diff --git a/app/src/assets/template/app/index.tpl b/app/src/assets/template/app/index.tpl
index 768f0964c..7f98b5590 100644
--- a/app/src/assets/template/app/index.tpl
+++ b/app/src/assets/template/app/index.tpl
@@ -19,7 +19,7 @@
     <div id="layouts" class="layout fn__flex-1"></div>
     <div id="dockRight" class="dock dock--vertical"></div>
 </div>
-<div id="dockBottom" class="dock"></div>
+<div id="dockBottom" class="dock fn__none"></div>
 <div id="status" class="fn__flex status"></div>
 <div id="commonMenu" class="b3-menu fn__none"></div>
 <div id="message" class="b3-snackbars"></div>
diff --git a/app/src/assets/template/desktop/index.tpl b/app/src/assets/template/desktop/index.tpl
index 5ef84704d..ad983e925 100644
--- a/app/src/assets/template/desktop/index.tpl
+++ b/app/src/assets/template/desktop/index.tpl
@@ -21,7 +21,7 @@
     <div id="layouts" class="layout fn__flex-1"></div>
     <div id="dockRight" class="dock dock--vertical"></div>
 </div>
-<div id="dockBottom" class="dock"></div>
+<div id="dockBottom" class="dock fn__none"></div>
 <div id="status" class="fn__flex status"></div>
 <div id="commonMenu" class="b3-menu fn__none"></div>
 <div id="message" class="b3-snackbars"></div>
diff --git a/app/src/constants.ts b/app/src/constants.ts
index 8bba683e4..8eda7330c 100644
--- a/app/src/constants.ts
+++ b/app/src/constants.ts
@@ -313,13 +313,13 @@ export abstract class Constants {
             data: [
                 [{
                     type: "file",
-                    size: {width: 224, height: 0},
+                    size: {width: 227, height: 0},
                     show: true,
                     icon: "iconFiles",
                     hotkeyLangId: "fileTree",
                 }, {
                     type: "outline",
-                    size: {width: 224, height: 0},
+                    size: {width: 227, height: 0},
                     show: false,
                     icon: "iconAlignCenter",
                     hotkeyLangId: "outline",
@@ -331,13 +331,13 @@ export abstract class Constants {
                     hotkeyLangId: "inbox",
                 }], [{
                     type: "bookmark",
-                    size: {width: 224, height: 0},
+                    size: {width: 227, height: 0},
                     show: false,
                     icon: "iconBookmark",
                     hotkeyLangId: "bookmark",
                 }, {
                     type: "tag",
-                    size: {width: 224, height: 0},
+                    size: {width: 227, height: 0},
                     show: false,
                     icon: "iconTags",
                     hotkeyLangId: "tag",
diff --git a/app/src/layout/Wnd.ts b/app/src/layout/Wnd.ts
index 4019d9f7f..0b2b282c3 100644
--- a/app/src/layout/Wnd.ts
+++ b/app/src/layout/Wnd.ts
@@ -47,7 +47,7 @@ export class Wnd {
         this.element = document.createElement("div");
         this.element.classList.add("fn__flex-1", "fn__flex");
         let dragHTML = '<div class="layout-tab-container__drag fn__none"></div>';
-        if (parentType === "left" || parentType === "right" || parentType === "top" || parentType === "bottom") {
+        if (parentType === "left" || parentType === "right" || parentType === "bottom") {
             dragHTML = "";
         }
         this.element.innerHTML = `<div data-type="wnd" data-id="${this.id}" class="fn__flex-column fn__flex fn__flex-1">
@@ -657,7 +657,7 @@ export class Wnd {
                 if (this.children.length === 1) {
                     this.destroyModel(this.children[0].model);
                     this.children = [];
-                    if (["top", "bottom", "left", "right"].includes(this.parent.type)) {
+                    if (["bottom", "left", "right"].includes(this.parent.type)) {
                         item.panelElement.remove();
                     } else {
