diff --git a/src/views/screens/warehouse-overview/index.vue b/src/views/screens/warehouse-overview/index.vue
index 630334c..a5bea07 100644
--- a/src/views/screens/warehouse-overview/index.vue
+++ b/src/views/screens/warehouse-overview/index.vue
@@ -82,7 +82,7 @@
                         </div>
                         <div class="legend-item">
                             <span class="chart-dot available"></span>
-                            可用 <span class="legend-val">{{ statistics.available }}</span>
+                            空闲 <span class="legend-val">{{ statistics.available }}</span>
                         </div>
                     </div>
                 </div>
@@ -109,7 +109,7 @@
                                 <div class="grid-legend">
                                     <div class="legend-item">
                                         <span class="legend-dot available"></span>
-                                        <span>可用</span>
+                                        <span>空闲</span>
                                     </div>
                                     <div class="legend-item">
                                         <span class="legend-dot occupied"></span>
@@ -492,7 +492,7 @@ export default {
                     data: [
                         { value: statistics.occupied || 0, name: '已占用', itemStyle: { color: '#7c63ff' } },
                         { value: statistics.error || 0, name: '异常', itemStyle: { color: '#ff6b6b' } },
-                        { value: statistics.available || 0, name: '可用', itemStyle: { color: '#00ff88' } }
+                        { value: statistics.available || 0, name: '空闲', itemStyle: { color: '#00ff88' } }
                     ]
                 }],
                 graphic: [
@@ -569,15 +569,13 @@ export default {
 
                 // 统计数据 — 与 getStatusClass 逻辑一一对应
                 const total = warehouseList.value.length
-                const error = warehouseList.value.filter(w =>
-                    w.isEnabled === 0 && !w.currentCoilNo
-                ).length
                 const occupied = warehouseList.value.filter(w =>
                     w.isEnabled === 0 && w.currentCoilNo
                 ).length
                 const available = warehouseList.value.filter(w =>
-                    w.isEnabled !== 0
+                    w.isEnabled === 1 && !w.currentCoilNo
                 ).length
+                const error = total - occupied - available
                 const usable = occupied + available
                 const utilization = usable > 0 ? Math.round((occupied / usable) * 100) : 0
 
@@ -603,37 +601,52 @@ export default {
 
         // 获取状态文本
         const getStatusText = (row) => {
-            if (row.isEnabled === 0 && !row.currentCoilNo) {
-                return '异常'
-            } else if (row.isEnabled === 0 && row.currentCoilNo) {
+            if (row.isEnabled === 0 && row.currentCoilNo) {
                 return '已占用'
+            } else if (row.isEnabled === 1 && !row.currentCoilNo) {
+                return '空闲'
             } else {
-                return '可用'
+                return '异常'
             }
         }
 
         // 获取状态样式类
         const getStatusClass = (row) => {
-            if (row.isEnabled === 0 && !row.currentCoilNo) {
-                return 'error'
-            } else if (row.isEnabled === 0 && row.currentCoilNo) {
+            if (row.isEnabled === 0 && row.currentCoilNo) {
                 return 'occupied'
-            } else {
+            } else if (row.isEnabled === 1 && !row.currentCoilNo) {
                 return 'available'
+            } else {
+                return 'error'
             }
         }
 
-        // 解析库位编码：如 F2A101-01-1 → { column: 101, row: 1, layer: 1 }
+        // 解析库位编码：支持三级编码 F2B101-01-1 和四级编码 F2B3-X38-2
         const parseWarehouseCode = (code) => {
             if (!code) return null
-            const reg = /^([A-Za-z0-9]{3})([^-]+)-(\d{2})-(\d+)$/
-            const match = code.match(reg)
-            if (!match) return null
-            return {
-                column: Number(match[2]),
-                row: Number(match[3]),
-                layer: match[4]
+            // 先尝试四级编码 F2B3-X38-2
+            const reg4 = /^([A-Za-z0-9]{3})([^-]+)-X(\d{2})-(\d+)$/
+            const match4 = code.match(reg4)
+            if (match4) {
+                return {
+                    level: 4,
+                    column: Number(match4[2]),
+                    row: Number(match4[3]),
+                    layer: match4[4]
+                }
             }
+            // 再尝试三级编码 F2B101-01-1
+            const reg3 = /^([A-Za-z0-9]{3})([^-]+)-(\d{2})-(\d+)$/
+            const match3 = code.match(reg3)
+            if (match3) {
+                return {
+                    level: 3,
+                    column: Number(match3[2]),
+                    row: Number(match3[3]),
+                    layer: match3[4]
+                }
+            }
+            return null
         }
 
         // 构建网格数据结构：按列分组 → 按层分行