diff --git a/YBNetwork.podspec b/YBNetwork.podspec
new file mode 100644
index 0000000..cbe1945
--- /dev/null
+++ b/YBNetwork.podspec
@@ -0,0 +1,29 @@
+
+
+Pod::Spec.new do |s|
+
+
+  s.name         = "YBNetwork"
+  s.version      = "1.0"
+  s.summary      = "基于 AFNetworking 网络中间层，注重性能，设计简洁，易于拓展"
+  s.description  = <<-DESC
+  					基于 AFNetworking 网络中间层，注重性能，设计简洁，易于拓展。
+                   DESC
+
+  s.homepage     = "https://github.com/indulgeIn"
+
+  s.license      = "MIT"
+
+  s.author       = { "杨波" => "1106355439@qq.com" }
+ 
+  s.platform     = :ios, "8.0"
+
+  s.source       = { :git => "https://github.com/indulgeIn/YBNetwork.git", :tag => "#{s.version}" }
+
+  s.source_files  = "YBNetwork/**/*.{h,m}"
+
+  s.dependency 'AFNetworking'
+
+  s.requires_arc = true
+
+end
diff --git a/YBNetwork/Cache/YBNetworkCache+Internal.h b/YBNetwork/Cache/YBNetworkCache+Internal.h
index d7b6fa3..9b03a83 100644
--- a/YBNetwork/Cache/YBNetworkCache+Internal.h
+++ b/YBNetwork/Cache/YBNetworkCache+Internal.h
@@ -2,8 +2,8 @@
 //  YBNetworkCache+Internal.h
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/7.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/7.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBNetworkCache.h"
diff --git a/YBNetwork/Cache/YBNetworkCache.h b/YBNetwork/Cache/YBNetworkCache.h
index 63a9f5d..20fb646 100644
--- a/YBNetwork/Cache/YBNetworkCache.h
+++ b/YBNetwork/Cache/YBNetworkCache.h
@@ -2,8 +2,8 @@
 //  YBNetworkCache.h
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/5.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/5.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
diff --git a/YBNetwork/Cache/YBNetworkCache.m b/YBNetwork/Cache/YBNetworkCache.m
index fce6737..b2ff843 100644
--- a/YBNetwork/Cache/YBNetworkCache.m
+++ b/YBNetwork/Cache/YBNetworkCache.m
@@ -2,8 +2,8 @@
 //  YBNetworkCache.m
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/5.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/5.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBNetworkCache.h"
diff --git a/YBNetwork/Manger/YBBaseRequest+Internal.h b/YBNetwork/Manger/YBBaseRequest+Internal.h
index 8d77619..c2cba36 100644
--- a/YBNetwork/Manger/YBBaseRequest+Internal.h
+++ b/YBNetwork/Manger/YBBaseRequest+Internal.h
@@ -2,8 +2,8 @@
 //  YBBaseRequest+Internal.h
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/3.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/3.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBBaseRequest.h"
diff --git a/YBNetwork/Manger/YBNetworkManager.h b/YBNetwork/Manger/YBNetworkManager.h
index f8ab323..1e9a29b 100644
--- a/YBNetwork/Manger/YBNetworkManager.h
+++ b/YBNetwork/Manger/YBNetworkManager.h
@@ -2,8 +2,8 @@
 //  YBNetworkManager.h
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/2.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/2.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
diff --git a/YBNetwork/Manger/YBNetworkManager.m b/YBNetwork/Manger/YBNetworkManager.m
index 0fb32ce..94172b1 100644
--- a/YBNetwork/Manger/YBNetworkManager.m
+++ b/YBNetwork/Manger/YBNetworkManager.m
@@ -2,8 +2,8 @@
 //  YBNetworkManager.m
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/2.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/2.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBNetworkManager.h"
diff --git a/YBNetwork/Response/YBNetworkResponse.h b/YBNetwork/Response/YBNetworkResponse.h
index e6edca1..92f171c 100644
--- a/YBNetwork/Response/YBNetworkResponse.h
+++ b/YBNetwork/Response/YBNetworkResponse.h
@@ -2,8 +2,8 @@
 //  YBNetworkResponse.h
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/6.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/6.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
diff --git a/YBNetwork/Response/YBNetworkResponse.m b/YBNetwork/Response/YBNetworkResponse.m
index fb943bb..0baab4d 100644
--- a/YBNetwork/Response/YBNetworkResponse.m
+++ b/YBNetwork/Response/YBNetworkResponse.m
@@ -2,8 +2,8 @@
 //  YBNetworkResponse.m
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/6.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/6.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBNetworkResponse.h"
diff --git a/YBNetwork/YBBaseRequest.h b/YBNetwork/YBBaseRequest.h
index edc5de4..09b10a4 100644
--- a/YBNetwork/YBBaseRequest.h
+++ b/YBNetwork/YBBaseRequest.h
@@ -2,8 +2,8 @@
 //  YBBaseRequest.h
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/3.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/3.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
@@ -101,7 +101,7 @@ NS_ASSUME_NONNULL_BEGIN
 @end
 
