diff --git a/apps/fronted/src/app/workbench/compoents/Editor/RichText.tsx b/apps/fronted/src/app/workbench/compoents/Editor/RichText.tsx
index 933b957..197cf67 100644
--- a/apps/fronted/src/app/workbench/compoents/Editor/RichText.tsx
+++ b/apps/fronted/src/app/workbench/compoents/Editor/RichText.tsx
@@ -78,10 +78,6 @@ interface MenuButtonProps {
   tooltip?: string;
 }
 
-const handleToolbarClick = (e: React.MouseEvent) => {
-  e.stopPropagation();
-};
-
 const MenuButton = ({
   onClick,
   isActive = false,
@@ -93,9 +89,16 @@ const MenuButton = ({
   const theme = useResumeStore((state) => state.theme);
   const [showTooltip, setShowTooltip] = React.useState(false);
 
+  const handleClick = (e: React.MouseEvent) => {
+    e.preventDefault();
+    e.stopPropagation();
+    onClick();
+  };
+
   return (
-    <div className="relative">
+    <div className="relative" onClick={(e) => e.stopPropagation()}>
       <Button
+        onMouseDown={(e) => e.preventDefault()}
         variant={isActive ? "secondary" : "ghost"}
         size="sm"
         className={cn(
@@ -110,7 +113,7 @@ const MenuButton = ({
           disabled ? "opacity-50" : "",
           className
         )}
-        onClick={onClick}
+        onClick={handleClick}
         disabled={disabled}
         onMouseEnter={() => setShowTooltip(true)}
         onMouseLeave={() => setShowTooltip(false)}
@@ -427,6 +430,7 @@ const RichTextEditor = ({
           ? "bg-neutral-900/30 border-neutral-800"
           : "bg-card border-gray-100"
       )}
+      onClick={(e) => e.stopPropagation()}
     >
       {/* Toolbar */}
       <div
@@ -436,7 +440,6 @@ const RichTextEditor = ({
             ? "bg-neutral-900/50 border-neutral-800"
             : "bg-background"
         )}
-        onClick={handleToolbarClick}
       >
         <div className="flex items-center">
           <HeadingSelect editor={editor} />
diff --git a/apps/fronted/src/app/workbench/page.tsx b/apps/fronted/src/app/workbench/page.tsx
index 2706e1b..5f9f50e 100644
--- a/apps/fronted/src/app/workbench/page.tsx
+++ b/apps/fronted/src/app/workbench/page.tsx
@@ -1,8 +1,16 @@
 "use client";
 
-import { useRef, useState } from "react";
+import { useRef, useState, useEffect } from "react";
 import { motion, AnimatePresence } from "framer-motion";
-import { Eye, Edit2, Menu } from "lucide-react";
+import {
+  Eye,
+  Edit2,
+  Menu,
+  PanelLeft,
+  PanelRight,
+  Maximize2,
+  Minimize2
+} from "lucide-react";
 import { useResumeStore } from "@/store/useResumeStore";
 import { EditorHeader } from "@/components/editor/EditorHeader";
 import { SidePanel } from "@/components/editor/SidePanel";
@@ -16,39 +24,228 @@ import {
   ResizablePanelGroup
 } from "@/components/ui/resizable";
 import { cn } from "@/lib/utils";
-import CustomHandle from "./compoents/CustomHandle";
+import { Button } from "@/components/ui/button";
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipProvider,
+  TooltipTrigger
+} from "@/components/ui/tooltip";
+
+const LAYOUT_CONFIG = {
+  DEFAULT: [20, 35, 45],
+  SIDE_COLLAPSED: [0, 50, 50],
+  EDIT_FOCUSED_WITH_SIDE: [0, 100, 0],
+  PREVIEW_FOCUSED_WITH_SIDE: [0, 0, 100],
+  EDIT_FOCUSED_NO_SIDE: [0, 100, 0],
+  PREVIEW_FOCUSED_NO_SIDE: [0, 0, 100]
+};
+
+// 创建自定义拖拽手柄组件
+const DragHandle = ({ show = true }) => {
+  const theme = useResumeStore((state) => state.theme);
+
+  if (!show) return null;
+
+  return (
+    <ResizableHandle className="relative w-1.5 group">
+      <div
+        className={cn(
+          "absolute inset-y-0 left-1/2 w-1 -translate-x-1/2",
+          "group-hover:bg-primary/20 group-data-[dragging=true]:bg-primary",
+          theme === "dark" ? "bg-neutral-700/50" : "bg-gray-200"
+        )}
+      />
+      <div
+        className={cn(
+          "absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2",
+          "w-4 h-8 rounded-full opacity-0 group-hover:opacity-100",
+          "flex items-center justify-center",
+          theme === "dark" ? "bg-neutral-800" : "bg-gray-200"
+        )}
+      >
+        <div className="w-0.5 h-4 bg-gray-400 rounded-full" />
+      </div>
+    </ResizableHandle>
+  );
+};
 
