diff --git a/app/src/editor/rename.ts b/app/src/editor/rename.ts
index 0c93a4779..4a96bf52e 100644
--- a/app/src/editor/rename.ts
+++ b/app/src/editor/rename.ts
@@ -14,7 +14,7 @@ import {getAllModels} from "../layout/getAll";
 import {getAllEditor} from "../layout/getAll";
 
 export const validateName = (name: string, targetElement?: HTMLElement) => {
-    if (/\r\n|\r|\n|\u2028|\u2029|\t|\//.test(name)) {
+    if (/\r\n|\r|\n|\u2028|\u2029|\t/.test(name)) {
         if (targetElement) {
             showTooltip(window.siyuan.languages.fileNameRule, targetElement, "error");
         } else {
@@ -34,7 +34,7 @@ export const validateName = (name: string, targetElement?: HTMLElement) => {
 };
 
 export const replaceFileName = (name: string) => {
-    return name.replace(/\r\n|\r|\n|\u2028|\u2029|\t|\//g, "").substring(0, Constants.SIZE_TITLE);
+    return name.replace(/\r\n|\r|\n|\u2028|\u2029|\t|/g, "").replace(/\//g, "／").substring(0, Constants.SIZE_TITLE);
 };
 
 export const replaceLocalPath = (name: string) => {
diff --git a/app/src/protyle/header/Title.ts b/app/src/protyle/header/Title.ts
index 15965ef19..f7bdfebe4 100644
--- a/app/src/protyle/header/Title.ts
+++ b/app/src/protyle/header/Title.ts
@@ -318,7 +318,11 @@ export class Title {
                 path: protyle.path,
                 title: fileName,
             });
-            this.setTitle(fileName);
+            if (fileName !== this.editElement.textContent) {
+                const offset = getSelectionOffset(this.editElement);
+                this.setTitle(fileName);
+                focusByOffset(this.editElement, offset.start, offset.end);
+            }
             setTitle(fileName);
         }, Constants.TIMEOUT_INPUT);
     }