diff --git a/core/frontend/src/app.component.html b/core/frontend/src/app.component.html
index 70734c7..fbc9ac4 100644
--- a/core/frontend/src/app.component.html
+++ b/core/frontend/src/app.component.html
@@ -95,7 +95,7 @@
 
   <!-- 全屏弹窗：KML 详情 -->
   <div *ngIf="isKmlDialogOpen" class="fixed inset-0 z-50" style="background:rgba(0,0,0,0.45);display:flex;align-items:center;justify-content:center;">
-    <div class="bg-white rounded shadow-lg" style="width: min(92vw, 720px); max-height: 80vh; overflow: hidden; border: 1px solid #ddd;">
+    <div class="bg-white rounded shadow-lg" style="max-height: 80vh; overflow: hidden; border: 1px solid #ddd;">
       <div class="px-4 py-2 border-b flex items-center justify-between" style="border-color:#eee;">
         <div class="font-semibold text-base">{{kmlInfoTitle}}</div>
         <button class="text-sm text-gray-600 hover:text-gray-900" (click)="closeKmlPopup()">关闭</button>