 
-/// 预处理请求数据 (重载分类方法)
+/// 预处理请求数据 (重写分类方法)
 @interface YBBaseRequest (PreprocessRequest)
 
 /** 预处理请求参数, 返回处理后的请求参数 */
@@ -113,9 +113,12 @@ NS_ASSUME_NONNULL_BEGIN
 @end
 
 
-/// 预处理响应数据 (重载分类方法)
+/// 预处理响应数据 (重写分类方法)
 @interface YBBaseRequest (PreprocessResponse)
 
+/** 是否将响应成功转换为响应错误（在某些情况下服务器返回一些代表访问错误的状态码，就可以重写这个方法直接转换为错误响应） */
+- (BOOL)yb_preprocessShouldFailedWithResponse:(YBNetworkResponse *)response;
+
 /** 预处理请求成功数据 (子线程执行, 若数据来自缓存在主线程执行) */
 - (void)yb_preprocessSuccessInChildThreadWithResponse:(YBNetworkResponse *)response;
 
diff --git a/YBNetwork/YBBaseRequest.m b/YBNetwork/YBBaseRequest.m
index 388be39..316b31e 100644
--- a/YBNetwork/YBBaseRequest.m
+++ b/YBNetwork/YBBaseRequest.m
@@ -2,8 +2,8 @@
 //  YBBaseRequest.m
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/3.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/3.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBBaseRequest.h"
@@ -194,7 +194,12 @@ - (void)requestDownloadProgress:(NSProgress *)progress {
 }
 
 - (void)requestCompletionWithResponse:(YBNetworkResponse *)response cacheKey:(NSString *)cacheKey fromCache:(BOOL)fromCache taskID:(NSNumber *)taskID {
-    if (response.error) {
+    BOOL shouldFailed = nil != response.error;
+    if (!shouldFailed && [self respondsToSelector:@selector(yb_preprocessShouldFailedWithResponse:)]) {
+        shouldFailed = [self yb_preprocessShouldFailedWithResponse:response];
+    }
+    
+    if (shouldFailed) {
         [self failureWithResponse:response];
     } else {
         [self successWithResponse:response cacheKey:cacheKey fromCache:NO];
diff --git a/YBNetwork/YBNetworkDefine.h b/YBNetwork/YBNetworkDefine.h
index 9302db6..919c908 100644
--- a/YBNetwork/YBNetworkDefine.h
+++ b/YBNetwork/YBNetworkDefine.h
@@ -2,8 +2,8 @@
 //  YBNetworkDefine.h
 //  YBNetwork<https://github.com/indulgeIn/YBNetwork>
 //
-//  Created by 杨波 on 2019/4/3.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/3.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #ifndef YBNetworkDefine_h
@@ -40,39 +40,57 @@ typedef NS_ENUM(NSInteger, YBRequestMethod) {
 
 /// 网络响应错误类型
 typedef NS_ENUM(NSInteger, YBResponseErrorType) {
-    YBResponseErrorTypeNone,       //无
-    YBResponseErrorTypeTimedOut,   //超时
-    YBResponseErrorTypeCancelled,  //取消
-    YBResponseErrorTypeNoNetwork   //无网络
+    /// 未知
+    YBResponseErrorTypeUnknown,
+    /// 超时
+    YBResponseErrorTypeTimedOut,
+    /// 取消
+    YBResponseErrorTypeCancelled,
+    /// 无网络
+    YBResponseErrorTypeNoNetwork,
+    /// 服务器错误
+    YBResponseErrorTypeServerError
 };
 
