diff --git a/frontend/src/components/GlobalConfig.css b/frontend/src/components/GlobalConfig.css
index 4dc17c5..4f19a79 100644
--- a/frontend/src/components/GlobalConfig.css
+++ b/frontend/src/components/GlobalConfig.css
@@ -278,6 +278,16 @@
   border-color: #bd2130;
 }
 
+.system-btn.warning {
+  background: #ff9800;
+  color: white;
+  border-color: #f57c00;
+}
+
+.system-btn.warning:hover:not(:disabled) {
+  background: #f57c00;
+}
+
 .system-hint {
   font-size: 13px;
   color: #666;
diff --git a/frontend/src/components/GlobalConfig.jsx b/frontend/src/components/GlobalConfig.jsx
index 3b81e3b..65bbe30 100644
--- a/frontend/src/components/GlobalConfig.jsx
+++ b/frontend/src/components/GlobalConfig.jsx
@@ -1185,15 +1185,24 @@ const GlobalConfig = () => {
               >
                 停止后端服务
               </button>
+            </div>
+          </div>
+
+          <div className="system-control-group" style={{ marginTop: '15px' }}>
+            <h4 className="control-group-title" style={{ margin: '10px 0 8px', fontSize: '14px', color: '#666' }}>系统数据维护</h4>
+            <div className="system-actions">
               <button
                 type="button"
-                className="system-btn"
+                className="system-btn warning"
                 onClick={handleClearCache}
                 disabled={systemBusy}
-                title="清理Redis配置缓存并从数据库回灌。切换API Key后建议先点这里，再重启交易系统。"
+                title="清理Redis配置缓存并从数据库回灌。这将影响后端服务和所有交易进程。切换API Key或修改配置后建议执行。"
               >
-                清除缓存
+                清除全局缓存
               </button>
+              <span style={{ fontSize: '12px', color: '#888', alignSelf: 'center', marginLeft: '10px' }}>
+                * 影响后端服务及所有交易账号，修改配置后请点击。
+              </span>
             </div>
           </div>