diff --git a/README.md b/README.md
index cb51f34..fce632e 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 Add it in your root build.gradle at the end of repositories:
 
-```
+```groovy
 allprojects {
     repositories {
         ...
@@ -19,9 +19,9 @@ allprojects {
 
 Add the dependency
 
-```
+```groovy
 dependencies {
-    implementation 'com.github.zeropercenthappy:RetrofitUtils:1.1.1'
+    implementation 'com.github.zeropercenthappy:RetrofitUtils:1.1.2'
 }
 ```
 
@@ -50,6 +50,10 @@ val retrofit = RetrofitBuilder()
     .addConverterFactory(GsonConverterFactory.create())
     // option: if you have call adapter to add
     .addCallAdapterFactory(yourCallAdapter)
+	// ootion: if you want to modify okhttp builder
+	.okhttpClientBuilderOption { okhttpBuilder ->
+        
+    }	
     .build(context)
 val api =retrofit.create(Api::class.java)
 ```
diff --git a/README_CN.md b/README_CN.md
index 6ce22ef..b569aa2 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -6,7 +6,7 @@
 
 添加以下配置到你项目根目录的`build.gradle`
 
-```
+```groovy
 allprojects {
     repositories {
         ...
@@ -19,9 +19,9 @@ allprojects {
 
 在你项目module中的`build.gradle`中添加依赖
 
-```
+```groovy
 dependencies {
-    implementation 'com.github.zeropercenthappy:RetrofitUtils:1.1.1'
+    implementation 'com.github.zeropercenthappy:RetrofitUtils:1.1.2'
 }
 ```
 
@@ -50,6 +50,10 @@ val retrofit = RetrofitBuilder()
     .addConverterFactory(GsonConverterFactory.create())
     // 可选: 如果你有CallAdapter要添加
     .addCallAdapterFactory(yourCallAdapter)
+	// 可选: 如果你想修改okhttp builder
+	.okhttpClientBuilderOption { okhttpBuilder ->
+        
+    }
     .build(context)
 val api =retrofit.create(Api::class.java)
 ```
diff --git a/retrofitLib/build.gradle b/retrofitLib/build.gradle
index 2e0801e..47d827f 100644
--- a/retrofitLib/build.gradle
+++ b/retrofitLib/build.gradle
@@ -10,8 +10,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 28
-        versionCode 111
-        versionName "1.1.1"
+        versionCode 112
+        versionName "1.1.2"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"