diff --git a/pkg/dash/app_html.py b/pkg/dash/app_html.py
index d7984da..79a06f6 100644
--- a/pkg/dash/app_html.py
+++ b/pkg/dash/app_html.py
@@ -20,9 +20,7 @@ def layout_config(app):
                 html.Div(
                     id='clock-tooltip',
                     children=[
-                        html.Div(id='pst-clock'),
-                        html.Div(id='cst-clock'),
-                        html.Div(id='est-clock')
+                        html.Div(id='pst-clock')
                     ],
                     style={
                         'position': 'absolute',
diff --git a/pkg/dash/func/clock.py b/pkg/dash/func/clock.py
index 17b72ef..ed879ad 100644
--- a/pkg/dash/func/clock.py
+++ b/pkg/dash/func/clock.py
@@ -3,12 +3,10 @@ from pkg.dash.app_init import app
 from dash.dependencies import Input, Output
 from pkg.config import pacific,central,eastern
 from datetime import datetime
+from dash import html
 
-# Callback for updating clocks (unchanged)
 @app.callback(
-    [Output('pst-clock', 'children'),
-     Output('cst-clock', 'children'),
-     Output('est-clock', 'children')],
+    [Output('pst-clock', 'children')],
     [Input('clock-interval', 'n_intervals')]
 )
 def update_clocks(n):
@@ -16,4 +14,17 @@ def update_clocks(n):
     pst_time = now_utc.astimezone(pacific).strftime('%Y-%m-%d %H:%M:%S PST')
     cst_time = now_utc.astimezone(central).strftime('%Y-%m-%d %H:%M:%S CST')
     est_time = now_utc.astimezone(eastern).strftime('%Y-%m-%d %H:%M:%S EST')
-    return f"𝕏: {pst_time}", f"🚀: {cst_time}", f"🏛️/🌴: {est_time}"
+
+    table = html.Table([
+        html.Tr([html.Td('𝕏', style={'textAlign': 'center'}), html.Td(pst_time)]),
+        html.Tr([html.Td('🚀', style={'textAlign': 'center'}), html.Td(cst_time)]),
+        html.Tr([html.Td('🏛️🌴', style={'textAlign': 'center'}), html.Td(est_time)])
+    ], style={
+        'width': '100%',
+        'textAlign': 'left',
+        'borderCollapse': 'collapse'
+    })
+
+    return [table]
+
+
diff --git a/plan.md b/plan.md
index 7b8716c..cdf3dfd 100644
--- a/plan.md
+++ b/plan.md
@@ -1,8 +1,5 @@
 #### 2025.3.4
-1. 完善main.py的 ▶️🔄✅
-   * 使用api的方式，前端请求，后端api返回结果
-2. 实时时间显示对齐
-3. 添加一天内发帖热图
+1. 添加一天内发帖热图
 
 #### 后续
 1. 考虑通过 tweets 数预测市场曲线的模型（人工智能）