diff --git a/src/main/java/com/iflytop/gd/app/cmd/debug/HoldingJawOpenCommandHandler.java b/src/main/java/com/iflytop/gd/app/cmd/debug/HoldingJawOpenCommandHandler.java
index 77f248a..69ec167 100644
--- a/src/main/java/com/iflytop/gd/app/cmd/debug/HoldingJawOpenCommandHandler.java
+++ b/src/main/java/com/iflytop/gd/app/cmd/debug/HoldingJawOpenCommandHandler.java
@@ -27,12 +27,13 @@ public class HoldingJawOpenCommandHandler extends BaseCommandHandler {
     public CompletableFuture<Void> handle(CmdDTO cmdDTO) {
         return runAsync(() -> {
             Double velocity = cmdDTO.getDoubleParam("velocity");
+            Double distance = cmdDTO.getDoubleParam("distance");
             if(velocity != null) {
                 DeviceCommandBundle deviceCommand = DeviceCommandGenerator.clawSet(velocity);
                 CommandFuture deviceCommandFuture = deviceCommandService.sendCommand(cmdDTO.getCommandId(), cmdDTO.getCommand(), deviceCommand);
                 commandWait(deviceCommandFuture);
             }
-            DeviceCommandBundle deviceCommand = DeviceCommandGenerator.clawMove(100.0);
+            DeviceCommandBundle deviceCommand = DeviceCommandGenerator.clawMove(distance);
             CommandFuture deviceCommandFuture = deviceCommandService.sendCommand(cmdDTO.getCommandId(), cmdDTO.getCommand(), deviceCommand);
             commandWait(deviceCommandFuture);
         });