diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index a8f965d74..54dcc76d2 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -507,9 +507,6 @@
   "useDefault": "Open with default program",
   "previous": "Previous",
   "next": "Next",
-  "lockFile0": "Unable to access data",
-  "lockFile1": "The data file has been locked by another program",
-  "lockFile2": "If the problem still occurs frequently in subsequent use, please report it via <a href=\"https://github.com/siyuan-note/siyuan/issues\" target=\"_blank\">GitHub Issues</a>",
   "kernelFault0": "Kernel connection interrupted...",
   "kernelFault1": "Please check if the network connection and kernel process is normal",
   "kernelFault2": "If the problem still occurs after restarting, please report it via <a href=\"https://github.com/siyuan-note/siyuan/issues\" target=\"_blank\">GitHub Issues</a>",
diff --git a/app/appearance/langs/es_ES.json b/app/appearance/langs/es_ES.json
index d7acfc047..6000987df 100644
--- a/app/appearance/langs/es_ES.json
+++ b/app/appearance/langs/es_ES.json
@@ -507,9 +507,6 @@
   "useDefault": "Abrir con el programa por defecto",
   "previous": "Anterior",
   "next": "Siguiente",
-  "lockFile0": "No se puede acceder a los datos",
-  "lockFile1": "El archivo de datos ha sido bloqueado por otro programa",
-  "lockFile2": "Si el problema sigue ocurriendo con frecuencia en el uso posterior, infórmelo a través de <a href=\"https://github.com/siyuan-note/siyuan/issues\" target=\"_blank\">Problemas en GitHub</a>",
   "kernelFault0": "Conexión del kernel interrumpida...",
   "kernelFault1": "Verifique si la conexión de red y los procesos del kernel son normales",
   "kernelFault2": "Si el problema sigue produciéndose después de reiniciar, comuníquelo a través de <a href=\"https://github.com/siyuan-note/siyuan/issues\" target=\"_blank\">Problemas en GitHub</a>",
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index 2880d944a..697058ded 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -507,9 +507,6 @@
   "useDefault": "Ouvrir avec le programme par défaut",
   "previous": "Précédent",
   "next": "Prochain",
-  "lockFile0": "Impossible d'accéder aux données",
-  "lockFile1": "Le fichier de données a été verrouillé par un autre programme",
-  "lockFile2": "Si le problème se produit encore fréquemment lors d'une utilisation ultérieure, veuillez le signaler via <a href=\"https://github.com/siyuan-note/siyuan/issues\" target=\"_blank\">GitHub Issues</a>",
   "kernelFault0": "Connexion au noyau interrompue...",
   "kernelFault1": "Veuillez vérifier si la connexion réseau et les processus du noyau sont normaux",
   "kernelFault2": "Si le problème persiste après le redémarrage, veuillez le signaler via <a href=\"https://github.com/siyuan-note/siyuan/issues\" target=\"_blank\">GitHub Issues</a>",
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index c4780ecc5..540e1eeb8 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -507,9 +507,6 @@
   "useDefault": "使用預設程式打開",
   "previous": "上一個",
   "next": "下一個",
-  "lockFile0": "無法存取資料",
-  "lockFile1": "資料檔案已被其他程式鎖定",
-  "lockFile2": "如果後續使用仍然頻繁出現該問題，請通過<a href=\"https://ld246.com/article/1649901726096\" target=\"_blank\">這裡回饋</a>",
   "kernelFault0": "kernel連接中斷...",
   "kernelFault1": "請檢查網絡連接和內核進程是否正常",
   "kernelFault2": "如果重啟後仍然出現該問題，請通過<a href=\"https://ld246.com/article/1649901726096\" target=\"_blank\">這裡回饋</a>",
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index 38881655a..ba05194e6 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -507,9 +507,6 @@
   "useDefault": "使用默认程序打开",
   "previous": "上一个",
   "next": "下一个",
-  "lockFile0": "无法存取数据",
-  "lockFile1": "数据文件已被其他程序锁定",
-  "lockFile2": "如果后续使用仍然频繁出现该问题，请通过<a href=\"https://ld246.com/article/1649901726096\" target=\"_blank\">这里反馈</a>",
   "kernelFault0": "内核连接中断...",
   "kernelFault1": "请检查网络连接和内核进程是否正常",
   "kernelFault2": "如果重启后仍然出现该问题，请通过<a href=\"https://ld246.com/article/1649901726096\" target=\"_blank\">这里反馈</a>",
diff --git a/app/src/block/Panel.ts b/app/src/block/Panel.ts
index 44fdf3674..44fe70728 100644
--- a/app/src/block/Panel.ts
+++ b/app/src/block/Panel.ts
@@ -10,7 +10,6 @@ import {openNewWindowById} from "../window/openNewWindow";
 /// #endif
 import {disabledProtyle} from "../protyle/util/onGet";
 import {fetchPost} from "../util/fetch";
-import {lockFile} from "../dialog/processSystem";
 import {showMessage} from "../dialog/message";
 
