diff --git a/Android/.idea/kotlinc.xml b/Android/.idea/kotlinc.xml
deleted file mode 100644
index 1c24f9a..0000000
--- a/Android/.idea/kotlinc.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="KotlinCommonCompilerArguments">
-    <option name="languageVersion" value="1.1" />
-    <option name="apiVersion" value="1.1" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/Android/.idea/misc.xml b/Android/.idea/misc.xml
index d2e6725..c94b33b 100644
--- a/Android/.idea/misc.xml
+++ b/Android/.idea/misc.xml
@@ -1,33 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="EntryPointsManager">
-    <entry_points version="2.0" />
-  </component>
-  <component name="NullableNotNullManager">
-    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
-    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
-    <option name="myNullables">
-      <value>
-        <list size="4">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
-          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
-          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
-        </list>
-      </value>
-    </option>
-    <option name="myNotNulls">
-      <value>
-        <list size="4">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
-          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
-          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
-        </list>
-      </value>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/Android/.idea/vcs.xml b/Android/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/Android/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/Android/decodesdk/src/main/java/net/irext/decodesdk/IRDecode.java b/Android/decodesdk/src/main/java/net/irext/decodesdk/IRDecode.java
index fdda5e8..8cfb017 100644
--- a/Android/decodesdk/src/main/java/net/irext/decodesdk/IRDecode.java
+++ b/Android/decodesdk/src/main/java/net/irext/decodesdk/IRDecode.java
@@ -22,11 +22,11 @@ public class IRDecode {
         System.loadLibrary("irdecode");
     }
 
-    private native int irACLibOpen(String fileName);
+    private native int irOpen(int category, int subCate, String fileName);
 
-    private native int[] irACControl(ACStatus acStatus, int functionCode);
+    private native int[] irDecode(int keyCode, ACStatus acStatus, int changeWindDirection);
 
-    private native void irACLibClose();
+    private native void irClose();
 
     private native TemperatureRange irACGetTemperatureRange(int acMode);
 
@@ -36,12 +36,6 @@ public class IRDecode {
 
     private native int irACGetSupportedSwing(int acMode);
 
-    private native int irTVLibOpen(String fileName, int irHexEncode);
-
-    private native int[] irTVControl(int key_number);
-
-    private native void irTVLibClose();
-
     private static IRDecode mInstance;
 
     public static IRDecode getInstance() {
@@ -51,16 +45,16 @@ public class IRDecode {
         return mInstance;
     }
 
-    public int openACBinary(String fileName) {
-        return irACLibOpen(fileName);
+    public int openBinary(int category, int subCate, String fileName) {
+        return irOpen(category, subCate, fileName);
     }
 
-    public int[] decodeACBinary(ACStatus acStatus, int functionCode) {
-        return irACControl(acStatus, functionCode);
+    public int[] decodeBinary(int keyCode, ACStatus acStatus, int changeWindDir) {
+        return irDecode(keyCode, acStatus, changeWindDir);
     }
 
-    public void closeACBinary() {
-        irACLibClose();
+    public void closeBinary() {
+        irClose();
     }
 
     public TemperatureRange getTemperatureRange(int acMode) {
@@ -71,7 +65,8 @@ public class IRDecode {
         // cool, heat, auto, fan, de-humidification
         int []retSupportedMode = {0, 0, 0, 0, 0};
         int supportedMode = irACGetSupportedMode();
-        for (int i = Constants.ACMode.MODE_COOL.getValue(); i <= Constants.ACMode.MODE_DEHUMIDITY.getValue(); i++) {
+        for (int i = Constants.ACMode.MODE_COOL.getValue(); i <=
+                Constants.ACMode.MODE_DEHUMIDITY.getValue(); i++) {
             retSupportedMode[i] = (supportedMode >>> 1) & 1;
         }
         return retSupportedMode;
@@ -100,20 +95,4 @@ public class IRDecode {
         }
         return retSupportedSwing;
     }
-
-    public int openTVBinary(String fileName, int subCategory) {
-        int isHexType = 0;
-        if (2 == subCategory) {
-            isHexType = 1;
-        }
-        return irTVLibOpen(fileName, isHexType);
-    }
-
-    public int[] decodeTVBinary(int keyCode) {
-        return irTVControl(keyCode);
-    }
-
-    public void closeTVBinary() {
-        irTVLibClose();
-    }
 }