diff --git a/app/build.gradle b/app/build.gradle
index 7910d46..4d39fce 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,23 +16,22 @@
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    buildToolsVersion '26.0.2'
 }
 
 repositories { flatDir { dirs 'libs' } }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.android.support:appcompat-v7:26.1.0'
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.1'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
-
     compile 'com.squareup.okhttp3:okhttp:3.3.0'
     compile 'com.alibaba:fastjson:1.1.68.android'
     /*图片加载*/
     compile 'com.github.bumptech.glide:glide:3.7.0'
-
     /*翻页*/
     compile(name: 'pulltorefreshlibrary-release', ext: 'aar')
 }