 export class BlockPanel {
@@ -245,11 +244,6 @@ export class BlockPanel {
     private initProtyle(editorElement: HTMLElement) {
         const index = parseInt(editorElement.getAttribute("data-index"));
         fetchPost("api/block/getBlockInfo", {id: this.nodeIds[index]}, (response) => {
-            if (response.code === 2) {
-                // 文件被锁定
-                lockFile(response.data);
-                return false;
-            }
             if (response.code === 3) {
                 showMessage(response.msg);
                 return;
diff --git a/app/src/dialog/processSystem.ts b/app/src/dialog/processSystem.ts
index 1197fb377..f7e86f0cc 100644
--- a/app/src/dialog/processSystem.ts
+++ b/app/src/dialog/processSystem.ts
@@ -1,7 +1,6 @@
 import {Constants} from "../constants";
 import {fetchPost} from "../util/fetch";
 /// #if !MOBILE
-import {getAllModels} from "../layout/getAll";
 import {exportLayout} from "../layout/util";
 /// #endif
 /// #if !BROWSER
@@ -29,47 +28,6 @@ export const lockScreen = () => {
     /// #endif
 };
 
-export const lockFile = (id: string) => {
-    const html = `<div class="b3-dialog__scrim"></div>
-<div class="b3-dialog__container">
-    <div class="b3-dialog__header" onselectstart="return false;">🔒 ${window.siyuan.languages.lockFile0} <small>v${Constants.SIYUAN_VERSION}</small></div>
-    <div class="b3-dialog__content">
-        <p>${window.siyuan.languages.lockFile1}</p>
-        <p>${window.siyuan.languages.lockFile2}</p>
-    </div>
-    <div class="b3-dialog__action">
-        <button class="b3-button b3-button--cancel">${window.siyuan.languages.closeTab}</button>
-        <div class="fn__space"></div>
-        <button class="b3-button b3-button--text">${window.siyuan.languages.retry}</button>
-    </div>
-</div>`;
-    let logElement = document.getElementById("errorLog");
-    if (logElement) {
-        logElement.innerHTML = html;
-    } else {
-        document.body.insertAdjacentHTML("beforeend", `<div id="errorLog" class="b3-dialog b3-dialog--open">${html}</div>`);
-        logElement = document.getElementById("errorLog");
-    }
-    logElement.querySelector(".b3-button--cancel").addEventListener("click", () => {
-        /// #if !MOBILE
-        getAllModels().editor.find((item) => {
-            if (item.editor.protyle.block.rootID === id) {
-                item.parent.parent.removeTab(item.parent.id, false, false);
-                return true;
-            }
-        });
-        logElement.remove();
-        /// #endif
-    });
-    logElement.querySelector(".b3-button--text").addEventListener("click", () => {
-        fetchPost("/api/filetree/lockFile", {id}, (response) => {
-            if (response.code === 0) {
-                window.location.reload();
-            }
-        });
-    });
-};
-
 export const kernelError = () => {
     let iosReStart = "";
     if (window.siyuan.config.system.container === "ios" && window.webkit?.messageHandlers) {
@@ -162,10 +120,6 @@ export const exitSiYuan = () => {
 };
 
