diff --git a/android-sdk/build.gradle b/android-sdk/build.gradle
index fe5019b..37c8fd4 100644
--- a/android-sdk/build.gradle
+++ b/android-sdk/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.1'
+        classpath 'com.android.tools.build:gradle:2.3.2'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
@@ -16,17 +16,17 @@ android {
         irext_key {
             keyAlias 'irext-android'
             keyPassword 'irext-android'
-            storeFile file('D:/Project/Github_Work/irext/keys/irext-android.jks')
+            storeFile file('D:/Project/Iot_Work/irext/keys/irext-android.jks')
             storePassword 'irext-android'
         }
     }
-    compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.0"
     defaultConfig {
         minSdkVersion 19
         targetSdkVersion 23
         versionCode 3
-        versionName '0.1.3'
+        versionName '0.1.5'
         signingConfig signingConfigs.irext_key
     }
     buildTypes {
@@ -34,7 +34,12 @@ android {
             minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.irext_key
-            versionNameSuffix '0.1.3'
+            versionNameSuffix '0.1.5'
+        }
+        debug {
+            debuggable true
+            minifyEnabled false
+            jniDebuggable true
         }
     }
     productFlavors {
diff --git a/android-sdk/gradle/wrapper/gradle-wrapper.properties b/android-sdk/gradle/wrapper/gradle-wrapper.properties
index fc3925f..5518296 100644
--- a/android-sdk/gradle/wrapper/gradle-wrapper.properties
+++ b/android-sdk/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun Jul 02 13:44:35 CST 2017
+#Sun Sep 09 20:43:09 CST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
diff --git a/web-sdk/release/web-api-java-0.1.2.jar b/web-sdk/release/web-api-java-0.1.2.jar
deleted file mode 100644
index 0a4c8c8..0000000
Binary files a/web-sdk/release/web-api-java-0.1.2.jar and /dev/null differ