diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 36211443..3bfe5437 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -23,23 +23,47 @@
 #-------------------------------------------------------------------------
 
 #---------------------------------2.第三方包-------------------------------
+#okgo
+-dontwarn com.lzy.okgo.**
+-keep class com.lzy.okgo.**{*;}
 
-#okhttputils
--dontwarn com.lzy.okhttputils.**
--keep class com.lzy.okhttputils.**{*;}
+#okrx
+-dontwarn com.lzy.okrx.**
+-keep class com.lzy.okrx.**{*;}
 
 #okserver
--dontwarn okserver.**
--keep class okserver.**{*;}
+-dontwarn com.lzy.okserver.**
+-keep class com.lzy.okserver.**{*;}
 
 #okhttp
 -dontwarn okhttp3.**
 -keep class okhttp3.**{*;}
 
+-keepattributes SourceFile,LineNumberTable
+-keep class com.parse.*{ *; }
+-dontwarn com.parse.**
+-dontwarn com.squareup.picasso.**
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
 #okio
 -dontwarn okio.**
 -keep class okio.**{*;}
 
+#rxjava
+-dontwarn sun.misc.**
+-keepclassmembers class rx.internal.util.unsafe.*ArrayQueue*Field* {
+ long producerIndex;
+ long consumerIndex;
+}
+-keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueProducerNodeRef {
+ rx.internal.util.atomic.LinkedQueueNode producerNode;
+}
+-keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueConsumerNodeRef {
+ rx.internal.util.atomic.LinkedQueueNode consumerNode;
+}
+
 #imagepicker
 -dontwarn com.lzy.imagepicker.**
 -keep class com.lzy.imagepicker.**{*;}
diff --git a/okgo/build.gradle b/okgo/build.gradle
index fa79bdfe..0795f8a5 100644
--- a/okgo/build.gradle
+++ b/okgo/build.gradle
@@ -14,7 +14,6 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:support-annotations:24.2.1'
     compile 'com.squareup.okhttp3:okhttp:3.4.1'
 }
 
diff --git a/okgo/src/main/java/com/lzy/okgo/OkGo.java b/okgo/src/main/java/com/lzy/okgo/OkGo.java
index b06eb352..e393da00 100644
--- a/okgo/src/main/java/com/lzy/okgo/OkGo.java
+++ b/okgo/src/main/java/com/lzy/okgo/OkGo.java
@@ -4,7 +4,6 @@
 import android.content.Context;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.annotation.Nullable;
 
 import com.lzy.okgo.cache.CacheEntity;
 import com.lzy.okgo.cache.CacheMode;
@@ -254,7 +253,7 @@ public OkGo addCommonHeaders(HttpHeaders commonHeaders) {
     }
 
     /** 添加全局拦截器 */
-    public OkGo addInterceptor(@Nullable Interceptor interceptor) {
+    public OkGo addInterceptor(Interceptor interceptor) {
         okHttpClientBuilder.addInterceptor(interceptor);
         return this;
     }
diff --git a/okgo/src/main/java/com/lzy/okgo/callback/AbsCallback.java b/okgo/src/main/java/com/lzy/okgo/callback/AbsCallback.java
index 28a476ce..5daec332 100644
--- a/okgo/src/main/java/com/lzy/okgo/callback/AbsCallback.java
+++ b/okgo/src/main/java/com/lzy/okgo/callback/AbsCallback.java
@@ -1,7 +1,5 @@
 package com.lzy.okgo.callback;
 
-import android.support.annotation.Nullable;
-
 import com.lzy.okgo.cache.CacheMode;
 import com.lzy.okgo.convert.Converter;
 import com.lzy.okgo.request.BaseRequest;
@@ -65,7 +63,7 @@ public void parseError(Call call, Exception e) {
     }
 
     /** 请求网络结束后，UI线程 */
-    public void onAfter(@Nullable T t, @Nullable Exception e) {
+    public void onAfter(T t, Exception e) {
         if (e != null) e.printStackTrace();
     }
 
diff --git a/okgo/src/main/java/com/lzy/okgo/request/BaseBodyRequest.java b/okgo/src/main/java/com/lzy/okgo/request/BaseBodyRequest.java
index 3c208427..3e4f6448 100644
--- a/okgo/src/main/java/com/lzy/okgo/request/BaseBodyRequest.java
+++ b/okgo/src/main/java/com/lzy/okgo/request/BaseBodyRequest.java
@@ -1,7 +1,5 @@
 package com.lzy.okgo.request;
 
-import android.support.annotation.NonNull;
-
 import com.lzy.okgo.model.HttpParams;
 import com.lzy.okgo.utils.HttpUtils;
 