 export default function Home() {
   const theme = useResumeStore((state) => state.theme);
   const previewRef = useRef<HTMLDivElement>(null);
   const themeConfig = getThemeConfig(theme === "dark");
 
-  // 移动端状态管理
-  const [showSidebar, setShowSidebar] = useState(false);
-  const [isPreviewMode, setIsPreviewMode] = useState(false);
+  const [sidePanelCollapsed, setSidePanelCollapsed] = useState(false);
+  const [focusedPanel, setFocusedPanel] = useState<null | "edit" | "preview">(
+    null
+  );
+  const [showMobileSidebar, setShowMobileSidebar] = useState(false);
+  const [isMobilePreview, setIsMobilePreview] = useState(false);
+  const [panelSizes, setPanelSizes] = useState(LAYOUT_CONFIG.DEFAULT);
+  const [layoutKey, setLayoutKey] = useState(0);
 
   useScrollbarTheme();
+  const updateLayout = (newSizes: number[]) => {
+    setPanelSizes(newSizes);
+    setLayoutKey((prev) => prev + 1);
+  };
 
-  const [defaultLayout] = useState([15, 40, 50]);
+  useEffect(() => {
+    let newSizes;
+    if (sidePanelCollapsed) {
+      if (focusedPanel === "edit") {
+        newSizes = [...LAYOUT_CONFIG.EDIT_FOCUSED_NO_SIDE];
+      } else if (focusedPanel === "preview") {
+        newSizes = [...LAYOUT_CONFIG.PREVIEW_FOCUSED_NO_SIDE];
+      } else {
+        newSizes = [...LAYOUT_CONFIG.SIDE_COLLAPSED];
+      }
+    } else {
+      if (focusedPanel === "edit") {
+        newSizes = [...LAYOUT_CONFIG.EDIT_FOCUSED_WITH_SIDE];
+      } else if (focusedPanel === "preview") {
+        newSizes = [...LAYOUT_CONFIG.PREVIEW_FOCUSED_WITH_SIDE];
+      } else {
+        newSizes = [...LAYOUT_CONFIG.DEFAULT];
+      }
+    }
+    updateLayout([...newSizes]);
+  }, [sidePanelCollapsed, focusedPanel]);
 
