diff --git a/app/src/assets/scss/_protyle.scss b/app/src/assets/scss/_protyle.scss
index 20bc4d6e3..0774f150d 100644
--- a/app/src/assets/scss/_protyle.scss
+++ b/app/src/assets/scss/_protyle.scss
@@ -394,10 +394,6 @@
     &:focus {
       outline: none;
     }
-
-    &--untitled {
-      color: var(--b3-theme-on-surface);
-    }
   }
 }
 
diff --git a/app/src/editor/rename.ts b/app/src/editor/rename.ts
index bc1ff5bcb..d0b4cf9e3 100644
--- a/app/src/editor/rename.ts
+++ b/app/src/editor/rename.ts
@@ -19,7 +19,7 @@ export const validateName = (name: string) => {
 };
 
 export const replaceFileName = (name: string) => {
-    return name.replace(/\r\n|\r|\n|\u2028|\u2029|\t|\//g, "").trim();
+    return name.replace(/\r\n|\r|\n|\u2028|\u2029|\t|\//g, "");
 };
 
 export const rename = (options: {
@@ -130,7 +130,7 @@ export const newFileBySelect = (fileName: string, protyle: IProtyle) => {
     const id = Lute.NewNodeID();
     fetchPost("/api/filetree/createDoc", {
         notebook: protyle.notebookId,
-        path: pathPosix().join(getDisplayName(protyle.path, false, true), id+ ".sy"),
+        path: pathPosix().join(getDisplayName(protyle.path, false, true), id + ".sy"),
         title: fileName,
         md: ""
     }, () => {
diff --git a/app/src/protyle/header/Title.ts b/app/src/protyle/header/Title.ts
index 2e4e187c4..9e7863879 100644
--- a/app/src/protyle/header/Title.ts
+++ b/app/src/protyle/header/Title.ts
@@ -25,6 +25,7 @@ import {setTitle} from "../../dialog/processSystem";
 import {getNoContainerElement} from "../wysiwyg/getBlock";
 import {commonHotkey} from "../wysiwyg/commonHotkey";
 import {setPosition} from "../../util/setPosition";
+import {code160to32} from "../util/code160to32";
 
 export class Title {
     public element: HTMLElement;
@@ -228,22 +229,15 @@ export class Title {
 
     private rename(protyle: IProtyle) {
         if (!validateName(this.editElement.textContent)) {
-            this.editElement.textContent = replaceFileName(this.editElement.textContent);
             return false;
         }
-        if (this.editElement.textContent.trim() === "" || this.editElement.textContent.trim() === window.siyuan.languages.untitled) {
-            this.editElement.textContent = window.siyuan.languages.untitled;
-            this.editElement.classList.add("protyle-title__input--untitled");
-        } else {
-            this.editElement.classList.remove("protyle-title__input--untitled");
-        }
         const fileName = replaceFileName(this.editElement.textContent);
         fetchPost("/api/filetree/renameDoc", {
             notebook: protyle.notebookId,
             path: protyle.path,
             title: fileName,
         });
-        this.editElement.textContent = fileName;
+        this.setTitle(fileName)
     }
 
     private renderMenu(protyle: IProtyle, iconElement: Element, position: { x: number, y: number }) {
@@ -333,6 +327,12 @@ ${window.siyuan.languages.createdAt} ${dayjs(response.data.ial.id.substr(0, 14))
         });
     }
 