@@ -35,7 +33,7 @@ public BaseBodyRequest(String url) {
 
     @SuppressWarnings("unchecked")
     @Override
-    public R requestBody(@NonNull RequestBody requestBody) {
+    public R requestBody(RequestBody requestBody) {
         this.requestBody = requestBody;
         return (R) this;
     }
diff --git a/okgo/src/main/java/com/lzy/okgo/request/BaseRequest.java b/okgo/src/main/java/com/lzy/okgo/request/BaseRequest.java
index c3bd8b07..3dc03185 100644
--- a/okgo/src/main/java/com/lzy/okgo/request/BaseRequest.java
+++ b/okgo/src/main/java/com/lzy/okgo/request/BaseRequest.java
@@ -1,6 +1,5 @@
 package com.lzy.okgo.request;
 
-import android.support.annotation.NonNull;
 import android.text.TextUtils;
 
 import com.lzy.okgo.OkGo;
@@ -85,7 +84,7 @@ public BaseRequest(String url) {
     }
 
     @SuppressWarnings("unchecked")
-    public R url(@NonNull String url) {
+    public R url(String url) {
         this.url = url;
         return (R) this;
     }
@@ -249,7 +248,7 @@ public R removeAllParams() {
     }
 
     @SuppressWarnings("unchecked")
-    public R addCookie(@NonNull String name, @NonNull String value) {
+    public R addCookie(String name, String value) {
         Cookie.Builder builder = new Cookie.Builder();
         Cookie cookie = builder.name(name).value(value).domain(httpUrl.host()).build();
         userCookies.add(cookie);
@@ -257,13 +256,13 @@ public R addCookie(@NonNull String name, @NonNull String value) {
     }
 
     @SuppressWarnings("unchecked")
-    public R addCookie(@NonNull Cookie cookie) {
+    public R addCookie(Cookie cookie) {
         userCookies.add(cookie);
         return (R) this;
     }
 
     @SuppressWarnings("unchecked")
-    public R addCookies(@NonNull List<Cookie> cookies) {
+    public R addCookies(List<Cookie> cookies) {
         userCookies.addAll(cookies);
         return (R) this;
     }
diff --git a/okgo/src/main/java/com/lzy/okgo/request/HasBody.java b/okgo/src/main/java/com/lzy/okgo/request/HasBody.java
index 81b81251..c801c958 100644
--- a/okgo/src/main/java/com/lzy/okgo/request/HasBody.java
+++ b/okgo/src/main/java/com/lzy/okgo/request/HasBody.java
@@ -1,7 +1,5 @@
 package com.lzy.okgo.request;
 
-import android.support.annotation.NonNull;
-
 import com.lzy.okgo.model.HttpParams;
 
 import java.io.File;
@@ -20,7 +18,7 @@
  * ================================================
  */
 public interface HasBody<R> {
-    R requestBody(@NonNull RequestBody requestBody);
+    R requestBody(RequestBody requestBody);
 
     R params(String key, File file);
 
diff --git a/okserver/src/main/java/com/lzy/okserver/download/DownloadInfo.java b/okserver/src/main/java/com/lzy/okserver/download/DownloadInfo.java
index 33acbb76..4dff3030 100644
--- a/okserver/src/main/java/com/lzy/okserver/download/DownloadInfo.java
+++ b/okserver/src/main/java/com/lzy/okserver/download/DownloadInfo.java
@@ -2,12 +2,11 @@
 
 import android.content.ContentValues;
 import android.database.Cursor;
-import android.support.annotation.NonNull;
 
-import com.lzy.okserver.download.db.DownloadRequest;
-import com.lzy.okserver.listener.DownloadListener;
 import com.lzy.okgo.request.BaseRequest;
 import com.lzy.okgo.utils.OkLogger;
+import com.lzy.okserver.download.db.DownloadRequest;
+import com.lzy.okserver.listener.DownloadListener;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
@@ -284,7 +283,8 @@ public boolean equals(Object o) {
 
     /** 两个任务排序按照 id 的大小排序 */
     @Override
-    public int compareTo(@NonNull DownloadInfo another) {
+    public int compareTo(DownloadInfo another) {
+        if (another == null) return 0;
         return ((Integer) getId()).compareTo(another.getId());
     }
 }
\ No newline at end of file
diff --git a/okserver/src/main/java/com/lzy/okserver/download/DownloadManager.java b/okserver/src/main/java/com/lzy/okserver/download/DownloadManager.java
index 93826580..2d6a183a 100644
--- a/okserver/src/main/java/com/lzy/okserver/download/DownloadManager.java
+++ b/okserver/src/main/java/com/lzy/okserver/download/DownloadManager.java
@@ -1,13 +1,12 @@
 package com.lzy.okserver.download;
 
 import android.os.Environment;
-import android.support.annotation.NonNull;
 import android.text.TextUtils;
 
+import com.lzy.okgo.request.BaseRequest;
 import com.lzy.okserver.download.db.DownloadDBManager;
 import com.lzy.okserver.listener.DownloadListener;
 import com.lzy.okserver.task.ExecutorWithListener;
-import com.lzy.okgo.request.BaseRequest;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -76,12 +75,12 @@ private DownloadManager() {
     }
 
