diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/controller/PtzController.java b/src/main/java/com/genersoft/iot/vmp/gb28181/controller/PtzController.java
index 3b87d1cf..233050b6 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/controller/PtzController.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/controller/PtzController.java
@@ -53,7 +53,7 @@ public class PtzController {
 	@Parameter(name = "cmdCode", description = "指令码(对应国标文档指令格式中的字节4)", required = true)
 	@Parameter(name = "parameter1", description = "数据一(对应国标文档指令格式中的字节5, 范围0-255)", required = true)
 	@Parameter(name = "parameter2", description = "数据二(对应国标文档指令格式中的字节6, 范围0-255)", required = true)
-	@Parameter(name = "combindCode2", description = "组合码二(对应国标文档指令格式中的字节7, 范围0-16)", required = true)
+	@Parameter(name = "combindCode2", description = "组合码二(对应国标文档指令格式中的字节7, 范围0-15)", required = true)
 	@GetMapping("/common/{deviceId}/{channelId}")
 	public void frontEndCommand(@PathVariable String deviceId,@PathVariable String channelId,Integer cmdCode, Integer parameter1, Integer parameter2, Integer combindCode2){
 
@@ -62,13 +62,13 @@ public class PtzController {
 		}
 
 		if (parameter1 == null || parameter1 < 0 || parameter1 > 255) {
-			throw new ControllerException(ErrorCode.ERROR100.getCode(), "parameter1 为 1-255的数字");
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "parameter1 为 0-255的数字");
 		}
 		if (parameter2 == null || parameter2 < 0 || parameter2 > 255) {
-			throw new ControllerException(ErrorCode.ERROR100.getCode(), "parameter1 为 1-255的数字");
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "parameter2 为 0-255的数字");
 		}
-		if (combindCode2 == null || combindCode2 < 0 || combindCode2 > 16) {
-			throw new ControllerException(ErrorCode.ERROR100.getCode(), "parameter1 为 1-255的数字");
+		if (combindCode2 == null || combindCode2 < 0 || combindCode2 > 15) {
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "combindCode2 为 0-15的数字");
 		}
 
 		Device device = deviceService.getDeviceByDeviceId(deviceId);
@@ -84,7 +84,7 @@ public class PtzController {
 	@Parameter(name = "command", description = "控制指令,允许值: left, right, up, down, upleft, upright, downleft, downright, zoomin, zoomout, stop", required = true)
 	@Parameter(name = "horizonSpeed", description = "水平速度(0-255)", required = true)
 	@Parameter(name = "verticalSpeed", description = "垂直速度(0-255)", required = true)
-	@Parameter(name = "zoomSpeed", description = "缩放速度(0-16)", required = true)
+	@Parameter(name = "zoomSpeed", description = "缩放速度(0-15)", required = true)
 	@GetMapping("/ptz/{deviceId}/{channelId}")
 	public void ptz(@PathVariable String deviceId,@PathVariable String channelId, String command, Integer horizonSpeed, Integer verticalSpeed, Integer zoomSpeed){
 
@@ -94,17 +94,17 @@ public class PtzController {
 		if (horizonSpeed == null) {
 			horizonSpeed = 100;
 		}else if (horizonSpeed < 0 || horizonSpeed > 255) {
-			throw new ControllerException(ErrorCode.ERROR100.getCode(), "horizonSpeed 为 1-255的数字");
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "horizonSpeed 为 0-255的数字");
 		}
 		if (verticalSpeed == null) {
 			verticalSpeed = 100;
 		}else if (verticalSpeed < 0 || verticalSpeed > 255) {
-			throw new ControllerException(ErrorCode.ERROR100.getCode(), "verticalSpeed 为 1-255的数字");
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "verticalSpeed 为 0-255的数字");
 		}
 		if (zoomSpeed == null) {
 			zoomSpeed = 16;
-		}else if (zoomSpeed < 0 || zoomSpeed > 16) {
-			throw new ControllerException(ErrorCode.ERROR100.getCode(), "zoomSpeed 为 1-255的数字");
+		}else if (zoomSpeed < 0 || zoomSpeed > 15) {
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "zoomSpeed 为 0-15的数字");
 		}
 
 		int cmdCode = 0;
@@ -163,6 +163,12 @@ public class PtzController {
 			log.debug("设备光圈控制 API调用，deviceId：{} ，channelId：{} ，command：{} ，speed：{} ",deviceId, channelId, command, speed);
 		}
 
+		if (speed == null) {
+			speed = 100;
+		}else if (speed < 0 || speed > 255) {
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "speed 为 0-255的数字");
+		}
+
 		int cmdCode = 0x40;
 		switch (command){
 			case "in":
@@ -195,7 +201,7 @@ public class PtzController {
 		if (speed == null) {
 			speed = 100;
 		}else if (speed < 0 || speed > 255) {
-			throw new ControllerException(ErrorCode.ERROR100.getCode(), "verticalSpeed 为 1-255的数字");
+			throw new ControllerException(ErrorCode.ERROR100.getCode(), "speed 为 0-255的数字");
 		}
 
 		int cmdCode = 0x40;