diff --git a/README.md b/README.md
index 450aa06..6bf0b4f 100644
--- a/README.md
+++ b/README.md
@@ -22,11 +22,17 @@
 - **🛠️ 强大的 Agent 技能拓展**: 基于核心 `nanobot`框架（`OpenClaw`的精简版）构建。支持通过斜杠命令 (`/`) 快速调用自定义工具 (Skills)，完美贴合特定业务逻辑。
 - **📊 可定制仪表盘 (Dashboard)**: 一键将对话中生成的图表固定到看板，拖拽布局，随时查看核心指标。
 
-<br />
+***
+
+## 📸 界面预览
 
 <div align="center">
-  <img src="./examples/index.png" width="48%" />
-  <img src="./examples/dashboard.png" width="48%" />
+  <h3>对话式分析界面</h3>
+  <img src="./examples/index.png" width="80%" />
+  <br />
+  <br />
+  <h3>可定制仪表盘</h3>
+  <img src="./examples/dashboard.png" width="80%" />
 </div>
 
 <br />
diff --git a/README_en.md b/README_en.md
index 0da47ef..df5e519 100644
--- a/README_en.md
+++ b/README_en.md
@@ -22,11 +22,17 @@ Whether you're querying a massive Supabase/PostgreSQL database or just tossing i
 - **🛠️ Extensible Agent Skills**: Built on top of the powerful `nanobot` framework (a lightweight version of `OpenClaw`). Add custom tools and slash commands (`/`) to tailor the agent to your specific business logic.
 - **📊 Customizable Dashboards**: Pin your favorite chat-generated charts to a drag-and-drop dashboard for quick access.
 
-<br />
+***
+
+## 📸 Screenshots
 
 <div align="center">
-  <img src="./examples/index.png" width="48%" />
-  <img src="./examples/dashboard.png" width="48%" />
+  <h3>Chat Interface</h3>
+  <img src="./examples/index.png" width="80%" />
+  <br />
+  <br />
+  <h3>Customizable Dashboard</h3>
+  <img src="./examples/dashboard.png" width="80%" />
 </div>
 
 <br />
diff --git a/examples/dashboard.png b/examples/dashboard.png
index 7530378..02add4f 100644
Binary files a/examples/dashboard.png and b/examples/dashboard.png differ
diff --git a/examples/index.png b/examples/index.png
index 78b179e..72f03b2 100644
Binary files a/examples/index.png and b/examples/index.png differ
diff --git a/frontend/src/components/ChatInterface.tsx b/frontend/src/components/ChatInterface.tsx
index 6f7d175..23eb468 100644
--- a/frontend/src/components/ChatInterface.tsx
+++ b/frontend/src/components/ChatInterface.tsx
@@ -812,7 +812,7 @@ export function ChatInterface() {
                           <PopoverTrigger className="flex items-center justify-center h-9 w-9 rounded-full hover:bg-zinc-100 transition-colors text-zinc-500">
                             <Plus className="h-5 w-5" />
                           </PopoverTrigger>
-                          <PopoverContent side="top" align="start" className="w-[480px] p-0 mb-2 overflow-hidden rounded-2xl border-zinc-200 shadow-xl">
+                          <PopoverContent side="bottom" align="start" className="w-[480px] p-0 mt-2 overflow-hidden rounded-2xl border-zinc-200 shadow-xl">
                             <div className="flex divide-x divide-zinc-100">
                               {/* Left Column: Data Source */}
                               <div className="flex-1 p-3 bg-zinc-50/50">
diff --git a/frontend/src/pages/Dashboard.tsx b/frontend/src/pages/Dashboard.tsx
index 29f3450..c6101b1 100644
--- a/frontend/src/pages/Dashboard.tsx
+++ b/frontend/src/pages/Dashboard.tsx
@@ -250,10 +250,10 @@ export function Dashboard() {
           return (
           <div key={chart.id} className="relative group">
             <Card className="h-full flex flex-col shadow-sm border-muted">
-              <CardHeader className="pb-2 shrink-0 flex flex-row items-center justify-between space-y-0">
+              <CardHeader className="p-3 pb-1 shrink-0 flex flex-row items-center justify-between space-y-0">
                 <div>
-                  <CardTitle className="text-base">{chart.title}</CardTitle>
-                  <CardDescription className="text-xs">
+                  <CardTitle className="text-sm">{chart.title}</CardTitle>
+                  <CardDescription className="text-[10px] mt-0.5">
                     {chart.type === "table"
                       ? t('tableRowColDesc', { rowCount: rows.length, colCount: columns.length })
                       : `${chart.type.toUpperCase()} Chart`}
@@ -262,13 +262,13 @@ export function Dashboard() {
                 <Button 
                   variant="ghost" 
                   size="icon" 
-                  className="h-6 w-6 opacity-0 group-hover:opacity-100 transition-opacity"
+                  className="h-6 w-6 opacity-0 group-hover:opacity-100 transition-opacity -mr-1"
                   onClick={() => removeChart(chart.id, activeDashboard.id, currentProject.id)}
                 >
                   <X className="h-4 w-4" />
                 </Button>
               </CardHeader>
-              <CardContent className="flex-1 min-h-0 p-2">
+              <CardContent className="flex-1 min-h-0 p-3 pt-1 flex flex-col">
                 {(() => {
                   if (chart.type === "table") {
                     if (rows.length === 0) {
@@ -286,11 +286,11 @@ export function Dashboard() {
                       );
                     }
                     return (
-                      <div className="h-full w-full flex flex-col gap-2">
-                        <div className="text-[11px] text-zinc-500 px-1">
+                      <div className="flex-1 w-full flex flex-col min-h-0">
+                        <div className="text-[11px] text-zinc-500 mb-1 shrink-0">
                           {isTableTruncated ? t('previewTableRows', { previewLimit: TABLE_PREVIEW_LIMIT, rowCount: rows.length, colCount: columns.length }) : t('totalTableRows', { rowCount: rows.length, colCount: columns.length })}
                         </div>
-                        <ScrollArea className="flex-1 w-full border rounded-md">
+                        <ScrollArea className="flex-1 w-full border border-zinc-100 rounded-md bg-white">
                           <Table>
                             <TableHeader>
                               <TableRow>
@@ -313,7 +313,7 @@ export function Dashboard() {
                   }
                   if (chart.chartSpec && rows.length > 0) {
                     return (
-                      <div className="h-full w-full rounded-xl border border-zinc-100 p-2 overflow-hidden">
+                      <div className="flex-1 w-full overflow-hidden">
                         <VegaChart data={rows} spec={chart.chartSpec} />
                       </div>
                     );