diff --git a/Hyt2/APP/Common/ptz_default_value.h b/Hyt2/APP/Common/ptz_default_value.h
index 503a96c..8324b34 100644
--- a/Hyt2/APP/Common/ptz_default_value.h
+++ b/Hyt2/APP/Common/ptz_default_value.h
@@ -100,9 +100,9 @@
       ///磁编码器和电机之间的减速比
       #define PTZ_VERT_MOTOR_RATIO    75.0//(50.0 * (52.0 / 35.0))//20.0
       ///磁编码器与云台轴之间的减速比
-      #define PTZ_VERT_BIG_GEAR_RATIO 80.0//54.00
+      #define PTZ_VERT_BIG_GEAR_RATIO 60.0//54.00
       ///垂直总减速比 
-      #define PTZ_VERT_RATIO          6000.0//4011.429//1080.0
+      #define PTZ_VERT_RATIO          4500.0//4011.429//1080.0
       ///垂直电机调速模拟电压最大值
       #define PTZ_VERT_VR_MAX         1999
       ///垂直电机调速模拟电压最小值
@@ -114,11 +114,11 @@
       ///垂直电机最小转速
       #define PTZ_VERT_MOTOR_MIN_SPEED   400.0//600.0
       ///垂直云台最大转速
-      #define PTZ_VERT_MAX_SPEED         0.5//0.74//2.7
+      #define PTZ_VERT_MAX_SPEED         0.67//0.74//2.7
       ///垂直云台最小转速
-      #define PTZ_VERT_MIN_SPEED         0.07//0.1//0.15//0.5
+      #define PTZ_VERT_MIN_SPEED         0.09//0.1//0.15//0.5
       ///垂直云台默认最佳速度
-      #define PTZ_VERT_BEST_SPEED        0.4//0.7//2.0 
+      #define PTZ_VERT_BEST_SPEED        0.5//0.7//2.0 
 
 
       //电机磁极对数