diff --git a/src/main/java/com/qiniu/caster/CasterManager.java b/src/main/java/com/qiniu/caster/CasterManager.java
index 6e3c59a3a..d0b9221c1 100644
--- a/src/main/java/com/qiniu/caster/CasterManager.java
+++ b/src/main/java/com/qiniu/caster/CasterManager.java
@@ -14,7 +14,6 @@
 import com.qiniu.util.Json;
 import com.qiniu.util.StringMap;
 
-import java.util.HashMap;
 
 public class CasterManager {
     private final Auth auth;
@@ -39,6 +38,7 @@ public CasterManager(Auth auth, String server, Client client) {
 
     /**
      *
+     * 创建云导播
      * @param name 导播台name
      * @param casterParams 导播台参数
      * @return
@@ -47,9 +47,9 @@ public Response createCaster(String name, CasterParams casterParams) {
         String url = server + "/v1/casters";
         Gson gson = new GsonBuilder().setPrettyPrinting().create();
         JsonElement jsonElement = gson.toJsonTree(casterParams);
-        jsonElement.getAsJsonObject().addProperty("name",name);
+        jsonElement.getAsJsonObject().addProperty("name", name);
         byte[] body = gson.toJson(jsonElement).getBytes(Constants.UTF_8);
-        System.out.println(body.toString());
+        String a = gson.toJson(jsonElement);
         StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
         Response response = null;
         try {
@@ -62,9 +62,10 @@ public Response createCaster(String name, CasterParams casterParams) {
 
     /**
      *
-     * @param name 导播台name
-     * @param marker
-     * @param limit
+     * 云导播列表
+     * @param name 云导播名称前缀匹配
+     * @param marker 如果上一次返回的结果超过了单次查询限制，则会返回marker表示上一次读取到哪条记录；这一次请求带上marker后，继续从该marker后开始读取,设置为null为从头开始
+     * @param limit 返回的最大数量，设置为-1默认为50
      * @return
      */
     public Response findCasters(String name, String marker, int limit) {
@@ -78,7 +79,7 @@ public Response findCasters(String name, String marker, int limit) {
         StringMap headers = auth.authorizationV2(url);
         Response response = null;
         try {
-            response = client.get(url,headers);
+            response = client.get(url, headers);
         } catch (QiniuException e) {
             e.printStackTrace();
         }
@@ -87,10 +88,11 @@ public Response findCasters(String name, String marker, int limit) {
 
     /**
      *
+     * 云导播信息
      * @param casterId 导播台id
      * @return
      */
-    public Response getCasterInfo(String casterId){
+    public Response getCasterInfo(String casterId) {
         String url = String.format("%s/v1/casters/%s", server, casterId);
         StringMap headers = auth.authorizationV2(url);
         Response response = null;
@@ -104,15 +106,16 @@ public Response getCasterInfo(String casterId){
 
     /**
      *
+     * 开启云导播
      * @param casterId 导播台id
-     * @param start 开始时间戳
-     * @param hour 开启时长，设置为0，为1小时；导播台已开启时，表示延长开启时长
+     * @param start 开启时间，设置为-1立即启动；导播台已开启时，禁止设置开启时间，规格为时间戳（秒级）
+     * @param hour 开启时长，设置为-1为默认为1小时；导播台已开启时，表示延长开启时长 [1.~]
      * @return
      */
     public Response startCaster(String casterId, int start, int hour) {
         String url = String.format("%s/v1/casters/%s/start", server, casterId);
-        StringMap map = new StringMap().putWhen("start", start, start>0)
-                .putWhen("hour", hour, hour>0);
+        StringMap map = new StringMap().putWhen("start", start, start > 0)
+                .putWhen("hour", hour, hour > 0);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
         StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
         Response response = null;
@@ -126,6 +129,7 @@ public Response startCaster(String casterId, int start, int hour) {
 
     /**
      *
+     * 关闭云导播
      * @param casterId 导播台id
      * @return
      */
@@ -143,7 +147,13 @@ public Response stopCaster(String casterId) {
         return response;
     }
 
-    public Response deleteCaster(String casterId){
+    /**
+     *
+     * 删除云导播
+     * @param casterId 导播台id
+     * @return
+     */
+    public Response deleteCaster(String casterId) {
         String url = String.format("%s/v1/casters/%s", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterId", casterId);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
@@ -157,7 +167,14 @@ public Response deleteCaster(String casterId){
         return response;
     }
 