     /** 添加一个下载任务,一句taskTag标识是否属于同一个任务 */
-    public void addTask(String taskTag, @NonNull BaseRequest request, DownloadListener listener) {
+    public void addTask(String taskTag, BaseRequest request, DownloadListener listener) {
         addTask(null, taskTag, request, listener, false);
     }
 
     /** 添加一个下载任务,一句taskTag标识是否属于同一个任务 */
-    public void addTask(String fileName, String taskTag, @NonNull BaseRequest request, DownloadListener listener) {
+    public void addTask(String fileName, String taskTag, BaseRequest request, DownloadListener listener) {
         addTask(fileName, taskTag, request, listener, false);
     }
 
@@ -92,7 +91,7 @@ public void addTask(String fileName, String taskTag, @NonNull BaseRequest reques
      * @param listener  下载监听
      * @param isRestart 是否重新开始下载
      */
-    private void addTask(String fileName, String taskTag, @NonNull BaseRequest request, DownloadListener listener, boolean isRestart) {
+    private void addTask(String fileName, String taskTag, BaseRequest request, DownloadListener listener, boolean isRestart) {
         DownloadInfo downloadInfo = getDownloadInfo(taskTag);
         if (downloadInfo == null) {
             downloadInfo = new DownloadInfo();
@@ -212,7 +211,7 @@ public void onTaskEnd(Runnable r) {
     }
 
     /** 重新开始下载任务 */
-    private void restartTaskByKey(@NonNull String taskKey) {
+    private void restartTaskByKey(String taskKey) {
         DownloadInfo downloadInfo = getDownloadInfo(taskKey);
         if (downloadInfo == null) return;
         if (downloadInfo.getState() != DOWNLOADING) {
@@ -222,7 +221,7 @@ private void restartTaskByKey(@NonNull String taskKey) {
     }
 
     /** 获取一个任务 */
-    public DownloadInfo getDownloadInfo(@NonNull String taskKey) {
+    public DownloadInfo getDownloadInfo(String taskKey) {
         for (DownloadInfo downloadInfo : mDownloadInfoList) {
             if (taskKey.equals(downloadInfo.getTaskKey())) {
                 return downloadInfo;
@@ -232,7 +231,7 @@ public DownloadInfo getDownloadInfo(@NonNull String taskKey) {
     }
 
     /** 移除一个任务 */
-    private void removeTaskByKey(@NonNull String taskKey) {
+    private void removeTaskByKey(String taskKey) {
         ListIterator<DownloadInfo> iterator = mDownloadInfoList.listIterator();
         while (iterator.hasNext()) {
             DownloadInfo info = iterator.next();
diff --git a/okserver/src/main/java/com/lzy/okserver/download/DownloadService.java b/okserver/src/main/java/com/lzy/okserver/download/DownloadService.java
index da7c8cac..1b52f064 100644
--- a/okserver/src/main/java/com/lzy/okserver/download/DownloadService.java
+++ b/okserver/src/main/java/com/lzy/okserver/download/DownloadService.java
@@ -5,7 +5,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
-import android.support.annotation.Nullable;
 
 import com.lzy.okgo.OkGo;
 
@@ -21,7 +20,7 @@
  * ================================================
  */
 public class DownloadService extends Service {
-    @Nullable
+
     @Override
     public IBinder onBind(Intent intent) {
         return null;
diff --git a/okserver/src/main/java/com/lzy/okserver/upload/UploadManager.java b/okserver/src/main/java/com/lzy/okserver/upload/UploadManager.java
index 81852da1..da8e28f5 100644
--- a/okserver/src/main/java/com/lzy/okserver/upload/UploadManager.java
+++ b/okserver/src/main/java/com/lzy/okserver/upload/UploadManager.java
@@ -1,11 +1,9 @@
 package com.lzy.okserver.upload;
 
-import android.support.annotation.NonNull;
-
-import com.lzy.okserver.listener.UploadListener;
 import com.lzy.okgo.OkGo;
 import com.lzy.okgo.request.BaseBodyRequest;
 import com.lzy.okgo.request.PostRequest;
+import com.lzy.okserver.listener.UploadListener;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -53,13 +51,13 @@ private UploadManager() {
 
     /** 添加一个上传任务,默认使用post请求 */
     @Deprecated
-    public <T> void addTask(String url, @NonNull File resource, @NonNull String key, UploadListener<T> listener) {
+    public <T> void addTask(String url, File resource, String key, UploadListener<T> listener) {
         PostRequest request = OkGo.post(url).params(key, resource);
         addTask(url, request, listener);
     }
 
     /** 添加一个上传任务 */
-    public <T> void addTask(String taskKey, @NonNull BaseBodyRequest request, UploadListener<T> listener) {
+    public <T> void addTask(String taskKey, BaseBodyRequest request, UploadListener<T> listener) {
         UploadInfo uploadInfo = new UploadInfo();
         uploadInfo.setTaskKey(taskKey);
         uploadInfo.setState(UploadManager.NONE);