diff --git a/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugActivity.kt b/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugActivity.kt
index cac4f8943..558d95356 100644
--- a/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugActivity.kt
@@ -86,6 +86,7 @@ class SourceDebugActivity : BaseActivity<AndroidViewModel>(), SourceDebug.Callba
 
     override fun printLog(state: Int, msg: String) {
         adapter.logList.add(msg)
+        adapter.notifyItemChanged(adapter.logList.size - 1)
         if (state == -1 || state == 1000) {
             rotate_loading.visibility = View.GONE
         }