-    public Response update(String casterId, CasterParams casterParams){
+    /**
+     *
+     * 更新云导播
+     * @param casterId 导播台id
+     * @param casterParams 导播台更新参数
+     * @return
+     */
+    public Response update(String casterId, CasterParams casterParams) {
         String url = String.format("%s/v1/casters/%s", server, casterId);
         byte[] body = Json.encode(casterParams).getBytes(Constants.UTF_8);
         StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
@@ -170,12 +187,19 @@ public Response update(String casterId, CasterParams casterParams){
         return response;
     }
 
-    public Response updatePvw(String casterId, int channel, String staticKey){
+    /**
+     *
+     * 更新PVW监视器频道
+     * @param casterId 导播台id
+     * @param channel 监视器频道 [0,7]
+     * @param staticKey 静态密钥
+     * @return
+     */
+    public Response updatePvw(String casterId, int channel, String staticKey) {
         String url = String.format("%s/v1/static/casters/%s/pvw", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterID", casterId)
-                .putWhen("channel", channel, channel>=0);
+                .putWhen("channel", channel, channel >= 0);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
-
         StringMap headers = new StringMap().put("Authorization", staticKey);
         Response response = null;
         try {
@@ -186,12 +210,20 @@ public Response updatePvw(String casterId, int channel, String staticKey){
         return response;
     }
 
-    public Response updatePgm(String casterId, int channel){
+    /**
+     *
+     * 更新PGM监视器频道
+     * @param casterId 导播台id
+     * @param channel 监视器频道 [0,7]
+     * @param staticKey 静态密钥
+     * @return
+     */
+    public Response updatePgm(String casterId, int channel, String staticKey) {
         String url = String.format("%s/v1/static/casters/%s/pgm", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterID", casterId)
-                .putWhen("channel", channel, channel>=0);
+                .putWhen("channel", channel, channel >= 0);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
-        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        StringMap headers = new StringMap().put("Authorization", staticKey);
         Response response = null;
         try {
             response = client.post(url, body, headers, Client.JsonMime);
@@ -201,12 +233,20 @@ public Response updatePgm(String casterId, int channel){
         return response;
     }
 
