diff --git a/frontend/src/components/Layout/SideNav.jsx b/frontend/src/components/Layout/SideNav.jsx
index c21b2d0..5b53d19 100644
--- a/frontend/src/components/Layout/SideNav.jsx
+++ b/frontend/src/components/Layout/SideNav.jsx
@@ -26,13 +26,17 @@ function SideNav() {
   ]
 
   // 按角色过滤菜单项
+  // user.role 值来自后端 /api/auth/me，应为字符串 'zhipianren' / 'zebian' / 'biandao'
   const visibleItems = allMenuItems.filter(item => {
     // /dashboard 三角色都可见
     if (item.key === '/dashboard') return true
     // /users 仅 zhipianren
-    if (item.key === '/users') return user?.role === 'zhipianren'
+    if (item.key === '/users') return String(user?.role) === 'zhipianren'
     // /editor-desk 仅 zhipianren + zebian
-    if (item.key === '/editor-desk') return user?.role === 'zhipianren' || user?.role === 'zebian'
+    if (item.key === '/editor-desk') {
+      const role = String(user?.role)
+      return role === 'zhipianren' || role === 'zebian'
+    }
     // 其余三角色都可见（保留后期 Phase 入口）
     return true
   })
diff --git a/frontend/src/pages/Dashboard/Dashboard.jsx b/frontend/src/pages/Dashboard/Dashboard.jsx
index 27d8346..724f98c 100644
--- a/frontend/src/pages/Dashboard/Dashboard.jsx
+++ b/frontend/src/pages/Dashboard/Dashboard.jsx
@@ -20,11 +20,16 @@ import './Dashboard.css'
  * 判色取该期 air_date 所属年份的 yearly_targets 行（不是当前年）。
  */
 function getShareColor(share, targets, airYear) {
-  const target = targets.find(t => t.year === airYear)
+  // 强制转数值，避免后端返回字符串导致数值比较失败
+  const n = Number(share)
+  const target = targets.find(t => Number(t.year) === Number(airYear))
   if (!target) return '#999'
-  if (share > target.stretch_target) return '#cf1322' // 红=优秀
-  if (share >= target.base_target) return '#6b8e6b'   // 蓝=达标
-  return '#d4a017'                                       // 绿=待提升
+  if (isNaN(n)) return '#999'
+  const stretch = Number(target.stretch_target)
+  const base = Number(target.base_target)
+  if (n > stretch) return '#cf1322' // 红=超过摸高目标（优秀）
+  if (n >= base) return '#6b8e6b'   // 蓝=未达摸高目标（达标）
+  return '#d4a017'                   // 绿=未达基础目标（待提升）
 }
 
 function getBarHeight(share) {
@@ -181,9 +186,9 @@ function Dashboard() {
                 })}
               </div>
               <div className="chart-legend">
-                <span className="legend-item"><span className="dot" style={{ background: '#cf1322' }}></span>红=优秀</span>
-                <span className="legend-item"><span className="dot" style={{ background: '#6b8e6b' }}></span>蓝=达标</span>
-                <span className="legend-item"><span className="dot" style={{ background: '#d4a017' }}></span>绿=待提升</span>
+                <span className="legend-item"><span className="dot" style={{ background: '#d4a017' }}></span>绿=未达基础目标（待提升）</span>
+                <span className="legend-item"><span className="dot" style={{ background: '#6b8e6b' }}></span>蓝=未达摸高目标（达标）</span>
+                <span className="legend-item"><span className="dot" style={{ background: '#cf1322' }}></span>红=超过摸高目标（优秀）</span>
               </div>
             </div>
           </Card>