                         this.remove();
diff --git a/app/src/layout/util.ts b/app/src/layout/util.ts
index 08292ecd1..ed9b69bbf 100644
--- a/app/src/layout/util.ts
+++ b/app/src/layout/util.ts
@@ -402,9 +402,9 @@ export const layoutToJSON = (layout: Layout | Wnd | Tab | Model, json: any) => {
 
     if (layout instanceof Layout || layout instanceof Wnd) {
         if (layout instanceof Layout &&
-            (layout.type === "top" || layout.type === "bottom" || layout.type === "left" || layout.type === "right")) {
+            (layout.type === "bottom" || layout.type === "left" || layout.type === "right")) {
             // 四周布局使用默认值，清空内容，重置时使用 dock 数据
-            if (layout.type === "top" || layout.type === "bottom") {
+            if (layout.type === "bottom") {
                 json.children = [{
                     "instance": "Wnd",
                     "children": []
@@ -604,7 +604,7 @@ export const addResize = (obj: Layout | Wnd) => {
     }
 
     const getMinSize = (element: HTMLElement) => {
-        let minSize = 224;
+        let minSize = 227;
         Array.from(element.querySelectorAll(".file-tree")).find((item) => {
             if (item.classList.contains("sy__backlink") || item.classList.contains("sy__graph")
                 || item.classList.contains("sy__globalGraph") || item.classList.contains("sy__inbox")) {
@@ -644,14 +644,9 @@ export const addResize = (obj: Layout | Wnd) => {
             const previousElement = resizeElement.previousElementSibling as HTMLElement;
             nextElement.style.overflow = "auto"; // 拖动时 layout__resize 会出现 https://github.com/siyuan-note/siyuan/issues/6221
             previousElement.style.overflow = "auto";
-            if (!nextElement.nextElementSibling) {
-                if (!previousElement.previousElementSibling) {
-                    setSize(previousElement, direction);
-                } else {
-                    setSize(nextElement, direction);
-                }
-            } else if (nextElement.nextElementSibling?.nextElementSibling &&
-                nextElement.parentElement.lastElementChild.isSameNode(nextElement.nextElementSibling.nextElementSibling)) {
+            if (!nextElement.nextElementSibling || nextElement.nextElementSibling.classList.contains("layout__dockresize")) {
+                setSize(nextElement, direction);
+            } else {
                 setSize(previousElement, direction);
             }
             const x = event[direction === "lr" ? "clientX" : "clientY"];
@@ -684,6 +679,10 @@ export const addResize = (obj: Layout | Wnd) => {
                     nextNowSize < getMinSize(nextElement)) {
                     return;
                 }
+                if (window.siyuan.layout.bottomDock?.layout.element.isSameNode(nextElement) &&
+                    nextNowSize < 64) {
+                    return;
+                }
                 if (!previousElement.classList.contains("fn__flex-1")) {
                     previousElement.style[direction === "lr" ? "width" : "height"] = previousNowSize + "px";
                 }
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index f497dfc56..a4776a015 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -1,4 +1,4 @@
-type TLayout = "normal" | "top" | "bottom" | "left" | "right" | "center"
+type TLayout = "normal" | "bottom" | "left" | "right" | "center"
 type TSearchFilter = "mathBlock" | "table" | "blockquote" | "superBlock" | "paragraph" | "document" | "heading"
     | "list" | "listItem" | "codeBlock" | "htmlBlock"
 type TDirection = "lr" | "tb"
@@ -12,7 +12,7 @@ type TDockType =
     | "backlink"
     | "backlinkOld"
     | "inbox"
-type TDockPosition = "Left" | "Right" | "Top" | "Bottom"
+type TDockPosition = "Left" | "Right" | "Bottom"
 type TWS = "main" | "filetree" | "protyle"
 type TEditorMode = "preview" | "wysiwyg"
 type TOperation =