diff --git a/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailFragment.kt b/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailFragment.kt
index ca5dd171ec..42154a6062 100644
--- a/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailFragment.kt
@@ -519,7 +519,7 @@ class GameDetailFragment : NormalFragment() {
         }
 
         mUserViewModel.loginObsUserinfo.observe(this, Observer {
-            if (it != null) {
+            if (it != null && mGameEntity != null) {
                 postDelayedRunnable({
                     controlReserveBtn()
                     DetailDownloadUtils.detailInitDownload(detailViewHolder, false)