diff --git a/app/build.gradle b/app/build.gradle
index c3a2b59..936f160 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,14 @@
 apply plugin: 'com.android.application'
 
 android {
+    signingConfigs {
+        config {
+            keyAlias 'scan'
+            keyPassword 'eagle2019'
+            storeFile file('/home/ubt/workspaces/workspack_third/ScanSDFile/key.jks')
+            storePassword 'eagle2019'
+        }
+    }
     compileSdkVersion 28
     buildToolsVersion "28.0.3"
     defaultConfig {
@@ -15,11 +23,14 @@
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.config
+        }
+        debug {
+            signingConfig signingConfigs.config
         }
     }
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
 }