 export const transactionError = (data: { code: number, data: string }) => {
-    if (data.code === 1) {
-        lockFile(data.data);
-        return;
-    }
     if (document.getElementById("transactionError")) {
         return;
     }
diff --git a/app/src/editor/util.ts b/app/src/editor/util.ts
index b1cb3417b..41319684f 100644
--- a/app/src/editor/util.ts
+++ b/app/src/editor/util.ts
@@ -19,7 +19,7 @@ import {pushBack} from "../util/backForward";
 import {Asset} from "../asset";
 import {Layout} from "../layout";
 import {hasClosestBlock, hasClosestByAttribute, hasClosestByClassName,} from "../protyle/util/hasClosest";
-import {lockFile, setTitle} from "../dialog/processSystem";
+import {setTitle} from "../dialog/processSystem";
 import {zoomOut} from "../menus/protyle";
 import {countBlockWord, countSelectWord} from "../layout/status";
 import {showMessage} from "../dialog/message";
@@ -34,11 +34,6 @@ export const openFileById = (options: {
     removeCurrentTab?: boolean
 }) => {
     fetchPost("/api/block/getBlockInfo", {id: options.id}, (data) => {
-        if (data.code === 2) {
-            // 文件被锁定
-            lockFile(data.data);
-            return;
-        }
         if (data.code === 3) {
             showMessage(data.msg);
             return;
diff --git a/app/src/mobile/editor.ts b/app/src/mobile/editor.ts
index d73863ec4..575f2d5ce 100644
--- a/app/src/mobile/editor.ts
+++ b/app/src/mobile/editor.ts
@@ -7,7 +7,6 @@ import {disabledProtyle, onGet} from "../protyle/util/onGet";
 import {addLoading} from "../protyle/ui/initUI";
 import {focusBlock} from "../protyle/util/selection";
 import {scrollCenter} from "../util/highlightById";
-import {lockFile} from "../dialog/processSystem";
 import {hasClosestByAttribute} from "../protyle/util/hasClosest";
 import {setEditMode} from "../protyle/util/setEditMode";
 import {hideElements} from "../protyle/ui/hideElements";
@@ -40,11 +39,6 @@ export const openMobileFileById = (id: string, action = [Constants.CB_GET_HL]) =
     }
 
     fetchPost("/api/block/getBlockInfo", {id}, (data) => {
-        if (data.code === 2) {
-            // 文件被锁定
-            lockFile(data.data);
-            return;
-        }
         if (data.code === 3) {
             showMessage(data.msg);
             return;
diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
index 03177e724..f6226d9df 100644
--- a/app/src/protyle/export/index.ts
+++ b/app/src/protyle/export/index.ts
@@ -11,7 +11,6 @@ import {confirmDialog} from "../../dialog/confirmDialog";
 import {getThemeMode, setInlineStyle} from "../../util/assets";
 import {fetchPost} from "../../util/fetch";
 import {Dialog} from "../../dialog";
-import {lockFile} from "../../dialog/processSystem";
 import {pathPosix} from "../../util/pathName";
 import {replaceLocalPath} from "../../editor/rename";
 import {setStorageVal} from "../util/compatibility";
@@ -464,11 +463,6 @@ const getExportPath = (option: { type: string, id: string }, removeAssets?: bool
     fetchPost("/api/block/getBlockInfo", {
         id: option.id
     }, (response) => {
-        if (response.code === 2) {
-            // 文件被锁定
-            lockFile(response.data);
-            return;
-        }
         if (response.code === 3) {
             showMessage(response.msg);
             return;
diff --git a/app/src/protyle/util/onGet.ts b/app/src/protyle/util/onGet.ts
index 20da2f73f..c5b1a86c0 100644
--- a/app/src/protyle/util/onGet.ts
+++ b/app/src/protyle/util/onGet.ts
@@ -1,4 +1,4 @@
-import {lockFile, setTitle} from "../../dialog/processSystem";
+import {setTitle} from "../../dialog/processSystem";
 import {Constants} from "../../constants";
 import {hideElements} from "../ui/hideElements";
 import {genEmptyElement} from "../../block/util";
@@ -36,12 +36,6 @@ export const onGet = (data: IWebSocketData, protyle: IProtyle, action: string[]
     }
     protyle.notebookId = data.data.box;
     protyle.path = data.data.path;
-    if (data.code === 2) {
-        // 文件被锁定
-        protyle.block.rootID = data.data;
-        lockFile(data.data);
-        return;
-    }
 
