diff --git a/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt b/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt
index b6e14d3c5..ec7a81c38 100644
--- a/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt
+++ b/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt
@@ -48,6 +48,9 @@ class SourceDebug(private val webBook: WebBook, callback: Callback) {
                     }
                 }
             }
+            .onError {
+                printLog(debugSource, -1, it.localizedMessage)
+            }
     }
 
     fun infoDebug(book: Book) {
@@ -55,6 +58,9 @@ class SourceDebug(private val webBook: WebBook, callback: Callback) {
             .onSuccess {
                 tocDebug(book)
             }
+            .onError {
+                printLog(debugSource, -1, it.localizedMessage)
+            }
     }
 
     private fun tocDebug(book: Book) {
@@ -66,6 +72,9 @@ class SourceDebug(private val webBook: WebBook, callback: Callback) {
                     }
                 }
             }
+            .onError {
+                printLog(debugSource, -1, it.localizedMessage)
+            }
     }
 
     private fun contentDebug(book: Book, bookChapter: BookChapter) {
@@ -75,5 +84,8 @@ class SourceDebug(private val webBook: WebBook, callback: Callback) {
                     printLog(debugSource, 1000, it)
                 }
             }
+            .onError {
+                printLog(debugSource, -1, it.localizedMessage)
+            }
     }
 }
\ No newline at end of file