diff --git a/TSI_Config.pro b/TSI_Config.pro
index cf821d8..ada48d8 100644
--- a/TSI_Config.pro
+++ b/TSI_Config.pro
@@ -26,8 +26,10 @@ SOURCES += \
 HEADERS += \
     MyTcpClient.h \
     acceleration.h \
+    acceleration_ds.h \
     common.h \
     data_config.h \
+    displacement_ds.h \
     keyphase.h \
     mainwindow.h \
     radial_vibration.h \
@@ -36,7 +38,8 @@ HEADERS += \
     setpoint.h \
     singlerelay.h \
     tachometer.h \
-    velocity.h
+    velocity.h \
+    velocity_ds.h
 
 FORMS += \
     acceleration.ui \
diff --git a/acceleration_ds.h b/acceleration_ds.h
new file mode 100644
index 0000000..ab4b0bd
--- /dev/null
+++ b/acceleration_ds.h
@@ -0,0 +1,38 @@
+#ifndef ACCELERATION_DS_H
+#define ACCELERATION_DS_H
+
+// 加速度峰值的量程范围
+typedef enum {
+    kAccPK20 = 0,  // 0-20 m/s^2 pk
+    kAccPK50 = 1,  // 0-50 m/s^2 pk
+    kAccPK100 = 2, // 0-100 m/s^2 pk
+    kAccPK200 = 3, // 0-200 m/s^2 pk
+    kAccPK250 = 4, // 0-250 m/s^2 pk
+    kAccPK400 = 5, // 0-400 m/s^2 pk
+    kAccPKCustom = 6 // custom
+} AccPKFullScaleRange;
+
+// 加速度有效值的量程范围
+typedef enum {
+    kAccRMS20 = 0, // 0-20 m/s^2 rms
+    kAccRMS50 = 1, // 0-50 m/s^2 rms
+    kAccRMS100 = 2, // 0-100 m/s^2 rms
+    kAccRMS200 = 3, // 0-200 m/s^2 rms
+    kAccRMSCustom = 4 // custom
+} AccRMSFullScaleRange;
+
+// 速度峰值的量程范围
+typedef enum {
+    kAccVelPK25 = 0, // 0-25 mm/s pk
+    kAccVelPK50 = 1, // 0-50 mm/s pk
+    kAccVelPK100 = 2, // 0-100 mm/s pk
+    kAccVelCustom = 3 // custom
+} AccVelPKFullScaleRange;
+
+typedef enum {
+    kAccVelRMS25 = 0, // 0-25 mm/s rms
+    kAccVelRMS50 = 1, // 0-50 mm/s rms
+    kAccVelRMSCustom = 2 // custom
+} AccVelRMSFullScaleRange;
+
+#endif // ACCELERATION_DS_H
diff --git a/data_config.h b/data_config.h
index 85d8ffb..032c708 100644
--- a/data_config.h
+++ b/data_config.h
@@ -16,9 +16,9 @@ typedef struct {
     QString slot_type;
     QString chan_display;
     QString rack_type;
-    QPushButton* slot_btn;
-    QLabel* slot_label;
-}SlotConfig;
+    QPushButton *slot_btn;
+    QLabel *slot_label;
+} SlotConfig;
 
 enum CMTCommand {
     kEigenvalueCmd = 1,
@@ -31,7 +31,7 @@ enum CMTCommand {
 };
 
 
-typedef struct{
+typedef struct {
     int id;
     QString channel_name;
     bool standby;
@@ -44,16 +44,16 @@ typedef struct{
     QString sample_rate;
     float normal_voltage_low;
     float normal_voltage_high;
-}SeismicMonitor;
+} SeismicMonitor;
 
-typedef struct{
+typedef struct {
     QString type;
     int low;
     int high;
     bool checked;
 } Filter;
 
-typedef struct{
+typedef struct {
     QString type;
     QString full_sacle_range;
     int bias_voltage;
@@ -62,12 +62,12 @@ typedef struct{
     bool checked;
 } Variables;
 
-typedef struct{
+typedef struct {
     int alert;
     float danger;
     bool active_100ms;
 } Dealy;
-typedef struct{
+typedef struct {
     bool rms_active;
     bool integrate_active;
     bool alert_latching;
@@ -80,7 +80,7 @@ typedef struct{
     int comparision_percentage;
 } Alert_Variables;
 
-typedef struct{
+typedef struct {
     int id;
     bool active;
     float normal_voltage_low;
@@ -96,13 +96,12 @@ typedef struct{
     bool normal_latching;
     int alert_response_time;
     int danger_response_time;
-}Tachometer_Variables;
+} Tachometer_Variables;
 
-typedef struct
-{
+typedef struct {
     QString transducer_name;
     double scale_factor;
-}Transducer;
+} Transducer;
 
 #pragma pack(1)
 typedef struct {
diff --git a/displacement_ds.h b/displacement_ds.h
new file mode 100644
index 0000000..9b13ff1
--- /dev/null
+++ b/displacement_ds.h
@@ -0,0 +1,13 @@
+#ifndef DISPLACEMENT_DS_H
+#define DISPLACEMENT_DS_H
+// 位移峰峰值的量程范围
+typedef enum {
+    kDisPP100 = 0, // 0-100 um
+    kDisPP150 = 1, // 0-150 um
+    kDisPP200 = 2, // 0-200 um
+    kDisPP400 = 3, // 0-400 um
+    kDisPP500 = 4, // 0-500 um
+    kDisPPCustom = 5 // custom
+} DisPPFullScaleRange;
+
+#endif // DISPLACEMENT_DS_H
diff --git a/velocity_ds.h b/velocity_ds.h
new file mode 100644
index 0000000..f786db6
--- /dev/null
+++ b/velocity_ds.h
@@ -0,0 +1,28 @@
+#ifndef VELOCITY_DS_H
+#define VELOCITY_DS_H
+
+// 速度峰值的量程范围
+typedef enum {
+    kVelPK10 = 0, // 0-10 mm/s pk
+    kVelPK20 = 1, // 0-20 mm/s pk
+    kVelPK50 = 2, // 0-50 mm/s pk
+    kVelPKCustom = 3 // custom
+} VelPKFullScaleRange;
+
+// 速度有效值的量程范围
+typedef enum {
+    kVelRMS10 = 0, // 0-10 mm/s rms
+    kVelRMS20 = 1, // 0-20 mm/s rms
+    kVelRMS50 = 2, // 0-50 mm/s rms
+    kVelRMSCustom = 3 // custom
+} VelRMSFullScaleRange;
+
+// 位移峰峰值的量程范围
+typedef enum {
+    kVelDisPP100 = 0, // 0-100 um pp
+    kVelDisPP200 = 1, // 0-200 um pp
+    kVelDisPP500 = 2, // 0-500 um pp
+    kVelDisPPCustom = 3 // custom
+} VelDisPPFullScaleRange;
+
+#endif // VELOCITY_DS_H