     if (data.data.eof) {
         if (action.includes(Constants.CB_GET_BEFORE)) {
diff --git a/app/src/protyle/wysiwyg/transaction.ts b/app/src/protyle/wysiwyg/transaction.ts
index bd41ff9d6..23b2c0ff5 100644
--- a/app/src/protyle/wysiwyg/transaction.ts
+++ b/app/src/protyle/wysiwyg/transaction.ts
@@ -6,7 +6,6 @@ import {blockRender} from "../markdown/blockRender";
 import {processRender} from "../util/processCode";
 import {highlightRender} from "../markdown/highlightRender";
 import {hasClosestBlock, hasClosestByAttribute} from "../util/hasClosest";
-import {lockFile} from "../../dialog/processSystem";
 import {setFold} from "../../menus/protyle";
 import {onGet} from "../util/onGet";
 /// #if !MOBILE
@@ -69,10 +68,7 @@ const promiseTransaction = () => {
         } else {
             promiseTransaction();
         }
-        if (response.code === 1) {
-            lockFile(protyle.block.rootID);
-            return;
-        }
+
         countBlockWord([], protyle.block.rootID, true);
         /// #if MOBILE
         if ((0 !== window.siyuan.config.sync.provider || (0 === window.siyuan.config.sync.provider && !needSubscribe(""))) &&
diff --git a/app/src/util/backForward.ts b/app/src/util/backForward.ts
index 7436f1c3a..82ba8a4ad 100644
--- a/app/src/util/backForward.ts
+++ b/app/src/util/backForward.ts
@@ -10,7 +10,6 @@ import {Tab} from "../layout/Tab";
 import {Editor} from "../editor";
 import {onGet} from "../protyle/util/onGet";
 import {scrollCenter} from "./highlightById";
-import {lockFile} from "../dialog/processSystem";
 import {zoomOut} from "../menus/protyle";
 import {showMessage} from "../dialog/message";
 import {saveScroll} from "../protyle/scroll/saveScroll";
@@ -39,11 +38,6 @@ const focusStack = async (stack: IBackStack) => {
         }
         if (wnd) {
             const info = await fetchSyncPost("/api/block/getBlockInfo", {id: stack.id});
-            if (info.code === 2) {
-                // 文件被锁定
-                lockFile(info.data);
-                return false;
-            }
             if (info.code === 3) {
                 showMessage(info.msg);
                 return;
diff --git a/app/src/window/openNewWindow.ts b/app/src/window/openNewWindow.ts
index dfcba7a08..9e42e5755 100644
--- a/app/src/window/openNewWindow.ts
+++ b/app/src/window/openNewWindow.ts
@@ -6,7 +6,6 @@ import {getCurrentWindow} from "@electron/remote";
 import {Constants} from "../constants";
 import {Tab} from "../layout/Tab";
 import {fetchPost} from "../util/fetch";
-import {lockFile} from "../dialog/processSystem";
 import {showMessage} from "../dialog/message";
 
 export const openNewWindow = (tab: Tab) => {
@@ -23,11 +22,6 @@ export const openNewWindow = (tab: Tab) => {
 
 export const openNewWindowById = (id: string) => {
     fetchPost("api/block/getBlockInfo", {id}, (response) => {
-        if (response.code === 2) {
-            // 文件被锁定
-            lockFile(response.data);
-            return false;
-        }
         if (response.code === 3) {
             showMessage(response.msg);
             return;
diff --git a/kernel/api/block.go b/kernel/api/block.go
index 8c818315f..9570529b4 100644
--- a/kernel/api/block.go
+++ b/kernel/api/block.go
@@ -194,12 +194,6 @@ func checkBlockExist(c *gin.Context) {
 
 	id := arg["id"].(string)
 	b, err := model.GetBlock(id, nil)
-	// TODO 文件被锁的情况已经在 filelock 中做了退出进程处理，不会走到应用层，所以 code 为 2 的情况应该移除
-	//if errors.Is(err, filelock.ErrUnableAccessFile) {
-	//	ret.Code = 2
-	//	ret.Data = id
-	//	return
-	//}
 	if errors.Is(err, model.ErrIndexing) {
 		ret.Code = 0
 		ret.Data = false
@@ -405,11 +399,6 @@ func getBlockInfo(c *gin.Context) {
 	id := arg["id"].(string)
 
 	tree, err := model.LoadTreeByID(id)
-	//if errors.Is(err, filelock.ErrUnableAccessFile) {
-	//	ret.Code = 2
-	//	ret.Data = id
-	//	return
-	//}
 	if errors.Is(err, model.ErrIndexing) {
 		ret.Code = 3
 		ret.Msg = model.Conf.Language(56)
@@ -438,11 +427,6 @@ func getBlockInfo(c *gin.Context) {
 	}
 
