diff --git a/uniapp/src/pages/lottery_analysis/lottery_analysis.vue b/uniapp/src/pages/lottery_analysis/lottery_analysis.vue
index 47e51f6..3d6a4a8 100644
--- a/uniapp/src/pages/lottery_analysis/lottery_analysis.vue
+++ b/uniapp/src/pages/lottery_analysis/lottery_analysis.vue
@@ -34,9 +34,11 @@
                     </view>
                     <text>{{ game.name }}</text>
                 </view>
-                <view class="lottery-game-chip lottery-game-chip--all" @tap="selectAllGames">
+                <view class="lottery-game-chip lottery-game-chip--all"
+                    :class="{ 'lottery-game-chip--active': !selectedGameCode }" @tap="selectAllGames">
                     <text>全部</text>
-                    <u-icon name="arrow-right" size="26" color="#7d8797" />
+                    <u-icon name="arrow-right" size="26"
+                        :color="!selectedGameCode ? '#fff' : '#7d8797'" />
                 </view>
             </view>
         </scroll-view>
@@ -315,8 +317,7 @@ const switchHallTab = (value: string) => {
 }
 
 const isGameChipActive = (game: any) => {
-    if (selectedGameCode.value) return selectedGameCode.value === game.code
-    return game.code === currentGames.value[0]?.code
+    return selectedGameCode.value === game.code
 }
 
 const selectAllGames = () => {
@@ -357,10 +358,17 @@ const switchGameCategory = (val: number) => {
 }
 
 const selectGame = (game: any) => {
-    selectedGameCode.value = game.code
-    selectedGameName.value = game.name
-    gameSelections.value[currentGameCategory.value] = { code: game.code, name: game.name }
-    fetchDrawList(true)
+    if (selectedGameCode.value === game.code) {
+        selectedGameCode.value = ''
+        selectedGameName.value = ''
+        drawList.value = []
+        delete gameSelections.value[currentGameCategory.value]
+    } else {
+        selectedGameCode.value = game.code
+        selectedGameName.value = game.name
+        gameSelections.value[currentGameCategory.value] = { code: game.code, name: game.name }
+        fetchDrawList(true)
+    }
     saveSelections()
     fetchLatest()
 }
@@ -2336,6 +2344,12 @@ onReachBottom(() => {
     color: #e6a23c;
 }
 
+.lottery-game-chip--all.lottery-game-chip--active {
+    background: #1468e8;
+    border-color: #1468e8;
+    color: #fff;
+}
+
 .latest-card__countdown {
     font-size: 28rpx;
 }