-    public Response pvwSwitchToPgm(String casterId, boolean switchVol){
+    /**
+     *
+     * PVW切换至PGM
+     * @param casterId 导播台id
+     * @param switchVol 是否同步切换音频
+     * @param staticKey 静态密钥
+     * @return
+     */
+    public Response pvwSwitchToPgm(String casterId, boolean switchVol, String staticKey) {
         String url = String.format("%s/v1/static/casters/%s/switch", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterID", casterId)
                 .putNotNull("switchVol", switchVol);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
-        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        StringMap headers = new StringMap().put("Authorization", staticKey);
         Response response = null;
         try {
             response = client.post(url, body, headers, Client.JsonMime);
@@ -215,13 +255,25 @@ public Response pvwSwitchToPgm(String casterId, boolean switchVol){
         }
         return response;
     }
-    public Response updateMonitors(String casterId, int channel, String newUrl, int vol, boolean muted){
+
+    /**
+     *
+     * 更新监视器配置
+     * @param casterId 导播台id
+     * @param channel 监视器频道 [0,7]
+     * @param newUrl 监视器源流地址，支持直播流、静态视频、图片等
+     * @param vol 音量[0,300]
+     * @param muted 是否静音
+     * @param staticKey 静态密钥
+     * @return
+     */
+    public Response updateMonitors(String casterId, int channel, String newUrl, int vol, boolean muted, String staticKey) {
         String url = String.format("%s/v1/static/casters/%s/monitors", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterID", casterId)
-                .putWhen("channel", channel, channel>=0)
-                .putNotNull("url",newUrl).putWhen("vol", vol, vol>=0).putNotNull("muted",muted);
+                .putWhen("channel", channel, channel >= 0)
+                .putNotNull("url", newUrl).putWhen("vol", vol, vol >= 0).putNotNull("muted", muted);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
-        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        StringMap headers = new StringMap().put("Authorization", staticKey);
         Response response = null;
         try {
             response = client.post(url, body, headers, Client.JsonMime);
@@ -230,17 +282,31 @@ public Response updateMonitors(String casterId, int channel, String newUrl, int
         }
         return response;
     }
-    public Response updatePublish(String casterId, String newUrl, int ab, int vb, boolean closed, boolean emergencyMode, int emergencyChannel, int delay){
+
+    /**
+     *
+     * 更新输出配置
+     * @param casterId 导播台id
+     * @param newUrl PGM推流地址
+     * @param ab [64,512]  音频码率(Kbps)，默认值为64，-1为默认值
+     * @param vb [300,10240] 视频码率(Kbps)，默认值为1000，-1为默认值
+     * @param closed 关闭推流
+     * @param emergencyMode 紧急模式开关
+     * @param emergencyChannel 紧急模式监视器频道，取值范围是[0,7]，默认使用0频道 [0,7]
+     * @param delay [0，180] 延时播放，单位: 秒
+     * @param staticKey 静态密钥
+     * @return
+     */
+    public Response updatePublish(String casterId, String newUrl, int ab, int vb, boolean closed, boolean emergencyMode, int emergencyChannel, int delay, String staticKey) {
         String url = String.format("%s/v1/static/casters/%s/publish", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterID", casterId)
-                .putNotNull("url",newUrl).putWhen("vb", vb, vb>=300)
-                .putWhen("ab",ab, ab>=64)
-                .putNotNull("closed",closed).putNotNull("emergencyMode",emergencyMode)
-                .putWhen("emergencyChannel", emergencyChannel, emergencyChannel>=0)
-                .putWhen("delay", delay, delay>=0);
-
+                .putNotNull("url", newUrl).putWhen("vb", vb, vb >= 0)
+                .putWhen("ab", ab, ab >= 0)
+                .putNotNull("closed", closed).putNotNull("emergencyMode", emergencyMode)
+                .putWhen("emergencyChannel", emergencyChannel, emergencyChannel >= 0)
+                .putWhen("delay", delay, delay >= 0);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
-        StringMap headers = auth.authorizationV2(url, "POST", body, Client.JsonMime);
+        StringMap headers = new StringMap().put("Authorization", staticKey);
         Response response = null;
         try {
             response = client.post(url, body, headers, Client.JsonMime);
@@ -249,10 +315,19 @@ public Response updatePublish(String casterId, String newUrl, int ab, int vb, bo
         }
         return response;
     }
-    public Response changeLayout(String casterId, int layout, String staticKey){
+
+    /**
+     *
+     * 更新PVW布局ID
+     * @param casterId 导播台id
+     * @param layout 布局ID，-1表示不使用布局
+     * @param staticKey 静态密钥
+     * @return
+     */
+    public Response changeLayout(String casterId, int layout, String staticKey) {
         String url = String.format("%s/v1/static/casters/%s/pvw/layouts", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterID", casterId)
-                .putWhen("layout", layout, layout>=0);
+                .putWhen("layout", layout, layout >= 0);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
         StringMap headers = new StringMap().put("Authorization", staticKey);
         Response response = null;
@@ -263,11 +338,23 @@ public Response changeLayout(String casterId, int layout, String staticKey){
         }
         return response;
     }
-    public Response updateLayout(String casterId, int layout, String title, Overlay overlay, Text text, String staticKey){
+
+    /**
+     *
+     * 更新布局配置
+     * @param casterId 导播台ID
+     * @param layout [0,7] 布局ID
+     * @param title 布局标题，可留空
+     * @param overlay 画中画配置，key为对应的监视器频道，详细参数见画中画配置(overlay)详细参数
+     * @param text 文字水印配置，key为文字水印标题，详细参数见文字水印配置(text)详细参数
+     * @param staticKey 静态密钥
+     * @return
+     */
+    public Response updateLayout(String casterId, int layout, String title, Overlay overlay, Text text, String staticKey) {
         String url = String.format("%s/v1/static/casters/%s/layouts", server, casterId);
         StringMap map = new StringMap().putNotNull("CasterID", casterId)
-                .putWhen("layout", layout, layout>=0)
-                .putNotNull("title",title).putNotNull("overlay", overlay).putNotNull("text", text);
+                .putWhen("layout", layout, layout >= 0)
+                .putNotNull("title", title).putNotNull("overlay", overlay).putNotNull("text", text);
         byte[] body = Json.encode(map).getBytes(Constants.UTF_8);
         StringMap headers = new StringMap().put("Authorization", staticKey);
         Response response = null;
@@ -278,14 +365,4 @@ public Response updateLayout(String casterId, int layout, String title, Overlay
         }
         return response;
     }
-
-
-
-
-
-
-
-
-
-
 }
diff --git a/src/test/java/test/com/qiniu/caster/CasterTest.java b/src/test/java/test/com/qiniu/caster/CasterTest.java
index e14ccc955..a29cf2f91 100644
--- a/src/test/java/test/com/qiniu/caster/CasterTest.java
+++ b/src/test/java/test/com/qiniu/caster/CasterTest.java
@@ -11,8 +11,8 @@
 import java.util.HashMap;
 