 	root, err := model.GetBlock(block.RootID, tree)
-	//if errors.Is(err, filelock.ErrUnableAccessFile) {
-	//	ret.Code = 2
-	//	ret.Data = id
-	//	return
-	//}
 	if errors.Is(err, model.ErrIndexing) {
 		ret.Code = 3
 		ret.Data = model.Conf.Language(56)
diff --git a/kernel/api/filetree.go b/kernel/api/filetree.go
index 4dbf1f7af..c4116dd94 100644
--- a/kernel/api/filetree.go
+++ b/kernel/api/filetree.go
@@ -501,24 +501,6 @@ func createDocWithMd(c *gin.Context) {
 	pushCreate(box, p, id, arg)
 }
 
-func lockFile(c *gin.Context) {
-	ret := gulu.Ret.NewResult()
-	defer c.JSON(http.StatusOK, ret)
-
-	arg, ok := util.JsonArg(c, ret)
-	if !ok {
-		return
-	}
-
-	id := arg["id"].(string)
-	locked := model.TryAccessFileByBlockID(id)
-	if !locked {
-		ret.Code = -1
-		ret.Msg = fmt.Sprintf(model.Conf.Language(75))
-		ret.Data = map[string]interface{}{"closeTimeout": 5000}
-	}
-}
-
 func getDocCreateSavePath(c *gin.Context) {
 	ret := gulu.Ret.NewResult()
 	defer c.JSON(http.StatusOK, ret)
@@ -689,11 +671,6 @@ func getDoc(c *gin.Context) {
 	}
 
 	blockCount, content, parentID, parent2ID, rootID, typ, eof, scroll, boxID, docPath, isBacklinkExpand, err := model.GetDoc(startID, endID, id, index, keyword, mode, size, isBacklink)
-	//if errors.Is(err, filelock.ErrUnableAccessFile) {
-	//	ret.Code = 2
-	//	ret.Data = id
-	//	return
-	//}
 	if model.ErrBlockNotFound == err {
 		ret.Code = 3
 		return
diff --git a/kernel/api/router.go b/kernel/api/router.go
index b1bbb7feb..dffd6c0ee 100644
--- a/kernel/api/router.go
+++ b/kernel/api/router.go
@@ -89,7 +89,6 @@ func ServeAPI(ginServer *gin.Engine) {
 	ginServer.Handle("POST", "/api/filetree/getDocCreateSavePath", model.CheckAuth, getDocCreateSavePath)
 	ginServer.Handle("POST", "/api/filetree/getRefCreateSavePath", model.CheckAuth, getRefCreateSavePath)
 	ginServer.Handle("POST", "/api/filetree/changeSort", model.CheckAuth, model.CheckReadonly, changeSort)
-	ginServer.Handle("POST", "/api/filetree/lockFile", model.CheckAuth, lockFile)
 	ginServer.Handle("POST", "/api/filetree/createDocWithMd", model.CheckAuth, model.CheckReadonly, createDocWithMd)
 	ginServer.Handle("POST", "/api/filetree/createDailyNote", model.CheckAuth, model.CheckReadonly, createDailyNote)
 	ginServer.Handle("POST", "/api/filetree/createDoc", model.CheckAuth, model.CheckReadonly, createDoc)
diff --git a/kernel/model/box.go b/kernel/model/box.go
index 2464c06ec..f8c3b0923 100644
--- a/kernel/model/box.go
+++ b/kernel/model/box.go
@@ -527,19 +527,6 @@ func (box *Box) UpdateHistoryGenerated() {
 	boxLatestHistoryTime[box.ID] = time.Now()
 }
 
-func TryAccessFileByBlockID(id string) (ok bool) {
-	bt := treenode.GetBlockTree(id)
-	if nil == bt {
-		return
-	}
-	p := filepath.Join(util.DataDir, bt.BoxID, bt.Path)
-
-	if !gulu.File.IsExist(p) {
-		return false
-	}
-	return true
-}
-
 func getBoxesByPaths(paths []string) (ret map[string]*Box) {
 	ret = map[string]*Box{}
 	for _, p := range paths {