diff --git a/README.md b/README.md
index 95ae020..b9addd4 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 okhttp wrapper
 ###Gradle:
 ```gradle
-  compile 'im.wangchao:mhttp:1.2.2'
+  compile 'im.wangchao:mhttp:1.2.3'
 ```
 ###PROGUARD
 ProGuard rules now ship inside of the library and are included automatically.
diff --git a/mhttp/gradle.properties b/mhttp/gradle.properties
index 195f73a..4532c9d 100644
--- a/mhttp/gradle.properties
+++ b/mhttp/gradle.properties
@@ -17,7 +17,7 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 PROJ_GROUP=im.wangchao
-PROJ_VERSION=1.2.2
+PROJ_VERSION=1.2.3
 PROJ_NAME=mhttp
 PROJ_WEBSITEURL=http://wangchao.im/2015/11/22/mhttpadapter-post.html
 PROJ_ISSUETRACKERURL=https://github.com/motcwang/MHttp/issues
diff --git a/mhttp/src/main/java/im/wangchao/mhttp/AbsCallbackHandler.java b/mhttp/src/main/java/im/wangchao/mhttp/AbsCallbackHandler.java
index 5cc6677..2c41b5e 100644
--- a/mhttp/src/main/java/im/wangchao/mhttp/AbsCallbackHandler.java
+++ b/mhttp/src/main/java/im/wangchao/mhttp/AbsCallbackHandler.java
@@ -14,6 +14,7 @@
 import im.wangchao.mhttp.internal.exception.ParserException;
 import im.wangchao.mhttp.internal.exception.ResponseFailException;
 import okhttp3.Call;
+import okhttp3.Protocol;
 import okhttp3.Response;
 
 /**
@@ -67,7 +68,12 @@ protected void onFinish(){}
 
         OkRequest requestRef = request;
         OkResponse okResponse = MResponse.builder()
-                .response(new Response.Builder().code(AbsCallbackHandler.IO_EXCEPTION_CODE).message(e.getMessage()).build())
+                .response(new Response.Builder()
+                        .request(requestRef.request())
+                        .protocol(Protocol.HTTP_1_1)
+                        .code(AbsCallbackHandler.IO_EXCEPTION_CODE)
+                        .message(e.getMessage())
+                        .build())
                 .request(requestRef)
                 .builder();
         sendFailureMessage(okResponse, e);