diff --git a/src/App.tsx b/src/App.tsx
index 10ef489..852d9cd 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -474,7 +474,8 @@ export default function App() {
       {/* Header Summary - Ultra Compact */}
       <div className="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 gap-2 mb-6">
         {/* Total Assets */}
-        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2">
+        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 cursor-pointer hover:bg-gray-50 transition-colors"
+             onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All' })}>
           <div className="w-7 h-7 rounded bg-gray-50 flex items-center justify-center text-gray-400">
             <Truck size={14} />
           </div>
@@ -485,7 +486,8 @@ export default function App() {
         </div>
 
         {/* Operating */}
-        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2">
+        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 cursor-pointer hover:bg-blue-50 transition-colors"
+             onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Operating' })}>
           <div className="w-7 h-7 rounded bg-blue-50 flex items-center justify-center text-blue-500">
             <Activity size={14} />
           </div>
@@ -499,7 +501,8 @@ export default function App() {
         </div>
 
         {/* Inventory */}
-        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2">
+        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 cursor-pointer hover:bg-gray-50 transition-colors"
+             onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Inventory' })}>
           <div className="w-7 h-7 rounded bg-gray-50 flex items-center justify-center text-gray-500">
             <Warehouse size={14} />
           </div>
@@ -1831,15 +1834,15 @@ export default function App() {
                         </div>
                         <div className="grid grid-cols-3 gap-2">
                           <div className="text-center cursor-pointer hover:bg-gray-50 rounded p-1">
-                            <div className="text-[8px] text-gray-400 uppercase font-bold mb-0.5">总运营</div>
+                            <div className="text-[8px] text-gray-400 uppercase font-bold mb-0.5">总资产</div>
                             <div className="text-xs font-black text-gray-800">{dept.totalAssets}</div>
                           </div>
                           <div className="text-center cursor-pointer hover:bg-green-50 rounded p-1">
-                            <div className="text-[8px] text-green-500 uppercase font-bold mb-0.5">出勤</div>
+                            <div className="text-[8px] text-green-500 uppercase font-bold mb-0.5">运营中</div>
                             <div className="text-xs font-black text-green-500">{dept.operatingCount}</div>
                           </div>
                           <div className="text-center cursor-pointer hover:bg-gray-100 rounded p-1">
-                            <div className="text-[8px] text-gray-400 uppercase font-bold mb-0.5">闲置</div>
+                            <div className="text-[8px] text-gray-400 uppercase font-bold mb-0.5">闲置中</div>
                             <div className="text-xs font-black text-gray-400">{dept.idleCount}</div>
                           </div>
                         </div>