diff --git a/apps/client/index.html b/apps/client/index.html
index 6551fc1..70bb78b 100644
--- a/apps/client/index.html
+++ b/apps/client/index.html
@@ -5,7 +5,7 @@
     <link rel="icon" type="image/png" href="/icon-192.png" />
     <meta
       name="viewport"
-      content="width=device-width, initial-scale=1.0, viewport-fit=cover, interactive-widget=overlays-content"
+      content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover, interactive-widget=overlays-content"
     />
     <meta name="theme-color" content="#111111" />
     <!-- iOS Safari PWA設定 -->
diff --git a/apps/client/src/scenes/lobby/LobbyScene.tsx b/apps/client/src/scenes/lobby/LobbyScene.tsx
index 96b5d5f..237bf95 100644
--- a/apps/client/src/scenes/lobby/LobbyScene.tsx
+++ b/apps/client/src/scenes/lobby/LobbyScene.tsx
@@ -128,6 +128,7 @@
           overflow-y: auto;
           flex-grow: 1;
           min-height: 0;
+          touch-action: pan-y;
         }
         ::-webkit-scrollbar { width: 8px; }
         ::-webkit-scrollbar-thumb { background-color: #555; border-radius: 4px; }
diff --git a/apps/client/src/scenes/lobby/styles/LobbyScene.styles.ts b/apps/client/src/scenes/lobby/styles/LobbyScene.styles.ts
index 769dcac..8763dc3 100644
--- a/apps/client/src/scenes/lobby/styles/LobbyScene.styles.ts
+++ b/apps/client/src/scenes/lobby/styles/LobbyScene.styles.ts
@@ -32,6 +32,7 @@
   overflowX: "hidden",
   overflowY: "auto",
   WebkitOverflowScrolling: "touch",
+  touchAction: "pan-y",
   display: "flex",
   flexDirection: "column",
   alignItems: "center",
diff --git a/apps/client/src/scenes/result/styles/resultStyles.ts b/apps/client/src/scenes/result/styles/resultStyles.ts
index f2b86a4..f584eb2 100644
--- a/apps/client/src/scenes/result/styles/resultStyles.ts
+++ b/apps/client/src/scenes/result/styles/resultStyles.ts
@@ -30,7 +30,7 @@
   boxSizing: "border-box",
   overscrollBehaviorX: "none",
   overscrollBehaviorY: "none",
-  touchAction: "pan-y",
+  touchAction: "none",
 };
 
 /** 結果発表タイトルのスタイル */
@@ -143,6 +143,7 @@
   overflowY: "auto",
   overscrollBehaviorY: "contain",
   WebkitOverflowScrolling: "touch",
+  touchAction: "pan-y",
 };
 
 /** 順位表ヘッダー行のスタイル */
@@ -276,6 +277,7 @@
   overflowY: "auto",
   overscrollBehaviorY: "contain",
   WebkitOverflowScrolling: "touch",
+  touchAction: "pan-y",
 };
 
 /** プレイヤースタッツ数値セルのスタイル */
@@ -355,6 +357,7 @@
   overflowY: "auto",
   overscrollBehaviorY: "contain",
   WebkitOverflowScrolling: "touch",
+  touchAction: "pan-y",
 };
 
 /** プレイヤーランキング数値セルのスタイル */