 /// 缓存存储模式
 typedef NS_OPTIONS(NSUInteger, YBNetworkCacheWriteMode) {
-    YBNetworkCacheWriteModeNone = 0,            //无缓存
-    YBNetworkCacheWriteModeMemory = 1 << 0,     //内存缓存
-    YBNetworkCacheWriteModeDisk = 1 << 1,       //磁盘缓存
+    /// 无缓存
+    YBNetworkCacheWriteModeNone = 0,
+    /// 内存缓存
+    YBNetworkCacheWriteModeMemory = 1 << 0,
+    /// 磁盘缓存
+    YBNetworkCacheWriteModeDisk = 1 << 1,
     YBNetworkCacheWriteModeMemoryAndDisk = YBNetworkCacheWriteModeMemory | YBNetworkCacheWriteModeDisk
 };
 
 /// 缓存读取模式
 typedef NS_ENUM(NSInteger, YBNetworkCacheReadMode) {
-    YBNetworkCacheReadModeNone,            //不读取缓存
-    YBNetworkCacheReadModeAlsoNetwork,     //缓存命中后仍然发起网络请求
-    YBNetworkCacheReadModeCancelNetwork,   //缓存命中后不发起网络请求
+    /// 不读取缓存
+    YBNetworkCacheReadModeNone,
+    /// 缓存命中后仍然发起网络请求
+    YBNetworkCacheReadModeAlsoNetwork,
+    /// 缓存命中后不发起网络请求
+    YBNetworkCacheReadModeCancelNetwork,
 };
 
 /// 网络请求释放策略
 typedef NS_ENUM(NSInteger, YBNetworkReleaseStrategy) {
-    YBNetworkReleaseStrategyHoldRequest,        //网络任务会持有 YBBaseRequest 实例，网络任务完成 YBBaseRequest 实例才会释放
-    YBNetworkReleaseStrategyWhenRequestDealloc, //网络请求将随着 YBBaseRequest 实例的释放而取消
-    YBNetworkReleaseStrategyNotCareRequest      //网络请求和 YBBaseRequest 实例无关联
+    /// 网络任务会持有 YBBaseRequest 实例，网络任务完成 YBBaseRequest 实例才会释放
+    YBNetworkReleaseStrategyHoldRequest,
+    /// 网络请求将随着 YBBaseRequest 实例的释放而取消
+    YBNetworkReleaseStrategyWhenRequestDealloc,
+    /// 网络请求和 YBBaseRequest 实例无关联
+    YBNetworkReleaseStrategyNotCareRequest
 };
 
 /// 重复网络请求处理策略
 typedef NS_ENUM(NSInteger, YBNetworkRepeatStrategy) {
-    YBNetworkRepeatStrategyAllAllowed,     //允许重复网络请求
-    YBNetworkRepeatStrategyCancelOldest,   //取消最旧的网络请求
-    YBNetworkRepeatStrategyCancelNewest    //取消最新的网络请求
+    /// 允许重复网络请求
+    YBNetworkRepeatStrategyAllAllowed,
+    /// 取消最旧的网络请求
+    YBNetworkRepeatStrategyCancelOldest,
+    /// 取消最新的网络请求
+    YBNetworkRepeatStrategyCancelNewest
 };
 
 
diff --git a/YBNetworkDemo/AppDelegate.h b/YBNetworkDemo/AppDelegate.h
index d6f8e72..378490a 100644
--- a/YBNetworkDemo/AppDelegate.h
+++ b/YBNetworkDemo/AppDelegate.h
@@ -2,8 +2,8 @@
 //  AppDelegate.h
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>
diff --git a/YBNetworkDemo/AppDelegate.m b/YBNetworkDemo/AppDelegate.m
index 0661494..3b4a707 100644
--- a/YBNetworkDemo/AppDelegate.m
+++ b/YBNetworkDemo/AppDelegate.m
@@ -2,8 +2,8 @@
 //  AppDelegate.m
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "AppDelegate.h"
diff --git a/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.h b/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.h
index e06c8a1..e4f3efd 100644
--- a/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.h
+++ b/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.h
@@ -2,8 +2,8 @@
 //  DefaultRequest.h
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBBaseRequest.h"
diff --git a/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.m b/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.m
index c879fde..b2bc665 100644
--- a/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.m
+++ b/YBNetworkDemo/TestCase/APITeams/DefaultServerRequest.m
@@ -2,8 +2,8 @@
 //  DefaultRequest.m
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "DefaultServerRequest.h"
@@ -38,6 +38,15 @@ - (void)start {
     [super start];
 }
 
