diff --git a/services/game-service/internal/service/game/service.go b/services/game-service/internal/service/game/service.go
index b58c90dd..9a846780 100644
--- a/services/game-service/internal/service/game/service.go
+++ b/services/game-service/internal/service/game/service.go
@@ -995,13 +995,14 @@ func buildLaunchURL(game gamedomain.LaunchableGame, session gamedomain.LaunchSes
 		return parsed.String(), nil
 	}
 	if strings.EqualFold(game.AdapterType, gamedomain.AdapterZGameV1) {
-		// ZGame 客户端通过 ThirdPlatformBridge.login 拿 js_code；为避免 App 发版，远程桥接脚本直接从启动配置读取同一个短期 token。
+		// ZGame 前端初始化认证先读 token，桥接 login 再读 js_code/code/session；四个别名必须指向同一个短期启动令牌。
 		config := zgameConfigFromPlatform(game)
 		openID := externalUserID(session, config.UIDMode)
 		query.Set("openId", openID)
 		query.Set("open_id", openID)
 		query.Set("userId", openID)
 		query.Set("uid", openID)
+		query.Set("token", token)
 		query.Set("code", token)
 		query.Set("js_code", token)
 		query.Set("session", token)
diff --git a/services/game-service/internal/service/game/service_test.go b/services/game-service/internal/service/game/service_test.go
index 07d39846..60e28809 100644
--- a/services/game-service/internal/service/game/service_test.go
+++ b/services/game-service/internal/service/game/service_test.go
@@ -603,6 +603,7 @@ func TestLaunchGameBuildsZGameURL(t *testing.T) {
 		"open_id":               "420001",
 		"userId":                "420001",
 		"uid":                   "420001",
+		"token":                 token,
 		"code":                  token,
 		"js_code":               token,
 		"session":               token,