+    public setTitle(title: string) {
+        if (code160to32(title) !== code160to32(this.editElement.textContent)) {
+            this.editElement.textContent = title === "Untitled" ? "" : title;
+        }
+    }
+
     public render(protyle: IProtyle, refresh = false) {
         if (this.editElement.getAttribute("data-render") === "true" && !refresh) {
             return;
@@ -344,12 +344,7 @@ ${window.siyuan.languages.createdAt} ${dayjs(response.data.ial.id.substr(0, 14))
             protyle.background.render(response.data.ial, protyle.block.rootID);
             protyle.wysiwyg.renderCustom(response.data.ial);
             this.editElement.setAttribute("data-render", "true");
-            this.editElement.textContent = response.data.ial.title;
-            if (response.data.ial.title === window.siyuan.languages.untitled) {
-                this.editElement.classList.add("protyle-title__input--untitled");
-            } else {
-                this.editElement.classList.remove("protyle-title__input--untitled");
-            }
+            this.setTitle(response.data.ial.title);
             let nodeAttrHTML = "";
             if (response.data.ial.bookmark) {
                 nodeAttrHTML += `<div class="protyle-attr--bookmark">${Lute.EscapeHTMLStr(response.data.ial.bookmark)}</div>`;
@@ -367,7 +362,7 @@ ${window.siyuan.languages.createdAt} ${dayjs(response.data.ial.id.substr(0, 14))
             if (response.data.refCount !== 0) {
                 this.element.querySelector(".protyle-attr").insertAdjacentHTML("beforeend", `<div class="protyle-attr--refcount popover__block" data-defids='${JSON.stringify([protyle.block.rootID])}' data-id='${JSON.stringify(response.data.refIDs)}'>${response.data.refCount}</div>`);
             }
-            // 存在设置新建文档名模板，不能使用 window.siyuan.languages.untitled 进行判断，https://ld246.com/article/1649301009888
+            // 存在设置新建文档名模板，不能使用 Untitled 进行判断，https://ld246.com/article/1649301009888
             if (new Date().getTime() - dayjs(response.data.id.split("-")[0]).toDate().getTime() < 2000) {
                 const range = this.editElement.ownerDocument.createRange();
                 range.selectNodeContents(this.editElement);
diff --git a/app/src/protyle/hint/index.ts b/app/src/protyle/hint/index.ts
index 8e8a6337f..1855c5248 100644
--- a/app/src/protyle/hint/index.ts
+++ b/app/src/protyle/hint/index.ts
@@ -493,10 +493,10 @@ ${unicode2Emoji(emoji.unicode, true)}</button>`;
                 fetchPost("/api/filetree/createDoc", {
                     notebook: protyle.notebookId,
                     path: pathPosix().join(getDisplayName(protyle.path, false, true), newSubDocId + ".sy"),
-                    title: window.siyuan.languages.untitled,
+                    title: "Untitled",
                     md: ""
                 }, () => {
-                    insertHTML(genEmptyBlock(false, false, `<span data-type="block-ref" data-id="${newSubDocId}" data-subtype="d">${escapeHtml(window.siyuan.languages.untitled)}</span>`), protyle);
+                    insertHTML(genEmptyBlock(false, false, `<span data-type="block-ref" data-id="${newSubDocId}" data-subtype="d">Untitled</span>`), protyle);
                     if (isMobile()) {
                         openMobileFileById(newSubDocId, true);
                     } else {
diff --git a/app/src/protyle/index.ts b/app/src/protyle/index.ts
index 42ca405de..a50c056f3 100644
--- a/app/src/protyle/index.ts
+++ b/app/src/protyle/index.ts
@@ -108,7 +108,7 @@ class Protyle {
                             this.protyle.model.parent.updateTitle(data.data.title);
                         }
                         if (this.protyle.options.render.title && this.protyle.block.parentID === data.data.id) {
-                            this.protyle.title.editElement.textContent = data.data.title;
+                            this.protyle.title.setTitle(data.data.title);
                         }
                         // update ref
                         this.protyle.wysiwyg.element.querySelectorAll(`[data-type="block-ref"][data-id="${data.data.id}"]`).forEach(item => {
diff --git a/app/src/util/newFile.ts b/app/src/util/newFile.ts
index 633404b06..d90113214 100644
--- a/app/src/util/newFile.ts
+++ b/app/src/util/newFile.ts
@@ -54,7 +54,7 @@ export const newFile = (notebookId?: string, currentPath?: string, open?: boolea
         fetchPost("/api/filetree/createDoc", {
             notebook: notebookId,
             path: pathPosix().join(getDisplayName(currentPath, false, true), id + ".sy"),
-            title: data.data.name || window.siyuan.languages.untitled,
+            title: data.data.name || "Untitled",
             md: "",
         }, () => {
             if (open && !isMobile()) {