diff --git a/okgo/src/main/java/com/lzy/okgo/cache/policy/BaseCachePolicy.java b/okgo/src/main/java/com/lzy/okgo/cache/policy/BaseCachePolicy.java
index f43aad35..a9395782 100644
--- a/okgo/src/main/java/com/lzy/okgo/cache/policy/BaseCachePolicy.java
+++ b/okgo/src/main/java/com/lzy/okgo/cache/policy/BaseCachePolicy.java
@@ -16,6 +16,7 @@
 package com.lzy.okgo.cache.policy;
 
 import android.graphics.Bitmap;
+import android.text.TextUtils;
 
 import com.lzy.okgo.OkGo;
 import com.lzy.okgo.cache.CacheEntity;
@@ -101,10 +102,11 @@ protected Response<T> requestNetworkSync() {
         try {
             okhttp3.Response response = rawCall.execute();
             int responseCode = response.code();
-
             //network error
             if (responseCode == 404 || responseCode >= 500) {
-                return Response.error(false, rawCall, response, HttpException.NET_ERROR());
+                String message = response.message();
+                String string = response.body().string();
+                return Response.error(false, rawCall, response, new HttpException(responseCode, message, string));
             }
 
             T body = request.getConverter().convertResponse(response);
@@ -152,7 +154,9 @@ public void onResponse(okhttp3.Call call, okhttp3.Response response) throws IOEx
 
                 //network error
                 if (responseCode == 404 || responseCode >= 500) {
-                    Response<T> error = Response.error(false, call, response, HttpException.NET_ERROR());
+                    String message = response.message();
+                    String string = response.body().string();
+                    Response<T> error = Response.error(false, call, response, new HttpException(responseCode, message, string));
                     onError(error);
                     return;
                 }
diff --git a/okgo/src/main/java/com/lzy/okgo/exception/HttpException.java b/okgo/src/main/java/com/lzy/okgo/exception/HttpException.java
index 6d3692f0..64cb91a2 100644
--- a/okgo/src/main/java/com/lzy/okgo/exception/HttpException.java
+++ b/okgo/src/main/java/com/lzy/okgo/exception/HttpException.java
@@ -34,10 +34,18 @@ public class HttpException extends RuntimeException {
     private String message;                         //HTTP status message
     private transient Response<?> response;         //The full HTTP response. This may be null if the exception was serialized
 
+    private String body;
     public HttpException(String message) {
         super(message);
     }
 
+    public HttpException(int code,String message,String body) {
+        super(message);
+        this.code = code;
+        this.message = message;
+        this.body = body;
+    }
+
     public HttpException(Response<?> response) {
         super(getMessage(response));
         this.code = response.code();
@@ -45,6 +53,7 @@ public HttpException(Response<?> response) {
         this.response = response;
     }
 
+
     private static String getMessage(Response<?> response) {
         HttpUtils.checkNotNull(response, "response == null");
         return "HTTP " + response.code() + " " + response.message();
@@ -66,6 +75,19 @@ public static HttpException NET_ERROR() {
         return new HttpException("network error! http response code is 404 or 5xx!");
     }
 
+    public int getCode() {
+        return code;
+    }
+
+    @Override
+    public String getMessage() {
+        return message;
+    }
+
+    public String getBody() {
+        return body;
+    }
+
     public static HttpException COMMON(String message) {
         return new HttpException(message);
     }