diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index fa47c94..b7e8071 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -124,15 +124,17 @@ task("downloadGeoFiles") {
         geoFilesUrls.forEach { (downloadUrl, outputFileName) ->
             val url = URL(downloadUrl)
             val outputPath = file("$geoFilesDownloadDir/$outputFileName")
-//            if (!outputPath.exists()) {
-            outputPath.parentFile.mkdirs()
-            url.openStream().use { input ->
-                Files.copy(input, outputPath.toPath(), StandardCopyOption.REPLACE_EXISTING)
-                println("$outputFileName downloaded to $outputPath")
+            if (!outputPath.exists()) {
+                outputPath.parentFile.mkdirs()
+                url.openStream().use { input ->
+                    Files.copy(input, outputPath.toPath(), StandardCopyOption.REPLACE_EXISTING)
+                    println("$outputFileName downloaded to $outputPath")
+                }
+            } else {
+                println("$outputFileName exists $outputPath")
+                //如果存在就从该文件复制
+
             }
-//            }else{
-//                println("$outputFileName exists $outputPath")
-//            }
         }
     }
 }
@@ -160,9 +162,7 @@ android {
         }
     }
     sourceSets.all {
-
         jniLibs.srcDir("src/main/jniLibs")
-
     }
 }
 repositories {
diff --git a/app/src/main/libs/common.aar b/app/src/main/libs/common.aar
index e09efce..77937b4 100644
Binary files a/app/src/main/libs/common.aar and b/app/src/main/libs/common.aar differ
diff --git a/proguard-rules.pro b/proguard-rules.pro
new file mode 100644
index 0000000..78e4e64
--- /dev/null
+++ b/proguard-rules.pro
@@ -0,0 +1,278 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+
+# 屏蔽警告
+-ignorewarnings
+
+# 指定代码的压缩级别
+-optimizationpasses 5
+
+# 不忽略库中的非public的类成员
+-dontskipnonpubliclibraryclassmembers
+
+# google推荐算法
+-optimizations !code/simplification/arithmetic,!code/simplification/cast,!field/*,!class/merging/*
+
+# 避免混淆Annotation、内部类、泛型、匿名类
+-keepattributes *Annotation*,InnerClasses,Signature,EnclosingMethod
+
+# 抛出异常时保留代码行号
+-keepattributes SourceFile,LineNumberTable
+
+# 保持四大组件
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.preference.Preference
+-keep public class * extends android.view.View
+-keep public class com.android.vending.licensing.ILicensingService
+
+# 保持support下的所有类及其内部类
+-keep class android.support.** {*;}
+
+# 保留继承的
+-keep public class * extends android.support.v4.**
+-keep public class * extends android.support.v7.**
+-keep public class * extends android.support.annotation.**
+
+# 保持自定义控件
+-keep public class * extends android.view.View{
+    *** get*();
+    void set*(***);
+    public <init>(android.content.Context);
+    public <init>(android.content.Context, android.util.AttributeSet);
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+# 保持所有实现 Serializable 接口的类成员
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    private static final java.io.ObjectStreamField[] serialPersistentFields;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}
+
+
+-keep class com.github.shadowsocks.net.http.entity.**{*;}
+
+#kotlin
+-keep class kotlin.** { *; }
+-keep class kotlin.Metadata { *; }
+-dontwarn kotlin.**
+-keepclassmembers class **$WhenMappings {
+    <fields>;
+}
+-keepclassmembers class kotlin.Metadata {
+    public <methods>;
+}
+-assumenosideeffects class kotlin.jvm.internal.Intrinsics {
+    static void checkParameterIsNotNull(java.lang.Object, java.lang.String);
+}
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclassmembers class * extends android.app.Activity {
+   public void *(android.view.View);
+}
+-keepclassmembers class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}
+-keep class **.R$* {*;}
+-keepclassmembers enum * { *;}
+
+
+#logger
+-keep class com.orhanobut.logger.**{*;}
+
+############################################  retrofit2
+# Retrofit does reflection on generic parameters. InnerClasses is required to use Signature and
+# EnclosingMethod is required to use InnerClasses.
+-keepattributes Signature, InnerClasses, EnclosingMethod
+
+# Retrofit does reflection on method and parameter annotations.
+-keepattributes RuntimeVisibleAnnotations, RuntimeVisibleParameterAnnotations
+
+# Retain service method parameters when optimizing.
+-keepclassmembers,allowshrinking,allowobfuscation interface * {
+    @retrofit2.http.* <methods>;
+}
+
+# Ignore annotation used for build tooling.
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+
+# Ignore JSR 305 annotations for embedding nullability information.
+-dontwarn javax.annotation.**
+
+# Guarded by a NoClassDefFoundError try/catch and only used when on the classpath.
+-dontwarn kotlin.Unit
+
+# Top-level functions that can only be used by Kotlin.