+- (BOOL)yb_preprocessShouldFailedWithResponse:(YBNetworkResponse *)response {
+    NSDictionary *responseDic = response.responseObject;
+    if ([responseDic isKindOfClass:NSDictionary.self] && [[NSString stringWithFormat:@"%@", responseDic[@"error_code"]] isEqualToString:@"2"]) {
+        response.errorType = YBResponseErrorTypeServerError;
+        return YES;
+    }
+    return NO;
+}
+
 - (NSDictionary *)yb_preprocessParameter:(NSDictionary *)parameter {
     NSMutableDictionary *tmp = [NSMutableDictionary dictionaryWithDictionary:parameter ?: @{}];
     tmp[@"test_deviceID"] = @"test250";  //给每一个请求，添加额外的参数
diff --git a/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.h b/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.h
index a18c930..dc5ff8f 100644
--- a/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.h
+++ b/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.h
@@ -2,8 +2,8 @@
 //  OtherRequest.h
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "YBBaseRequest.h"
diff --git a/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.m b/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.m
index 594c9e9..3debe52 100644
--- a/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.m
+++ b/YBNetworkDemo/TestCase/APITeams/OtherServerRequest.m
@@ -2,8 +2,8 @@
 //  OtherRequest.m
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "OtherServerRequest.h"
diff --git a/YBNetworkDemo/TestCase/TestViewController.h b/YBNetworkDemo/TestCase/TestViewController.h
index b9a1277..6e90a26 100644
--- a/YBNetworkDemo/TestCase/TestViewController.h
+++ b/YBNetworkDemo/TestCase/TestViewController.h
@@ -2,8 +2,8 @@
 //  TestViewController.h
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>
diff --git a/YBNetworkDemo/TestCase/TestViewController.m b/YBNetworkDemo/TestCase/TestViewController.m
index d254fa8..cb8126b 100644
--- a/YBNetworkDemo/TestCase/TestViewController.m
+++ b/YBNetworkDemo/TestCase/TestViewController.m
@@ -2,8 +2,8 @@
 //  TestViewController.m
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "TestViewController.h"
@@ -61,11 +61,11 @@ - (void)searchA {
     [request startWithSuccess:^(YBNetworkResponse * _Nonnull response) {
         __strong typeof(weakSelf) self = weakSelf;
         if (!self) return;
-        NSLog(@"response success : %@", response.responseObject);
+        NSLog(@"\nresponse success : %@", response.responseObject);
     } failure:^(YBNetworkResponse * _Nonnull response) {
         __strong typeof(weakSelf) self = weakSelf;
         if (!self) return;
-        NSLog(@"response failure : 类型 : %@", @(response.errorType));
+        NSLog(@"\nresponse failure : 类型 : %@", @(response.errorType));
     }];
 }
 
@@ -76,11 +76,11 @@ - (void)searchB {
 #pragma mark - <YBResponseDelegate>
 
 - (void)request:(__kindof YBBaseRequest *)request successWithResponse:(YBNetworkResponse *)response {
-    NSLog(@"response success : %@", response.responseObject);
+    NSLog(@"\nresponse success : %@", response.responseObject);
 }
 
 - (void)request:(__kindof YBBaseRequest *)request failureWithResponse:(YBNetworkResponse *)response {
-    NSLog(@"response failure : 类型 : %@", @(response.errorType));
+    NSLog(@"\nresponse failure : 类型 : %@", @(response.errorType));
 }
 
 #pragma mark - getter
diff --git a/YBNetworkDemo/ViewController.h b/YBNetworkDemo/ViewController.h
index d01e7f1..369e911 100644
--- a/YBNetworkDemo/ViewController.h
+++ b/YBNetworkDemo/ViewController.h
@@ -2,8 +2,8 @@
 //  ViewController.h
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>
diff --git a/YBNetworkDemo/ViewController.m b/YBNetworkDemo/ViewController.m
index 09381fb..1c9c44c 100644
--- a/YBNetworkDemo/ViewController.m
+++ b/YBNetworkDemo/ViewController.m
@@ -2,8 +2,8 @@
 //  ViewController.m
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import "ViewController.h"
diff --git a/YBNetworkDemo/main.m b/YBNetworkDemo/main.m
index b7d5c9a..6656913 100644
--- a/YBNetworkDemo/main.m
+++ b/YBNetworkDemo/main.m
@@ -2,8 +2,8 @@
 //  main.m
 //  YBNetworkDemo
 //
-//  Created by 杨波 on 2019/4/9.
-//  Copyright © 2019 杨波. All rights reserved.
+//  Created by 波儿菜 on 2019/4/9.
+//  Copyright © 2019 波儿菜. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>