diff --git a/internal/utils/json.go b/internal/utils/json.go
index b549c40d..d5f00c9b 100644
--- a/internal/utils/json.go
+++ b/internal/utils/json.go
@@ -3,6 +3,7 @@
 package utils
 
 import (
+	"bytes"
 	"encoding/json"
 	"reflect"
 )
@@ -22,3 +23,8 @@ func JSONClone(v interface{}) (interface{}, error) {
 
 	return nv, nil
 }
+
+// 判断JSON数据是否为null
+func JSONIsNull(jsonData []byte) bool {
+	return len(jsonData) == 0 || bytes.Equal(jsonData, []byte("null"))
+}
diff --git a/internal/utils/json_test.go b/internal/utils/json_test.go
index 7c8f412e..9d185033 100644
--- a/internal/utils/json_test.go
+++ b/internal/utils/json_test.go
@@ -4,6 +4,7 @@ package utils_test
 
 import (
 	"github.com/TeaOSLab/EdgeAdmin/internal/utils"
+	"github.com/iwind/TeaGo/assert"
 	"testing"
 )
 
@@ -23,3 +24,12 @@ func TestJSONClone(t *testing.T) {
 		t.Logf("%p, %#v", c, c)
 	}
 }
+
+
+func TestJSONIsNull(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(utils.JSONIsNull(nil))
+	a.IsTrue(utils.JSONIsNull([]byte{}))
+	a.IsTrue(utils.JSONIsNull([]byte("null")))
+	a.IsFalse(utils.JSONIsNull([]byte{1, 2, 3}))
+}
\ No newline at end of file
diff --git a/internal/web/actions/default/servers/server/settings/locations/index.go b/internal/web/actions/default/servers/server/settings/locations/index.go
index 59c2a26b..55f330f6 100644
--- a/internal/web/actions/default/servers/server/settings/locations/index.go
+++ b/internal/web/actions/default/servers/server/settings/locations/index.go
@@ -28,7 +28,7 @@ func (this *IndexAction) RunGet(params struct {
 	}
 	this.Data["webId"] = webConfig.Id
 
-	locationMaps := []maps.Map{}
+	var locationMaps = []maps.Map{}
 	if webConfig.Locations != nil {
 		for _, location := range webConfig.Locations {
 			err := location.ExtractPattern()
@@ -46,7 +46,7 @@ func (this *IndexAction) RunGet(params struct {
 				this.ErrorPage(err)
 				return
 			}
-			pieces := strings.Split(location.Pattern, " ")
+			var pieces = strings.Split(location.Pattern, " ")
 			if len(pieces) == 2 {
 				m["pattern"] = pieces[1]
 				m["patternTypeName"] = serverconfigs.FindLocationPatternTypeName(location.PatternType())
diff --git a/internal/web/actions/default/servers/server/settings/locations/location/index.go b/internal/web/actions/default/servers/server/settings/locations/location/index.go
index 627a61c4..2f0db656 100644
--- a/internal/web/actions/default/servers/server/settings/locations/location/index.go
+++ b/internal/web/actions/default/servers/server/settings/locations/location/index.go
@@ -23,7 +23,12 @@ func (this *IndexAction) Init() {
 func (this *IndexAction) RunGet(params struct {
 	LocationId int64
 }) {
-	locationConfig := this.Data.Get("locationConfig").(*serverconfigs.HTTPLocationConfig)
+	var location = this.Data.Get("locationConfig")
+	if location == nil {
+		this.NotFound("location", params.LocationId)
+		return
+	}
+	var locationConfig = location.(*serverconfigs.HTTPLocationConfig)
 
 	this.Data["patternTypes"] = serverconfigs.AllLocationPatternTypes()
 
diff --git a/internal/web/actions/default/servers/server/settings/locations/locationutils/location_helper.go b/internal/web/actions/default/servers/server/settings/locations/locationutils/location_helper.go
index b759b10f..12481efc 100644
--- a/internal/web/actions/default/servers/server/settings/locations/locationutils/location_helper.go
+++ b/internal/web/actions/default/servers/server/settings/locations/locationutils/location_helper.go
@@ -20,13 +20,13 @@ func NewLocationHelper() *LocationHelper {
 }
 
 func (this *LocationHelper) BeforeAction(actionPtr actions.ActionWrapper) {
-	action := actionPtr.Object()
+	var action = actionPtr.Object()
 	if action.Request.Method != http.MethodGet {
 		return
 	}
 
-	serverIdString := action.ParamString("serverId")
-	locationIdString := action.ParamString("locationId")
+	var serverIdString = action.ParamString("serverId")
+	var locationIdString = action.ParamString("locationId")
 
 	action.Data["leftMenuItemIsDisabled"] = true
 	action.Data["mainMenu"] = "server"
@@ -39,7 +39,7 @@ func (this *LocationHelper) BeforeAction(actionPtr actions.ActionWrapper) {
 	if parentActionValue.IsValid() {
 		parentAction, isOk := parentActionValue.Interface().(actionutils.ParentAction)
 		if isOk {
-			locationId := action.ParamInt64("locationId")
+			var locationId = action.ParamInt64("locationId")
 			locationConfig, isOk := FindLocationConfig(&parentAction, locationId)
 			if !isOk {
 				return
diff --git a/internal/web/actions/default/servers/server/settings/locations/locationutils/utils.go b/internal/web/actions/default/servers/server/settings/locations/locationutils/utils.go
index 2dc656fd..66a6bb19 100644
--- a/internal/web/actions/default/servers/server/settings/locations/locationutils/utils.go
+++ b/internal/web/actions/default/servers/server/settings/locations/locationutils/utils.go
@@ -2,9 +2,12 @@ package locationutils
 
 import (
 	"encoding/json"
+	"errors"
+	"github.com/TeaOSLab/EdgeAdmin/internal/utils"
 	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/iwind/TeaGo/types"
 )
 
 // FindLocationConfig 查找路由规则配置
@@ -15,6 +18,11 @@ func FindLocationConfig(parentAction *actionutils.ParentAction, locationId int64
 		return
 	}
 
+	if utils.JSONIsNull(locationConfigResp.LocationJSON) {
+		parentAction.ErrorPage(errors.New("location '" + types.String(locationId) + "' not found"))
+		return
+	}
+
 	locationConfig = &serverconfigs.HTTPLocationConfig{}
 	err = json.Unmarshal(locationConfigResp.LocationJSON, locationConfig)
 	if err != nil {