diff --git a/app/src/main/java/com/gh/gamecenter/qa/answer/detail/AnswerDetailFragment.kt b/app/src/main/java/com/gh/gamecenter/qa/answer/detail/AnswerDetailFragment.kt
index 5bab395edd..b8871c680d 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/answer/detail/AnswerDetailFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/answer/detail/AnswerDetailFragment.kt
@@ -501,7 +501,7 @@ class AnswerDetailFragment : NormalFragment() {
                 mDetailEntity!!,
                 mElapsedHelper?.elapsedTime!!,
                 mEntrance,
-                mPath!!,
+                mPath ?: "",
                 mSpecialColumn)
 
         mElapsedHelper?.resetCounting()