 public class CasterTest {
-    String accessKey = "bjtWBQXrcxgo7HWwlC_bgHg81j352_GhgBGZPeOW";//config.getAccesskey();
-    String secretKey = "pCav6rTslxP2SIFg0XJmAw53D9PjWEcuYWVdUqAf";//config.getSecretKey();
+    String accessKey = "bjtWBQXrcxgo7HWwlC_bgHg81j352_GhgBGZPeOW"; //config.getAccesskey();
+    String secretKey = "pCav6rTslxP2SIFg0XJmAw53D9PjWEcuYWVdUqAf"; //config.getSecretKey();
     CasterManager casterManager;
 
     @BeforeEach
@@ -23,7 +23,7 @@ public void setUp() throws Exception {
 
 
     @Test
-    public void CasterInfo() throws QiniuException {
+    public void casterInfo() throws QiniuException {
         Response result =  casterManager.getCasterInfo("u1380432151abcde");
         System.out.println(result.bodyString());
     }
@@ -33,18 +33,21 @@ public void testCreat() {
         CasterParams casterParams = new CasterParams();
         casterParams.setStaticKey("aaabbbccc");
         HashMap hashMap = new HashMap<String, CasterParams.Monitor>();
-        CasterParams.Monitor monitor = new CasterParams.Monitor("www.bai.com",2,false);
-        hashMap.put("0",monitor);
-        CasterParams.Canvas canvas = new CasterParams.Canvas("720P", 720,480);
+        CasterParams.Monitor monitor = new CasterParams.Monitor("www.bai.com", 2, false);
+        CasterParams.Monitor monitor2 = new CasterParams.Monitor();
+        hashMap.put("1", monitor);
+        hashMap.put("0", monitor2);
+        CasterParams.Canvas canvas = new CasterParams.Canvas("720P", 720, 480);
         casterParams.setCanvas(canvas);
         casterParams.setMonitors(hashMap);
-        Response result =  casterManager.createCaster("abcde",casterParams);
+        Response result =  casterManager.createCaster("abcdefg", casterParams);
         try {
             System.out.println(result.bodyString());
         } catch (QiniuException e) {
             e.printStackTrace();
         }
     }
+
     @Test
     public void tsetStop() {
         Response result =  casterManager.stopCaster("u1380432151abcde");
@@ -56,7 +59,7 @@ public void tsetStop() {
     }
     @Test
     public void testStart() {
-        Response result =  casterManager.startCaster("u1380432151abcde",2, 1);
+        Response result =  casterManager.startCaster("u1380432151abcde", 2, 1);
         try {
             System.out.println(result.bodyString());
         } catch (QiniuException e) {
@@ -75,7 +78,7 @@ public void testDelete() {
 
     @Test
     public void testChangeLayouts() {
-        Response result =  casterManager.changeLayout("u1380432151abcde",3,"aaabbbccc");
+        Response result =  casterManager.changeLayout("u1380432151abcde", 3, "aaabbbccc");
         try {
             System.out.println(result.bodyString());
         } catch (QiniuException e) {
@@ -84,20 +87,11 @@ public void testChangeLayouts() {
     }
     @Test
     public void testUpdateLayouts() {
-
-        Response result =  casterManager.updateLayout("u1380432151abcde",0,"liuliu",null,null, "aaabbbccc");
-
+        Response result =  casterManager.updateLayout("u1380432151abcde", 0, "liuliu", null, null, "aaabbbccc");
         try {
             System.out.println(result.bodyString());
         } catch (QiniuException e) {
             e.printStackTrace();
         }
     }
-
-
-
-
-
-
-
 }