diff --git a/lib/main.js b/lib/main.js
index 9db5e8a..ec91b6b 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -227,7 +227,7 @@ export async function downloadUpdate(options, eventListeners) {
       } catch (e) {
         progressHandler && progressHandler.remove();
         report(options.hash, 'error');
-        return;
+        throw e;
       }
     }
   } else if (options.pdiffUrl) {
@@ -240,7 +240,7 @@ export async function downloadUpdate(options, eventListeners) {
     } catch (e) {
       progressHandler && progressHandler.remove();
       report(options.hash, 'error');
-      return;
+      throw e;
     }
   }
   setLocalHashInfo(options.hash, {