diff --git a/ios/RCTHotUpdate/RCTHotUpdate.m b/ios/RCTHotUpdate/RCTHotUpdate.m
index 836035e..fd41e96 100644
--- a/ios/RCTHotUpdate/RCTHotUpdate.m
+++ b/ios/RCTHotUpdate/RCTHotUpdate.m
@@ -176,7 +176,7 @@ RCT_EXPORT_METHOD(downloadUpdate:(NSDictionary *)options
 {
     [self hotUpdate:HotUpdateTypeFullDownload options:options callback:^(NSError *error) {
         if (error) {
-            [reject error];
+            reject([NSString stringWithFormat: @"%lu", (long)error.code], error.localizedDescription, error);
         }
         else {
             resolve(nil);
@@ -190,7 +190,7 @@ RCT_EXPORT_METHOD(downloadPatchFromPackage:(NSDictionary *)options
 {
     [self hotUpdate:HotUpdateTypePatchFromPackage options:options callback:^(NSError *error) {
         if (error) {
-            [reject error];
+            reject([NSString stringWithFormat: @"%lu", (long)error.code], error.localizedDescription, error);
         }
         else {
             resolve(nil);
@@ -204,7 +204,7 @@ RCT_EXPORT_METHOD(downloadPatchFromPpk:(NSDictionary *)options
 {
     [self hotUpdate:HotUpdateTypePatchFromPpk options:options callback:^(NSError *error) {
         if (error) {
-            [reject error];
+            reject([NSString stringWithFormat: @"%lu", (long)error.code], error.localizedDescription, error);
         }
         else {
             resolve(nil);
diff --git a/package.json b/package.json
index 5f96229..f215c1f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-update",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "react-native hot update",
   "main": "lib/index.js",
   "scripts": {