diff --git a/app/build.gradle b/app/build.gradle
index 70c94f6aa244da45673de4a42331cd28a68f9997..02a07965b61f26e9f239783a896ad358a24af4ff 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         applicationId "com.duolebo.bylrobot"
         minSdkVersion 15
         targetSdkVersion 22
-        versionCode 20
-        versionName "1.6.2"
+        versionCode 23
+        versionName "1.6.3"
     }
 
     signingConfigs {
diff --git a/app/src/main/java/com/duolebo/blyrobot/data/Task.kt b/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
index 5749ad58cdd780b1bc6032f2dec7a225657c414f..b5a7d3186776252fef72eed1a0ab1a58af541dc1 100644
--- a/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
@@ -441,7 +441,7 @@ class Task : Thread, IAppBaseCallback {
     private fun imageOcrToNumber() {
 
         val channelArr = this.reportJson.optJSONArray("channels")
-        for ( i in 0..channelArr.length()) {
+        for ( i in 0 until channelArr.length()) {
             try {
                 val channelJson = channelArr.optJSONObject(i)
                 var imagePath = this.taskPath + "/" + channelJson.optString("channelImage")
diff --git a/app/src/main/java/com/duolebo/blyrobot/tools/OcrManager.kt b/app/src/main/java/com/duolebo/blyrobot/tools/OcrManager.kt
index 670bfd0522114454c25d621c3c72455af35bcc4f..8ec2a4d89deb0b7375d1e5872aae8e823bcc3fcc 100644
--- a/app/src/main/java/com/duolebo/blyrobot/tools/OcrManager.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/tools/OcrManager.kt
@@ -70,7 +70,7 @@ class OcrManager {
         val num = result.getInt("words_result_num")
         if (wordsResult != null && num > 0) {
             val len = wordsResult.length()
-            for ( i in 0..len) {
+            for ( i in 0 until len) {
                 val wordsObject = wordsResult.getJSONObject(i)
                 try {
                     val rawWords = wordsObject.getString("words")
@@ -79,7 +79,7 @@ class OcrManager {
                     val p = Pattern.compile(regEx)
                     val m = p.matcher(rawWords)
                     val newWords = m.replaceAll("").trim()
-                    if (newWords.length == 11) {
+                    if (newWords.length == 10) {
                         words = newWords
                         break
                     }
diff --git a/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt b/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt
index f8a0590f0d40d9a7cfd71d610fa7d2e595e7a40d..32edac905958b2e86044b937a0075da4095611cf 100644
--- a/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt
@@ -100,7 +100,7 @@ object AppUtil {
         val bitmap = BitmapFactory.decodeFile(imagePath)
         try {
             val height = bitmap.height
-            val cropBitmap = Bitmap.createBitmap(bitmap, 0, height - 100, 1024, 100)
+            val cropBitmap = Bitmap.createBitmap(bitmap, 0, height - 100, bitmap.width, 100)
             val index = imagePath.lastIndexOf('.')
             val partName = imagePath.substring(0, index)
             val newPath = partName + "_ocr.jpg"