diff --git a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/ItemProtocol.java b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/ItemProtocol.java
index 7b40ef7ee..6ff248ff1 100644
--- a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/ItemProtocol.java
+++ b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/ItemProtocol.java
@@ -39,7 +39,7 @@ public class ItemProtocol {
     /**
      * y轴报警(载货台)
      */
-    public static String item_error = "error";
+    public static String item_error = "Error";
 
     /**
      * 行走排号
diff --git a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/StandardStackerDeviceDriver.java b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/StandardStackerDeviceDriver.java
index 9b580bd11..4d4410394 100644
--- a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/StandardStackerDeviceDriver.java
+++ b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/stacker/standard_stacker/StandardStackerDeviceDriver.java
@@ -493,7 +493,7 @@ public class StandardStackerDeviceDriver extends AbstractOpcDeviceDriver impleme
                     message = "universal_releasing_completed";
                     Map<String, Object> map = new HashMap<>();
                     map.put("code", "to_command");
-                    map.put("value", 5);
+                    map.put("value", 11);
                     list.add(map);
                     Instruction inst = checkInst();
                     try {