diff --git a/backend/app/api/v1/admin.py b/backend/app/api/v1/admin.py
index f7ce13c..7d330e5 100644
--- a/backend/app/api/v1/admin.py
+++ b/backend/app/api/v1/admin.py
@@ -34,8 +34,11 @@ async def get_dashboard_stats(
             message="权限不足，需要管理员权限"
         )
     
-    # 用户统计
-    total_users = await db.scalar(select(func.count(User.id)))
+    # 用户统计 - 只统计未删除且活跃的用户
+    total_users = await db.scalar(
+        select(func.count(User.id))
+        .where(User.is_deleted == False, User.is_active == True)
+    )
     
     # 计算最近30天的新增用户
     thirty_days_ago = datetime.now() - timedelta(days=30)
diff --git a/frontend/src/views/admin/user-management.vue b/frontend/src/views/admin/user-management.vue
index 1d07d73..e0645b9 100644
--- a/frontend/src/views/admin/user-management.vue
+++ b/frontend/src/views/admin/user-management.vue
@@ -63,12 +63,14 @@
             placeholder="全部岗位" 
             clearable
             @change="handleRealTimeSearch"
-            style="width: 120px"
+            style="width: 150px"
           >
-            <el-option label="销售专员" value="sales" />
-            <el-option label="销售主管" value="sales_manager" />
-            <el-option label="客服专员" value="service" />
-            <el-option label="技术支持" value="tech" />
+            <el-option
+              v-for="p in positionOptions"
+              :key="p.id"
+              :label="p.name"
+              :value="p.id"
+            />
           </el-select>
         </el-form-item>
         <el-form-item>