diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 96c96ed..e792622 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -22,7 +22,29 @@
 
  #实体类不参与混淆
 -keep class com.kk.afdd.FaceInfo { *; }
+-keep class com.kk.afdd.User { *; }
 -keep class * implements android.os.Parcelable {
   public static final android.os.Parcelable$Creator *;
 }
--keepnames class * implements java.io.Serializable
\ No newline at end of file
+-keepnames class * implements java.io.Serializable
+-keepattributes Signature
+-keep class **.R$* {*;}
+-ignorewarnings
+-keepclassmembers class **.R$* {
+    public static <fields>;
+}
+
+-keepattributes *Annotation*
+
+-keepclasseswithmembernames class * { # 保持native方法不被混淆
+    native <methods>;
+}
+
+-keep public class * extends android.app.Activity
+
+-keep class * {
+    public void onFaceDetected(java.lang.String);
+}
+
+
+
diff --git a/config/build_config.gradle b/config/build_config.gradle
index b3143d6..72403ce 100644
--- a/config/build_config.gradle
+++ b/config/build_config.gradle
@@ -17,6 +17,19 @@ android {
         consumerProguardFiles 'proguard-rules.pro'
     }
 
+    signingConfigs {
+        release {
+            def keystorePropertiesFile = rootProject.file("config/keystore.properties")
+            def keystoreProperties = new Properties()
+            keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+
+            storeFile rootProject.file(keystoreProperties['storeFile'])
+            storePassword keystoreProperties['storePassword']
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+        }
+    }
+
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -25,12 +38,14 @@ android {
     buildTypes {
         debug {
             minifyEnabled false
+//            signingConfig signingConfigs.release
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
 
         release {
             minifyEnabled true
             zipAlignEnabled true
+//            signingConfig signingConfigs.release
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }