diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/PtzCmdHelper.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/PtzCmdHelper.java
deleted file mode 100644
index f3b411b4..00000000
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/PtzCmdHelper.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
-
-public class PtzCmdHelper {
-   /**
-    *
-    * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移
-    * @param upDown     镜头上移下移 0:停止 1:上移 2:下移
-    * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大
-    * @param moveSpeed  镜头移动速度 默认 0XFF (0-255)
-    * @param zoomSpeed  镜头缩放速度 默认 0X1 (0-255)
-    * @return
-    */
-	//云台控制发送了消息，相机会一直执行，直到其他命令或者发送了停止命令，切记要考虑这个机制
-    public static String create(int leftRight, int upDown, int inOut, int moveSpeed, int zoomSpeed) {
-        int cmdCode = 0;
-        if (leftRight == 2) cmdCode|=0x01;      // 右移
-        else if(leftRight == 1) cmdCode|=0x02;  // 左移
-        if (upDown == 2) cmdCode|=0x04;         // 下移
-        else if(upDown == 1) cmdCode|=0x08;     // 上移
-        if (inOut == 2) cmdCode |= 0x10;        // 放大
-        else if(inOut == 1) cmdCode |= 0x20;    // 缩小
-        char[] szCmd = new char[16];
-        String strTmp;
-        szCmd[0] = 'A'; //字节1 A5
-        szCmd[1] = '5';
-        szCmd[2] = '0'; //字节2 0F
-        szCmd[3] = 'F';
-        szCmd[4] = '0'; //字节3 地址的低8位
-        szCmd[5] = '1';
-        strTmp = String.format("%02X", cmdCode);
-        szCmd[6]  = strTmp.charAt(0); //字节4 控制码
-        szCmd[7]  = strTmp.charAt(1);
-        strTmp = String.format("%02X", moveSpeed);
-        szCmd[8]  = strTmp.charAt(0); //字节5 水平控制速度
-        szCmd[9]  = strTmp.charAt(1);
-        szCmd[10] = strTmp.charAt(0); //字节6 垂直控制速度
-        szCmd[11] = strTmp.charAt(1);
-        strTmp = String.format("%X", zoomSpeed);
-        szCmd[12] = strTmp.charAt(0); //字节7高4位 缩放控制速度
-        szCmd[13] = '0';              //字节7低4位 地址的高4位
-        //计算校验码
-        int nCheck = (0XA5 + 0X0F + 0X01 + cmdCode + moveSpeed + moveSpeed + (zoomSpeed << 4 & 0XF0)) % 0X100;
-        strTmp = String.format("%02X", nCheck);
-        szCmd[14] = strTmp.charAt(0); //字节8 校验码
-        szCmd[15] = strTmp.charAt(1);
-        return String.valueOf(szCmd);
-    }
-}
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index 82dcee89..9a664fc2 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -115,7 +115,7 @@ public class SIPCommander implements ISIPCommander {
 			ptzXml.append("<CmdType>DeviceControl</CmdType>");
 			ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>");
 			ptzXml.append("<DeviceID>" + channelId + "</DeviceID>");
-			ptzXml.append("<PTZCmd>" + PtzCmdHelper.create(leftRight, upDown, inOut, moveSpeed, zoomSpeed) + "</PTZCmd>");
+			ptzXml.append("<PTZCmd>" + "</PTZCmd>");
 			ptzXml.append("<Info>");
 			ptzXml.append("</Info>");
 			ptzXml.append("</Control>");