {
+				return web.NewError(http.StatusNotFound, err.Error())
+			}
 			return err
 		}
 		return success(ctx, data.Map{"service": service, "raw": raw})
diff --git a/api/task.go b/api/task.go
index 423cd15..e5cace5 100644
--- a/api/task.go
+++ b/api/task.go
@@ -1,9 +1,12 @@
 package api
 
 import (
+	"net/http"
+
 	"github.com/cuigh/auxo/data"
 	"github.com/cuigh/auxo/net/web"
 	"github.com/cuigh/swirl/biz"
+	"github.com/cuigh/swirl/docker"
 )
 
 // TaskHandler encapsulates node related handlers.
@@ -57,6 +60,9 @@ func taskFind(b biz.TaskBiz) web.HandlerFunc {
 		id := ctx.Query("id")
 		task, raw, err := b.Find(id)
 		if err != nil {
+			if docker.IsErrNotFound(err) {
+				return web.NewError(http.StatusNotFound, err.Error())
+			}
 			return err
 		}
 		return success(ctx, data.Map{"task": task, "raw": raw})
diff --git a/docker/docker.go b/docker/docker.go
index a88cafa..37c0735 100644
--- a/docker/docker.go
+++ b/docker/docker.go
@@ -40,6 +40,10 @@ func NewDocker() *Docker {
 	return d
 }
 
+func IsErrNotFound(err error) bool {
+	return client.IsErrNotFound(err)
+}
+
 func (d *Docker) call(fn func(c *client.Client) error) error {
 	c, err := d.client()
 	if err == nil {
diff --git a/ui/src/api/ajax.ts b/ui/src/api/ajax.ts
index 36bac4a..5cf7c90 100644
--- a/ui/src/api/ajax.ts
+++ b/ui/src/api/ajax.ts
@@ -71,6 +71,9 @@ class Ajax {
                 case 403:
                     router.replace("/403");
                     return true
+                case 404:
+                    router.replace("/404");
+                    return true
                 case 500:
                     this.showError(error)
             }