diff --git a/ui/pages/requests/container.go b/ui/pages/requests/container.go
index c89a192..12aec5b 100644
--- a/ui/pages/requests/container.go
+++ b/ui/pages/requests/container.go
@@ -27,8 +27,6 @@ type Container interface {
 
 type GrpcContainer interface {
 	Container
-	SetOnProtoFileSelect(func(id string))
-	SetProtoBodyFilePath(filePath string)
 	SetOnReload(func(id string))
 	SetServices(services []domain.GRPCService)
 	SetMethodsLoading(loading bool)
diff --git a/ui/pages/requests/controller.go b/ui/pages/requests/controller.go
index 6155de0..934dd6f 100644
--- a/ui/pages/requests/controller.go
+++ b/ui/pages/requests/controller.go
@@ -62,7 +62,6 @@ func NewController(view *View, repo repository.Repository, model *state.Requests
 	view.SetOnSubmit(c.onSubmit)
 	view.SetOnCopyResponse(c.onCopyResponse)
 	view.SetOnBinaryFileSelect(c.onSelectBinaryFile)
-	view.SetOnProtoFileSelect(c.onProtoFileSelect)
 	view.SetOnPostRequestSetChanged(c.onPostRequestSetChanged)
 	view.SetOnFormDataFileSelect(c.onFormDataFileSelect)
 	view.SetOnServerInfoReload(c.onServerInfoReload)
@@ -185,22 +184,6 @@ func (c *Controller) onLoadRequestExample(id string) {
 	c.view.SetSetGrpcRequestBody(id, example)
 }
 
-func (c *Controller) onProtoFileSelect(id string) {
-	c.explorer.ChoseFile(func(result explorer.Result) {
-		if result.Error != nil {
-			c.view.ShowGRPCRequestError(id, "Error", result.Error.Error())
-			return
-		}
-		c.view.HideGRPCRequestError(id)
-
-		if result.FilePath == "" {
-			return
-		}
-		c.view.SetProtoFilePath(id, result.FilePath)
-
-	}, ".proto")
-}
-
 func (c *Controller) onPostRequestSetChanged(id string, statusCode int, item, from, fromKey string) {
 	req := c.model.GetRequest(id)
 	if req == nil {
diff --git a/ui/pages/requests/grpc/grpc.go b/ui/pages/requests/grpc/grpc.go
index 3c317f5..fc093f0 100644
--- a/ui/pages/requests/grpc/grpc.go
+++ b/ui/pages/requests/grpc/grpc.go
@@ -192,19 +192,6 @@ func (r *Grpc) SetOnSetOnTriggerRequestChanged(f func(id, collectionID, requestI
 	})
 }
 
-func (r *Grpc) SetOnProtoFileSelect(f func(id string)) {
-	r.Request.ServerInfo.FileSelector.SetOnSelectFile(func() {
-		f(r.Req.MetaData.ID)
-	})
-}
-
-func (r *Grpc) SetProtoBodyFilePath(filePath string) {
-	r.Request.ServerInfo.FileSelector.SetFileName(filePath)
-	if r.onDataChanged != nil {
-		r.onDataChanged(r.Req.MetaData.ID, r.Req)
-	}
-}
-
 func (r *Grpc) ShowRequestPrompt(title, content, modalType string, onSubmit func(selectedOption string, remember bool), options ...widgets.Option) {
 	r.Request.Prompt.Type = modalType
 	r.Request.Prompt.Title = title
diff --git a/ui/pages/requests/grpc/server_info.go b/ui/pages/requests/grpc/server_info.go
index 93c4496..752da31 100644
--- a/ui/pages/requests/grpc/server_info.go
+++ b/ui/pages/requests/grpc/server_info.go
@@ -33,7 +33,7 @@ func NewServerInfo(explorer *explorer.Explorer, info domain.ServerInfo) *ServerI
 
 	s := &ServerInfo{
 		definitionFrom: new(widget.Enum),
-		FileSelector:   widgets.NewFileSelector(fileName, explorer),
+		FileSelector:   widgets.NewFileSelector(fileName, explorer, ".proto"),
 		ReloadButton:   new(widget.Clickable),
 		IsLoading:      false,
 	}
diff --git a/ui/pages/requests/view.go b/ui/pages/requests/view.go
index 4f13b86..d2cb8f3 100644
--- a/ui/pages/requests/view.go
+++ b/ui/pages/requests/view.go
@@ -76,7 +76,6 @@ type View struct {
 	onOnPostRequestSetChanged      func(id string, statusCode int, item, from, fromKey string)
 	onOnSetOnTriggerRequestChanged func(id, collectionID, requestID string)
 	onBinaryFileSelect             func(id string)
-	onProtoFileSelect              func(id string)
 	onFromDataFileSelect           func(requestID, fieldID string)
 	onServerInfoReload             func(id string)
 	onGrpcInvoke                   func(id string)
@@ -256,10 +255,6 @@ func (v *View) SetOnBinaryFileSelect(f func(id string)) {
 	v.onBinaryFileSelect = f
 }
 
-func (v *View) SetOnProtoFileSelect(f func(id string)) {
-	v.onProtoFileSelect = f
-}
-
 func (v *View) SetOnServerInfoReload(f func(id string)) {
 	v.onServerInfoReload = f
 }
@@ -288,14 +283,6 @@ func (v *View) SetBinaryBodyFilePath(id, filePath string) {
 	}
 }
 
-func (v *View) SetProtoFilePath(id, filePath string) {
-	if ct, ok := v.containers.Get(id); ok {
-		if ct, ok := ct.(GrpcContainer); ok {
-			ct.SetProtoBodyFilePath(filePath)
-		}
-	}
-}
-
 func (v *View) SetGRPCServices(id string, services []domain.GRPCService) {
 	if ct, ok := v.containers.Get(id); ok {
 		if ct, ok := ct.(GrpcContainer); ok {
@@ -512,12 +499,6 @@ func (v *View) createGrpcContainer(req *domain.Request) Container {
 		}
 	})
 
-	ct.SetOnProtoFileSelect(func(id string) {
-		if v.onProtoFileSelect != nil {
-			v.onProtoFileSelect(id)
-		}
-	})
-
 	ct.SetOnReload(func(id string) {
 		if v.onServerInfoReload != nil {
 			v.onServerInfoReload(id)
diff --git a/ui/widgets/file_selector.go b/ui/widgets/file_selector.go
index ea0312e..829f025 100644
--- a/ui/widgets/file_selector.go
+++ b/ui/widgets/file_selector.go
@@ -1,6 +1,7 @@
 package widgets
 
 import (
+	"errors"
 	"fmt"
 
 	"gioui.org/layout"
@@ -50,7 +51,10 @@ func (b *FileSelector) handleExplorerSelect() {
 
 	b.explorer.ChoseFile(func(result explorer.Result) {
 		if result.Error != nil {
-			fmt.Println("failed to get file", result.Error)
+			if !errors.Is(result.Error, explorer.ErrUserDecline) {
+				fmt.Printf("failed to get file, %s\n", result.Error)
+				return
+			}
 			return
 		}
 		if result.FilePath == "" {
@@ -67,12 +71,11 @@ func (b *FileSelector) SetOnSelectFile(f func()) {
 	b.textField.SetOnIconClick(func() {
 		if b.FileName != "" {
 			b.RemoveFile()
-			b.changed = true
-			b.onChangeCallback()
 			return
 		} else {
 			// Select file
 			f()
+			b.onChangeCallback()
 		}
 	})
 }