diff --git a/src/main/java/com/qyft/ms/app/common/command/DeviceCommandGenerator.java b/src/main/java/com/qyft/ms/app/common/command/DeviceCommandGenerator.java
index 1b14cdb..fec9b87 100644
--- a/src/main/java/com/qyft/ms/app/common/command/DeviceCommandGenerator.java
+++ b/src/main/java/com/qyft/ms/app/common/command/DeviceCommandGenerator.java
@@ -185,18 +185,46 @@ public class DeviceCommandGenerator {
         return controlCmd("syringe_pump", "stop", null);
     }
 
+
     /**
      * 推动移动注射泵
      *
      * @param speed 是指注射泵每分钟注射多少微升(volume 最低0.1)
      */
-    public static CMDToDevice syringe_pump_injection_speed_set(Double speed) {
+    public static CMDToDevice syringe_pump_start(String direction,Double speed) {
+        Map<String, Object> params = new HashMap<>();
+        params.put("direction", direction);
+        params.put("speed", speed);
+        return controlCmd("syringe_pump", "move", params);
+    }
+
+
+
+    /**
+     * 推动移动注射泵
+     *
+     * @param speed 是指注射泵每分钟注射多少微升(volume 最低0.1)
+     */
+    public static CMDToDevice syringe_pump_forward(Double speed) {
         Map<String, Object> params = new HashMap<>();
         params.put("direction", "forward");
         params.put("speed", speed);
         return controlCmd("syringe_pump", "move", params);
     }
 
+
+    /**
+     * 推动移动注射泵
+     *
+     * @param speed 是指注射泵每分钟注射多少微升(volume 最低0.1)
+     */
+    public static CMDToDevice syringe_pump_backward(Double speed) {
+        Map<String, Object> params = new HashMap<>();
+        params.put("direction", "backward ");
+        params.put("speed", speed);
+        return controlCmd("syringe_pump", "move", params);
+    }
+
     /**
      * 注射泵流速设置
      */