+-dontwarn retrofit2.KotlinExtensions
+-dontwarn retrofit2.KotlinExtensions$*
+
+# With R8 full mode, it sees no subtypes of Retrofit interfaces since they are created with a Proxy
+# and replaces all potential values with null. Explicitly keeping the interfaces prevents this.
+-if interface * { @retrofit2.http.* <methods>; }
+-keep,allowobfuscation interface <1>
+############################################  retrofit2
+
+############################################  okhttp
+# JSR 305 annotations are for embedding nullability information.
+-dontwarn javax.annotation.**
+
+# A resource is loaded with a relative path so the package of this class must be preserved.
+-keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase
+
+# Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java.
+-dontwarn org.codehaus.mojo.animal_sniffer.*
+
+# OkHttp platform used only on JVM and when Conscrypt dependency is available.
+-dontwarn okhttp3.internal.platform.ConscryptPlatform
+-dontwarn org.conscrypt.ConscryptHostnameVerifier
+############################################  okhttp
+
+############################################  okio
+# Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java.
+-dontwarn org.codehaus.mojo.animal_sniffer.*
+############################################  okio
+
+
+##---------------Begin: proguard configuration for Gson  ----------
+# Gson uses generic type information stored in a class file when working with fields. Proguard
+# removes such information by default, so configure it to keep all of it.
+-keepattributes Signature
+
+# For using GSON @Expose annotation
+-keepattributes *Annotation*
+
+# Gson specific classes
+-dontwarn sun.misc.**
+#-keep class com.google.gson.stream.** { *; }
+
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.google.gson.examples.android.model.** { <fields>; }
+
+# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
+# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
+-keep class * extends com.google.gson.TypeAdapter
+-keep class * implements com.google.gson.TypeAdapterFactory
+-keep class * implements com.google.gson.JsonSerializer
+-keep class * implements com.google.gson.JsonDeserializer
+
+# Prevent R8 from leaving Data object members always null
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}
+##---------------End: proguard configuration for Gson  ----------
+
+
+##---------------Begin: proguard configuration for MMKV  ----------
+# OSS_ANDROID_TEMPLATE_FILE_HEADER
+#
+# Proguard config for publish an private aar module
+# NOTE: It's different from libraries' consumer proguard config
+#
+-renamesourcefileattribute SourceFile
+-keepattributes Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,EnclosingMethod
+
+# Preserve all annotations.
+
+-keepattributes *Annotation*
+
+# Preserve all public classes, and their public and protected fields and
+# methods.
+
+-keep public class * {
+    public protected *;
+}
+
+# Preserve all .class method names.
+
+-keepclassmembernames class * {
+    java.lang.Class class$(java.lang.String);
+    java.lang.Class class$(java.lang.String, boolean);
+}
+
+# Preserve all native method names and the names of their classes.
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+# Preserve the special static methods that are required in all enumeration
+# classes.
+
+-keepclassmembers class * extends java.lang.Enum {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+# Explicitly preserve all serialization members. The Serializable interface
+# is only a marker interface, so it wouldn't save them.
+# You can comment this out if your library doesn't use serialization.
+# If your code contains serializable classes that have to be backward
+# compatible, please refer to the manual.
+
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    static final java.io.ObjectStreamField[] serialPersistentFields;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}
+##---------------End: proguard configuration for MMKV  ----------
+
+##---------------Start: proguard configuration for Alipay  ----------
+-keep class com.alipay.android.app.IAlixPay{*;}
+-keep class com.alipay.android.app.IAlixPay$Stub{*;}
+-keep class com.alipay.android.app.IRemoteServiceCallback{*;}
+-keep class com.alipay.android.app.IRemoteServiceCallback$Stub{*;}
+-keep class com.alipay.sdk.app.PayTask{ public *;}
+-keep class com.alipay.sdk.widget.**{*;}
+-keep class com.alipay.sdk.app.AuthTask{ public *;}
+-keep class com.alipay.sdk.app.H5PayCallback {
+    <fields>;
+    <methods>;
+}
+-keep class com.alipay.android.phone.mrpc.core.** { *; }
+-keep class com.alipay.apmobilesecuritysdk.** { *; }
+-keep class com.alipay.mobile.framework.service.annotation.** { *; }
+-keep class com.alipay.mobilesecuritysdk.face.** { *; }
+-keep class com.alipay.tscenter.biz.rpc.** { *; }
+-keep class org.json.alipay.** { *; }
+-keep class com.alipay.tscenter.** { *; }
+-keep class com.ta.utdid2.** { *;}
+-keep class com.ut.device.** { *;}
+##---------------End: proguard configuration for Alipay  ----------
+
+##----测试一下，二维码生成和谷歌对话框的忽略(忽略该包下的所有类)----
+-keep class com.google.zxing.** { *; }
+-keep class com.journeyapps.barcodescanner.** { *; }
+-keep class com.afollestad.materialdialogs.** { *; }