diff --git a/package.json b/package.json
index 8ef3012..cfdab18 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-brother-label-printer",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "Cordova plugin for brother label printers",
   "cordova": {
     "id": "cordova-plugin-brother-label-printer",
diff --git a/plugin.xml b/plugin.xml
index 826bffd..1be11b7 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -3,7 +3,7 @@
 <plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
         xmlns:android="http://schemas.android.com/apk/res/android"
         id="cordova-plugin-brother-label-printer"
-        version="1.1.1">
+        version="1.1.2">
 
     <name>BrotherPrinter</name>
 
diff --git a/src/android/Common.java b/src/android/Common.java
index d67e048..20c95fc 100644
--- a/src/android/Common.java
+++ b/src/android/Common.java
@@ -61,7 +61,7 @@ public class Common {
     public static final int MSG_DATA_SEND_END = 10031;
     public static final int MSG_GET_FIRM = 10099;
 
-    public static final int MSG_INTERNAL_SYSTEM_ERROR = 900001;
+    public static final int MSG_UNEXPECTED_INTERNAL_SYSTEM_ERROR = 900001;
 
     // Activity_NetPrinterList
     public static final int SEARCH_TIMES = 10;