-  // 移动端切换按钮
-  const MobileNav = () => (
-    <div className={`fixed bottom-6 right-6 flex gap-2 md:hidden z-50`}>
+  const toggleSidePanel = () => {
+    setSidePanelCollapsed(!sidePanelCollapsed);
+  };
+
+  const togglePanelFocus = (panel: "edit" | "preview") => {
+    setFocusedPanel(focusedPanel === panel ? null : panel);
+  };
+
+  // 底部控制栏
+  const LayoutControls = () => (
+    <div
+      className={cn(
+        "absolute bottom-6 left-1/2 -translate-x-1/2",
+        "flex items-center gap-2 z-10 p-2 rounded-full",
+        theme === "dark"
+          ? "bg-neutral-900/80 border border-neutral-800"
+          : "bg-white/80 border border-gray-200",
+        "backdrop-blur-sm shadow-lg"
+      )}
+    >
+      <TooltipProvider>
+        <Tooltip>
+          <TooltipTrigger asChild>
+            <Button
+              variant={sidePanelCollapsed ? "secondary" : "ghost"}
+              size="icon"
+              className="h-9 w-9 rounded-full"
+              onClick={toggleSidePanel}
+            >
+              <PanelLeft className="h-4 w-4" />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent>
+            <p className="text-xs">
+              {sidePanelCollapsed ? "展开侧边栏" : "收起侧边栏"}
+            </p>
+          </TooltipContent>
+        </Tooltip>
+      </TooltipProvider>
+
+      <div
+        className={cn(
+          "h-5 w-px mx-1",
+          theme === "dark" ? "bg-neutral-800" : "bg-gray-200"
+        )}
+      />
+
+      <TooltipProvider>
+        <Tooltip>
+          <TooltipTrigger asChild>
+            <Button
+              variant={focusedPanel === "edit" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-9 w-9 rounded-full"
+              onClick={() => togglePanelFocus("edit")}
+            >
+              {focusedPanel === "edit" ? (
+                <Minimize2 className="h-4 w-4" />
+              ) : (
+                <Edit2 className="h-4 w-4" />
+              )}
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent>
+            <p className="text-xs">
+              {focusedPanel === "edit" ? "退出编辑模式" : "专注编辑"}
+            </p>
+          </TooltipContent>
+        </Tooltip>
+      </TooltipProvider>
+
+      <TooltipProvider>
+        <Tooltip>
+          <TooltipTrigger asChild>
+            <Button
+              variant={focusedPanel === "preview" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-9 w-9 rounded-full"
+              onClick={() => togglePanelFocus("preview")}
+            >
+              {focusedPanel === "preview" ? (
+                <Minimize2 className="h-4 w-4" />
+              ) : (
+                <Eye className="h-4 w-4" />
+              )}
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent>
+            <p className="text-xs">
+              {focusedPanel === "preview" ? "退出预览模式" : "专注预览"}
+            </p>
+          </TooltipContent>
+        </Tooltip>
+      </TooltipProvider>
+    </div>
+  );
+
+  // 移动端控制栏
+  const MobileControls = () => (
+    <div
+      className={cn(
+        "fixed bottom-6 right-6 flex gap-2 md:hidden z-50",
+        "p-2 rounded-full",
+        theme === "dark"
+          ? "bg-neutral-900/80 border border-neutral-800"
+          : "bg-white/80 border border-gray-200",
+        "backdrop-blur-sm shadow-lg"
+      )}
+    >
       <motion.button
-        className={`p-3 rounded-full ${themeConfig.buttonPrimary} text-white shadow-lg`}
+        className={cn(
+          "p-3 rounded-full",
+          theme === "dark" ? "hover:bg-neutral-800" : "hover:bg-gray-100"
+        )}
         whileHover={{ scale: 1.05 }}
         whileTap={{ scale: 0.95 }}
-        onClick={() => setShowSidebar(true)}
+        onClick={() => setShowMobileSidebar(true)}
       >
-        <Menu size={24} />
+        <Menu className="h-5 w-5" />
       </motion.button>
       <motion.button
-        className={`p-3 rounded-full ${themeConfig.buttonPrimary} text-white shadow-lg`}
+        className={cn(
+          "p-3 rounded-full",
+          theme === "dark" ? "hover:bg-neutral-800" : "hover:bg-gray-100"
+        )}
         whileHover={{ scale: 1.05 }}
         whileTap={{ scale: 0.95 }}
-        onClick={() => setIsPreviewMode(!isPreviewMode)}
+        onClick={() => setIsMobilePreview(!isMobilePreview)}
       >
-        {isPreviewMode ? <Edit2 size={24} /> : <Eye size={24} />}
+        {isMobilePreview ? (
+          <Edit2 className="h-5 w-5" />
+        ) : (
+          <Eye className="h-5 w-5" />
+        )}
       </motion.button>
     </div>
   );
@@ -56,23 +253,26 @@ export default function Home() {
   // 移动端侧边栏
   const MobileSidebar = () => (
     <AnimatePresence>
-      {showSidebar && (
+      {showMobileSidebar && (
         <>
           <motion.div
             className="fixed inset-0 bg-black/50 z-50 md:hidden"
             initial={{ opacity: 0 }}
             animate={{ opacity: 1 }}
             exit={{ opacity: 0 }}
-            onClick={() => setShowSidebar(false)}
+            onClick={() => setShowMobileSidebar(false)}
           />
           <motion.div
-            className="fixed top-0 left-0 h-full w-80 z-50 md:hidden"
+            className={cn(
+              "fixed top-0 left-0 h-full w-80 z-50 md:hidden",
+              theme === "dark" ? "bg-neutral-900" : "bg-white"
+            )}
             initial={{ x: "-100%" }}
             animate={{ x: 0 }}
             exit={{ x: "-100%" }}
             transition={{ type: "spring", damping: 20 }}
           >
-            <SidePanel onClose={() => setShowSidebar(false)} />
+            <SidePanel onClose={() => setShowMobileSidebar(false)} />
           </motion.div>
         </>
       )}
@@ -81,47 +281,77 @@ export default function Home() {
 
   return (
     <main
-      className={`w-full h-screen ${themeConfig.bg} ${themeConfig.text} overflow-hidden`}
+      className={cn(
+        "w-full h-screen overflow-hidden",
+        theme === "dark"
+          ? "bg-neutral-900 text-neutral-200"
+          : "bg-white text-gray-900"
+      )}
     >
-      <EditorHeader previewRef={previewRef} isMobile={true} />
+      <EditorHeader previewRef={previewRef} />
 
