diff --git a/library/src/social/google.rs b/library/src/social/google.rs
index b03bacf..7758490 100644
--- a/library/src/social/google.rs
+++ b/library/src/social/google.rs
@@ -45,6 +45,10 @@ pub struct GoogleJwtProfile {
     pub given_name: String,
     pub family_name: String,
     pub locale: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub google_play_games_id: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub google_play_games_profile: Option<String>,
 }
 
 impl GoogleJwtProfile {
@@ -159,4 +163,76 @@ impl GoogleSocial {
 
         Ok(google_jwt_profile)
     }
+
+    /// 验证 Google Play Games 的身份信息
+    /// 参考: https://developers.google.com/games/services/android/signin
+    pub async fn verify_play_games_token(&self, play_games_token: &str) -> SocialResult<GoogleJwtProfile> {
+        // Google Play Games 的验证端点
+        const GOOGLE_PLAY_GAMES_TOKEN_INFO_URL: &str = 
+            "https://oauth2.googleapis.com/tokeninfo";
+
+        let client = Client::new();
+        let response = client
+            .get(GOOGLE_PLAY_GAMES_TOKEN_INFO_URL)
+            .query(&[("access_token", play_games_token)])
+            .send()
+            .await?;
+
+        if !response.status().is_success() {
+            return Err(Box::new(ResErr::social("验证 Google Play Games Token 失败")));
+        }
+
+        let token_info: Value = response.json().await?;
+        
+        // 验证 token 信息
+        if let Some(error) = token_info.get("error") {
+            return Err(Box::new(ResErr::social(format!(
+                "Google Play Games Token 无效: {}",
+                error
+            ))));
+        }
+
+        // 验证 audience 是否匹配你的应用
+        if let Some(aud) = token_info.get("aud") {
+            // TODO: 验证 aud 是否匹配你的 Google Play Games 应用 ID
+            tracing::debug!("Google Play Games aud: {}", aud);
+        }
+
+        // 构建用户资料
+        let mut profile = GoogleJwtProfile::default();
+        if let Some(sub) = token_info.get("sub").and_then(|v| v.as_str()) {
+            profile.sub = sub.to_string();
+        }
+        if let Some(email) = token_info.get("email").and_then(|v| v.as_str()) {
+            profile.email = email.to_string();
+        }
+        
+        // 获取 Google Play Games 特定的信息
+        let play_games_info = self.fetch_play_games_profile(play_games_token).await?;
+        profile.google_play_games_id = play_games_info.get("playerId")
+            .and_then(|v| v.as_str())
+            .map(String::from);
+        
+        Ok(profile)
+    }
+
+    /// 获取 Google Play Games 用户资料
+    async fn fetch_play_games_profile(&self, access_token: &str) -> SocialResult<Value> {
+        const PLAY_GAMES_PROFILE_URL: &str = 
+            "https://games.googleapis.com/games/v1/players/me";
+
+        let client = Client::new();
+        let response = client
+            .get(PLAY_GAMES_PROFILE_URL)
+            .header("Authorization", format!("Bearer {}", access_token))
+            .send()
+            .await?;
+
+        if !response.status().is_success() {
+            return Err(Box::new(ResErr::social("获取 Google Play Games 用户资料失败")));
+        }
+
+        let profile: Value = response.json().await?;
+        Ok(profile)
+    }
 }