diff --git a/s2a_service.py b/s2a_service.py
index c4bf43b..a37683b 100644
--- a/s2a_service.py
+++ b/s2a_service.py
@@ -992,15 +992,17 @@ def format_keys_usage(keys: List[Dict[str, Any]], period_text: str = "今日") -
             return f"{ms / 1000:.2f}s"
         return f"{ms:.0f}ms"
 
-    lines = [f"<b>🔑 API 密钥用量 ({period_text})</b>", ""]
+    # 按请求数排序（降序）
+    sorted_keys = sorted(keys, key=lambda k: k.get("usage", {}).get("total_requests", 0), reverse=True)
+
+    lines = [f"<b>◈ API 密钥用量 ({period_text})</b>", ""]
 
     total_requests = 0
     total_tokens = 0
     total_cost = 0
 
-    for key in keys:
+    for i, key in enumerate(sorted_keys, 1):
         name = key.get("name", "未命名")
-        key_str = key.get("key", "")
         status = key.get("status", "active")
         group_name = key.get("group_name", "默认")
 
@@ -1017,28 +1019,23 @@ def format_keys_usage(keys: List[Dict[str, Any]], period_text: str = "今日") -
         total_tokens += tokens
         total_cost += cost
 
-        # 状态图标
-        status_icon = "✅" if status == "active" else "⏸️"
+        # 排名序号
+        rank = f"#{i}"
 
-        # 密钥脱敏显示
-        if len(key_str) > 12:
-            key_display = f"{key_str[:6]}...{key_str[-4:]}"
-        else:
-            key_display = key_str[:8] + "..." if key_str else "N/A"
-
-        lines.append(f"{status_icon} <b>{name}</b> ({group_name})")
-        lines.append(f"   请求: {requests:,} | 耗时: {fmt_duration(avg_duration)}")
-        lines.append(f"   Token: {fmt_tokens(tokens)} (入:{fmt_tokens(input_tokens)} 出:{fmt_tokens(output_tokens)})")
+        lines.append(f"{rank} <b>{name}</b>")
+        lines.append(f"   ▸ {requests:,} 请求 · {fmt_duration(avg_duration)}")
+        lines.append(f"   ▸ {fmt_tokens(tokens)} (↓{fmt_tokens(input_tokens)} ↑{fmt_tokens(output_tokens)})")
         if cache_tokens > 0:
-            lines.append(f"   缓存: {fmt_tokens(cache_tokens)}")
-        lines.append(f"   费用: {fmt_cost(cost)}")
+            lines.append(f"   ▸ 缓存 {fmt_tokens(cache_tokens)}")
+        lines.append(f"   ▸ {fmt_cost(cost)}")
         lines.append("")
 
     # 汇总
-    lines.append(f"<b>📊 {period_text}汇总</b>")
-    lines.append(f"   密钥数: {len(keys)}")
-    lines.append(f"   总请求: {total_requests:,}")
-    lines.append(f"   总 Token: {fmt_tokens(total_tokens)}")
-    lines.append(f"   总费用: {fmt_cost(total_cost)}")
+    lines.append("────────────────────")
+    lines.append(f"<b>◇ {period_text}汇总</b>")
+    lines.append(f"   密钥: {len(keys)} 个")
+    lines.append(f"   请求: {total_requests:,}")
+    lines.append(f"   Token: {fmt_tokens(total_tokens)}")
+    lines.append(f"   费用: {fmt_cost(total_cost)}")
 
     return "\n".join(lines)