-      <div className="hidden md:block h-[calc(100vh-64px)] overflow-hidden">
-        {/* 桌面端布局 */}
+      {/* 桌面端布局 */}
+      <div className="hidden md:block h-[calc(100vh-64px)]">
         <ResizablePanelGroup
+          key={layoutKey}
           direction="horizontal"
-          className="h-full  rounded-lg border"
+          className={cn(
+            "h-full rounded-lg",
+            theme === "dark"
+              ? "border-neutral-800 bg-neutral-900/50"
+              : "border border-gray-200 bg-white"
+          )}
         >
+          {/* 侧边栏面板 */}
+          {!sidePanelCollapsed && (
+            <>
+              <ResizablePanel
+                defaultSize={panelSizes[0]}
+                minSize={20}
+                className={cn(
+                  theme === "dark"
+                    ? "bg-neutral-900 border-r border-neutral-800"
+                    : ""
+                )}
+              >
+                <div className="h-full overflow-y-auto">
+                  <SidePanel />
+                </div>
+              </ResizablePanel>
+              <DragHandle />
+            </>
+          )}
+
+          {/* 编辑面板 */}
           <ResizablePanel
-            defaultSize={defaultLayout[0]}
-            minSize={15}
-            maxSize={30}
+            defaultSize={panelSizes[1]}
+            className={cn(
+              theme === "dark"
+                ? "bg-neutral-900 border-r border-neutral-800"
+                : ""
+            )}
           >
-            <div className="h-full overflow-y-auto">
-              <SidePanel />
-            </div>
-          </ResizablePanel>
-          <CustomHandle />
-          <ResizablePanel
-            minSize={20}
-            maxSize={30}
-            defaultSize={defaultLayout[1]}
-          >
-            <div className="h-full overflow-y-auto">
+            <div className="h-full">
               <EditPanel />
             </div>
           </ResizablePanel>
-          <CustomHandle />
-          <ResizablePanel defaultSize={defaultLayout[2]} minSize={50}>
+          <DragHandle />
+
+          {/* 预览面板 */}
+          <ResizablePanel defaultSize={panelSizes[2]} className="bg-gray-100">
             <div className="h-full overflow-y-auto">
               <PreviewPanel />
             </div>
           </ResizablePanel>
         </ResizablePanelGroup>
+
+        <LayoutControls />
       </div>
+
       {/* 移动端布局 */}
-      <div className="md:hidden h-[calc(100vh-64px)] overflow-hidden">
+      <div className="md:hidden h-[calc(100vh-64px)]">
         <AnimatePresence mode="wait">
-          {isPreviewMode ? (
+          {isMobilePreview ? (
             <motion.div
               key="preview"
               initial={{ opacity: 0, x: 300 }}
@@ -147,7 +377,7 @@ export default function Home() {
         </AnimatePresence>
       </div>
 
-      <MobileNav />
+      <MobileControls />
       <MobileSidebar />
     </main>
   );
diff --git a/apps/fronted/src/components/editor/EditorHeader.tsx b/apps/fronted/src/components/editor/EditorHeader.tsx
index c906ca1..c03227c 100644
--- a/apps/fronted/src/components/editor/EditorHeader.tsx
+++ b/apps/fronted/src/components/editor/EditorHeader.tsx
@@ -30,11 +30,11 @@ export function EditorHeader({ previewRef, isMobile }: EditorHeaderProps) {
       <div className="flex items-center justify-between px-6 h-full">
         <div className="flex items-center space-x-6  scrollbar-hide">
           <motion.div
-            className="flex items-center space-x-2 shrink-0"
+            className="flex items-center space-x-2 shrink-0 cursor-pointer"
             whileHover={{ scale: 1.02 }}
             whileTap={{ scale: 0.98 }}
           >
-            <span className="text-lg font-semibold">Resume</span>
+            <span className="text-lg font-semibold">Magic Resume</span>
             <div className="w-2 h-2 rounded-full bg-indigo-500 animate-pulse" />
           </motion.div>
 
