diff --git a/src/main/java/com/iflytop/a800/task/TubeTestTask.java b/src/main/java/com/iflytop/a800/task/TubeTestTask.java
index 2793557..f47a544 100644
--- a/src/main/java/com/iflytop/a800/task/TubeTestTask.java
+++ b/src/main/java/com/iflytop/a800/task/TubeTestTask.java
@@ -127,8 +127,9 @@ public class TubeTestTask extends TaskBase {
 
     // 摇匀
     private void shake( JsonNode stepNode ) {
+        int count = stepNode.get("count").asInt();
         UfCmdSnippetExecutor.execute("SampleTestShakePrepare");
-        for ( int i=0; i<3; i++ ) {
+        for ( int i=0; i<count; i++ ) {
             UfActuatorCmdExecutor.execute("MotorTubeShake","step_motor_easy_move_to", "60");
             UfActuatorCmdExecutor.execute("MotorTubeShake","step_motor_easy_move_to", "120");
         }