diff --git a/src/components/home/DailyInsightCard/DailyInsightCard.css b/src/components/home/DailyInsightCard/DailyInsightCard.css
index 6aaf16a..5145a68 100644
--- a/src/components/home/DailyInsightCard/DailyInsightCard.css
+++ b/src/components/home/DailyInsightCard/DailyInsightCard.css
@@ -196,44 +196,4 @@
 .daily-insight__tip svg {
     color: var(--color-primary);
     flex-shrink: 0;
-}
-
-/* Trend Chart */
-.trend-chart {
-    display: flex;
-    align-items: flex-end;
-    justify-content: space-between;
-    height: 60px;
-    padding-top: 10px;
-    gap: 4px;
-}
-
-.trend-bar-wrapper {
-    flex: 1;
-    height: 100%;
-    display: flex;
-    align-items: flex-end;
-    justify-content: center;
-}
-
-.trend-bar {
-    width: 60%;
-    background: rgba(var(--color-text-rgb), 0.1);
-    border-radius: 4px;
-    transition: all 0.3s ease;
-    min-height: 4px;
-}
-
-.trend-bar--today {
-    background: var(--color-primary);
-    box-shadow: 0 0 8px rgba(var(--color-primary-rgb), 0.4);
-}
-
-.trend-bar--max {
-    background: var(--color-warning, #F59E0B);
-}
-
-/* If today is also max, give it a special gradient */
-.trend-bar--today.trend-bar--max {
-    background: linear-gradient(to top, var(--color-primary), var(--color-warning, #F59E0B));
 }
\ No newline at end of file
diff --git a/src/components/home/DailyInsightCard/DailyInsightCard.tsx b/src/components/home/DailyInsightCard/DailyInsightCard.tsx
index f1f1b61..67d595e 100644
--- a/src/components/home/DailyInsightCard/DailyInsightCard.tsx
+++ b/src/components/home/DailyInsightCard/DailyInsightCard.tsx
@@ -154,29 +154,7 @@ export const DailyInsightCard: React.FC<DailyInsightCardProps> = ({
           <p className="daily-insight__text animate-fade-in">{spendingInsight.text}</p>
         </div>
 
-        {/* 7-Day Trend Chart */}
-        {last7DaysSpend && last7DaysSpend.length > 0 && (
-          <div className="daily-insight__section">
-            <span className="daily-insight__title">近7天趋势</span>
-            <div className="trend-chart">
-              {last7DaysSpend.map((amount, index) => {
-                const maxVal = Math.max(...last7DaysSpend, 1);
-                const heightPercent = Math.max((amount / maxVal) * 100, 10); // Min 10% height
-                const isToday = index === last7DaysSpend.length - 1;
-                const isMax = amount === maxVal && amount > 0;
 
-                return (
-                  <div key={index} className="trend-bar-wrapper" title={`Day ${index - 6}: ¥${amount}`}>
-                    <div
-                      className={`trend-bar ${isToday ? 'trend-bar--today' : ''} ${isMax ? 'trend-bar--max' : ''}`}
-                      style={{ height: `${heightPercent}%` }}
-                    />
-                  </div>
-                );
-              })}
-            </div>
-          </div>
-        )}
 
         <div className="daily-insight__divider" />