diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index bc9e2ff..2b5900b 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -20,7 +20,7 @@
         "resizable": true,
         "fullscreen": false,
         "decorations": false,
-        "transparent": true,
+        "transparent": false,
         "center": true,
         "minWidth": 800,
         "minHeight": 600
diff --git a/src/main.tsx b/src/main.tsx
index 8394a0f..b7d4ac5 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -77,43 +77,6 @@ const patchConsole = () => {
 }
 patchConsole()
 
-const syncAppViewportHeight = () => {
-  const rootStyle = document.documentElement.style
-
-  const readViewportHeight = () => {
-    const innerHeight = Number.isFinite(window.innerHeight) ? Math.round(window.innerHeight) : 0
-    const visualViewport = window.visualViewport
-    const visualHeight =
-      visualViewport && Number.isFinite(visualViewport.height) ? Math.round(visualViewport.height) : 0
-
-    return Math.max(innerHeight, visualHeight)
-  }
-
-  const applyHeight = () => {
-    try {
-      const viewportHeight = readViewportHeight()
-      // 避免 iOS 首帧偶发 0 高度把根节点压扁导致白屏
-      if (viewportHeight < 320) return
-      rootStyle.setProperty("--ss-app-height", `${viewportHeight}px`)
-    } catch {
-      void 0
-    }
-  }
-
-  applyHeight()
-  window.setTimeout(applyHeight, 50)
-  window.setTimeout(applyHeight, 300)
-  window.addEventListener("resize", applyHeight)
-  window.addEventListener("orientationchange", applyHeight)
-  const visualViewport = window.visualViewport
-  if (visualViewport && typeof visualViewport.addEventListener === "function") {
-    visualViewport.addEventListener("resize", applyHeight)
-    visualViewport.addEventListener("scroll", applyHeight)
-  }
-}
-
-syncAppViewportHeight()
-
 const disableTouchZoom = () => {
   let lastTouchEnd = 0