diff --git a/app/src/layout/dock/Bookmark.ts b/app/src/layout/dock/Bookmark.ts
index 21771cb4c..ca9c08e59 100644
--- a/app/src/layout/dock/Bookmark.ts
+++ b/app/src/layout/dock/Bookmark.ts
@@ -88,7 +88,7 @@ export class Bookmark extends Model {
             },
             rightClick: (element: HTMLElement, event: MouseEvent) => {
                 window.siyuan.menus.menu.remove();
-                const id = element.getAttribute("data-node-id")
+                const id = element.getAttribute("data-node-id");
                 if (!id) {
                     window.siyuan.menus.menu.append(new MenuItem({
                         label: window.siyuan.languages.rename,
@@ -129,7 +129,7 @@ export class Bookmark extends Model {
                     icon: "iconTrashcan",
                     label: window.siyuan.languages.remove,
                     click: () => {
-                        const bookmark = (id ? element.parentElement.previousElementSibling : element).querySelector(".b3-list-item__text").textContent
+                        const bookmark = (id ? element.parentElement.previousElementSibling : element).querySelector(".b3-list-item__text").textContent;
                         confirmDialog(window.siyuan.languages.delete, `${window.siyuan.languages.confirmDelete} <b>${escapeHtml(bookmark)}</b>?`, () => {
                             if (id) {
                                 fetchPost("/api/attr/setBlockAttrs", {id, attrs: {bookmark: ""}}, () => {
diff --git a/app/src/protyle/header/Title.ts b/app/src/protyle/header/Title.ts
index a245c68d8..d7c9a00f8 100644
--- a/app/src/protyle/header/Title.ts
+++ b/app/src/protyle/header/Title.ts
@@ -30,7 +30,7 @@ import {code160to32} from "../util/code160to32";
 export class Title {
     public element: HTMLElement;
     public editElement: HTMLElement;
-    private timeout: number
+    private timeout: number;
 
     constructor(protyle: IProtyle) {
         this.element = document.createElement("div");
@@ -229,7 +229,7 @@ export class Title {
     }
 
     private rename(protyle: IProtyle) {
-        clearTimeout(this.timeout)
+        clearTimeout(this.timeout);
         if (!validateName(this.editElement.textContent)) {
             return false;
         }
@@ -240,8 +240,8 @@ export class Title {
                 path: protyle.path,
                 title: fileName,
             });
-            this.setTitle(fileName)
-        }, Constants.TIMEOUT_INPUT)
+            this.setTitle(fileName);
+        }, Constants.TIMEOUT_INPUT);
     }
 
     private renderMenu(protyle: IProtyle, iconElement: Element, position: { x: number, y: number }) {
diff --git a/app/src/protyle/wysiwyg/keydown.ts b/app/src/protyle/wysiwyg/keydown.ts
index 351ed0ed8..cb9444f27 100644
--- a/app/src/protyle/wysiwyg/keydown.ts
+++ b/app/src/protyle/wysiwyg/keydown.ts
@@ -172,9 +172,9 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                             }
                         } else if (previousElement) {
                             // https://github.com/siyuan-note/siyuan/issues/3913
-                            const foldElement = hasTopClosestByAttribute(previousElement, "fold", "1")
+                            const foldElement = hasTopClosestByAttribute(previousElement, "fold", "1");
                             if (foldElement && (foldElement.classList.contains("sb") || foldElement.classList.contains("bq"))) {
-                                previousElement = foldElement
+                                previousElement = foldElement;
                             }
                         }
                     } else if (protyle.title && (protyle.wysiwyg.element.firstElementChild.getAttribute("data-eof") === "true" ||
@@ -485,7 +485,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
             }
             // https://github.com/siyuan-note/siyuan/issues/5185
             if (range.startOffset === 0 && range.startContainer.nodeType === 3) {
-                const previousSibling = hasPreviousSibling(range.startContainer) as HTMLElement
+                const previousSibling = hasPreviousSibling(range.startContainer) as HTMLElement;
                 if (previousSibling && previousSibling.nodeType !== 3 && previousSibling.getAttribute("data-type") === "inline-math") {
                     protyle.toolbar.showRender(protyle, previousSibling);
                     return;
@@ -550,7 +550,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                     if (previousElement) {
                         previousElement = getLastBlock(previousElement) as HTMLElement;
                         if (previousElement) {
-                            previousElement = hasClosestByAttribute(previousElement, "fold", "1") as HTMLElement
+                            previousElement = hasClosestByAttribute(previousElement, "fold", "1") as HTMLElement;
                             if (previousElement && previousElement.getAttribute("data-type") !== "NodeListItem") {
                                 // 遇到折叠块
                                 focusBlock(previousElement, undefined, true);
@@ -581,7 +581,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                 }
             }
             if (event.key === "ArrowDown") {
-                const foldElement = hasClosestByAttribute(range.startContainer, "fold", "1")
+                const foldElement = hasClosestByAttribute(range.startContainer, "fold", "1");
                 if (foldElement) {
                     let nextElement = getNextBlock(foldElement) as HTMLElement;
                     if (nextElement) {
@@ -645,6 +645,10 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                             event.preventDefault();
                             return;
                         }
+                    } else if (position.end === editElement.textContent.length - 1 && nodeElement.getAttribute("data-type") === "NodeCodeBlock") {
+                        event.stopPropagation();
+                        event.preventDefault();
+                        return;
                     }
                 } else {
                     const currentNode = range.startContainer.childNodes[range.startOffset - 1] as HTMLElement;
diff --git a/app/src/protyle/wysiwyg/list.ts b/app/src/protyle/wysiwyg/list.ts
index d45802dc6..d036b2df7 100644
--- a/app/src/protyle/wysiwyg/list.ts
+++ b/app/src/protyle/wysiwyg/list.ts
@@ -242,7 +242,7 @@ export const breakList = (protyle: IProtyle, blockElement: Element, range: Range
         }
     });
 
-    const parentId = listItemElement.parentElement.getAttribute("data-node-id")
+    const parentId = listItemElement.parentElement.getAttribute("data-node-id");
     if (listItemElement.parentElement.childElementCount === 2) {
         undoOperations.splice(0, 0, {
             id: parentId,