@@ -76,15 +76,6 @@ export function EditorHeader({ previewRef, isMobile }: EditorHeaderProps) {
 
           {/* 在移动端隐藏这些按钮 */}
           <div className="hidden md:flex items-center space-x-3">
-            <motion.button
-              className={`px-4 py-2 ${themeConfig.button} rounded-lg text-sm font-medium flex items-center space-x-2`}
-              whileHover={{ scale: 1.02 }}
-              whileTap={{ scale: 0.98 }}
-            >
-              <Eye className="w-4 h-4" />
-              <span>预览</span>
-            </motion.button>
-
             <PdfExport />
           </div>
         </div>
diff --git a/apps/fronted/src/components/editor/PreviewPanel.tsx b/apps/fronted/src/components/editor/PreviewPanel.tsx
index 60a4a2f..c4c9d6e 100644
--- a/apps/fronted/src/components/editor/PreviewPanel.tsx
+++ b/apps/fronted/src/components/editor/PreviewPanel.tsx
@@ -467,7 +467,7 @@ export function PreviewPanel() {
   return (
     <motion.div
       ref={previewRef}
-      className={cn("flex-1 overflow-y-auto", "bg-gray-100")}
+      className={cn("flex-1 overflow-y-auto")}
       initial={{ opacity: 0 }}
       animate={{ opacity: 1 }}
     >
diff --git a/apps/fronted/src/components/editor/SidePanel.tsx b/apps/fronted/src/components/editor/SidePanel.tsx
index df6f3d8..f945190 100644
--- a/apps/fronted/src/components/editor/SidePanel.tsx
+++ b/apps/fronted/src/components/editor/SidePanel.tsx
@@ -296,6 +296,7 @@ export function SidePanel() {
               </Select>
             </div>
 
+            {/* 基础字号选择 */}
             <div className="space-y-2">
               <Label
                 className={cn(
@@ -304,30 +305,50 @@ export function SidePanel() {
               >
                 基础字号
               </Label>
-              <div className="flex items-center gap-4">
-                <Slider
-                  value={[globalSettings?.baseFontSize || 0]}
-                  min={12}
-                  max={100}
-                  step={1}
-                  onValueChange={([value]) =>
-                    updateGlobalSettings?.({ baseFontSize: value })
-                  }
+              <Select
+                value={globalSettings?.baseFontSize?.toString()}
+                onValueChange={(value) =>
+                  updateGlobalSettings?.({ baseFontSize: parseInt(value) })
+                }
+              >
+                <motion.div
+                  whileHover={{ scale: 1.01 }}
+                  whileTap={{ scale: 0.99 }}
+                >
+                  <SelectTrigger
+                    className={cn(
+                      "border transition-colors",
+                      theme === "dark"
+                        ? "border-neutral-800 bg-neutral-900 text-neutral-200"
+                        : "border-gray-200 bg-white text-gray-700"
+                    )}
+                  >
+                    <SelectValue />
+                  </SelectTrigger>
+                </motion.div>
+                <SelectContent
                   className={cn(
                     theme === "dark"
-                      ? "[&_[role=slider]]:bg-neutral-200"
-                      : "[&_[role=slider]]:bg-gray-900"
-                  )}
-                />
-                <span
-                  className={cn(
-                    "min-w-[3ch] text-sm",
-                    theme === "dark" ? "text-neutral-300" : "text-gray-600"
+                      ? "bg-neutral-900 border-neutral-800 text-[#fff] hover:text-white"
+                      : "bg-white border-gray-200"
                   )}
                 >
-                  {globalSettings?.baseFontSize}px
-                </span>
-              </div>
+                  {[12, 13, 14, 15, 16, 18, 20, 24].map((size) => (
+                    <SelectItem
+                      key={size}
+                      value={size.toString()}
+                      className={cn(
+                        "cursor-pointer",
+                        theme === "dark"
+                          ? "focus:bg-neutral-800 hover:bg-neutral-800"
+                          : "focus:bg-gray-100 hover:bg-gray-100"
+                      )}
+                    >
+                      {size}px
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
             </div>
           </div>
         </SettingCard>