diff --git a/modules/structs/repo_file.go b/modules/structs/repo_file.go
index 5e8bc3c..5059a17 100644
--- a/modules/structs/repo_file.go
+++ b/modules/structs/repo_file.go
@@ -22,6 +22,7 @@ type BatchFileResponse struct {
 
 type ContentsResponse struct {
 	*gitea_api.ContentsResponse
+	IsTextFile   bool                   `json:"is_text_file"`
 	LatestCommit ContentsResponseCommit `json:"latest_commit"`
 }
 
diff --git a/routers/hat/repo/file.go b/routers/hat/repo/file.go
index f990f12..63007d5 100644
--- a/routers/hat/repo/file.go
+++ b/routers/hat/repo/file.go
@@ -137,12 +137,12 @@ func GetReadmeContents(ctx *context.APIContext) {
 	readmeSortArr := []string{"readme", "readme.en.md", "readme_en.md", "readme.md", "readme.ch.md", "readme_ch.md", "readme.zh.md", "readme_zh.md", "readme.cn.md", "readme_cn.md"}
 	readmePath := ""
 	readmePathInArrIndex := 0
-	filesListInterface, err := files_service.GetContentsOrList(ctx, ctx.Repo.Repository, "", ref)
+	filesListInterface, err := hat_files_service.GetContentsOrList(ctx, ctx.Repo.Repository, "", ref)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "GetContentsOrList", err)
 		return
 	}
-	filesList, ok := filesListInterface.([]*api.ContentsResponse)
+	filesList, ok := filesListInterface.([]*hat_api.ContentsResponse)
 	if ok {
 		for _, file := range filesList {
 			for i, sortItem := range readmeSortArr {
diff --git a/services/repository/files/content.go b/services/repository/files/content.go
index a92262f..fee9a61 100644
--- a/services/repository/files/content.go
+++ b/services/repository/files/content.go
@@ -11,6 +11,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/git"
 	gitea_api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/typesniffer"
 	"code.gitea.io/gitea/modules/util"
 	gitea_files_service "code.gitea.io/gitea/services/repository/files"
 	hat_api "code.gitlink.org.cn/Gitlink/gitea_hat.git/modules/structs"
@@ -133,6 +134,24 @@ func GetContents(ctx context.Context, repo *repo_model.Repository, treePath, ref
 	if err != nil {
 		return nil, err
 	}
+	var isTextFile = false
+
+	if !entry.IsSubModule() {
+		blob, err := gitRepo.GetBlob(entry.ID.String())
+		if err != nil {
+			return nil, err
+		}
+		dataRc, err := blob.DataAsync()
+		if err != nil {
+			return nil, err
+		}
+		buf := make([]byte, 1024)
+		n, _ := util.ReadAtMost(dataRc, buf)
+		buf = buf[:n]
+
+		st := typesniffer.DetectContentType(buf)
+		isTextFile = st.IsText()
+	}
 
 	contentsResponse := &hat_api.ContentsResponse{
 		ContentsResponse: &gitea_api.ContentsResponse{
@@ -146,6 +165,7 @@ func GetContents(ctx context.Context, repo *repo_model.Repository, treePath, ref
 				Self: &selfURLString,
 			},
 		},
+		IsTextFile: isTextFile,
 		LatestCommit: hat_api.ContentsResponseCommit{
 			Message:   lastCommit.CommitMessage,
 			Sha:       lastCommit.ID.String(),
diff --git a/templates/user/settings/profile.tmpl b/templates/user/settings/profile.tmpl
index 87b6e37..83a537c 100644
--- a/templates/user/settings/profile.tmpl
+++ b/templates/user/settings/profile.tmpl
@@ -15,7 +15,7 @@
 						<span class="text red hide" id="name-change-prompt"> {{.locale.Tr "settings.change_username_prompt"}}</span>
 						<span class="text red hide" id="name-change-redirect-prompt"> {{.locale.Tr "settings.change_username_redirect_prompt"}}</span>
 					</label>
-					<input id="username" name="name" value="{{.SignedUser.Name}}" data-name="{{.SignedUser.Name}}" autofocus required {{if or (not .SignedUser.IsLocal) .IsReverseProxy}}disabled{{end}}>
+					<input id="username" name="name" value="{{.SignedUser.Name}}" data-name="{{.SignedUser.Name}}" autofocus required disabled {{if or (not .SignedUser.IsLocal) .IsReverseProxy}}disabled{{end}}>
 					{{if or (not .SignedUser.IsLocal) .IsReverseProxy}}
 					<p class="help text blue">{{$.locale.Tr "settings.password_username_disabled"}}</p>
 					{{end}}