diff --git a/app/src/main/java/com/common/commonlibtest/DemoActivity.java b/app/src/main/java/com/common/commonlibtest/DemoActivity.java
index a15085f..27d5150 100644
--- a/app/src/main/java/com/common/commonlibtest/DemoActivity.java
+++ b/app/src/main/java/com/common/commonlibtest/DemoActivity.java
@@ -2,6 +2,7 @@ package com.common.commonlibtest;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.widget.Toast;
 
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -15,6 +16,7 @@ import com.common.commonlib.net.interceptor.RequestHeadInterceptor;
 import com.common.commonlib.net.interceptor.ResponseHeadInterceptor;
 import com.common.commonlib.utils.BaseUtils;
 import com.common.commonlib.utils.FTPUtils;
+import com.common.commonlib.utils.MMKVUtils;
 import com.common.commonlibtest.bean.ArticlesResponse;
 import com.common.commonlibtest.bean.CollectionResponse;
 import com.common.commonlibtest.bean.LoginResponse;
@@ -78,7 +80,8 @@ public class DemoActivity extends AppCompatActivity {
         binding.btn.setOnClickListener(l -> {
             List<RequestHeadInterceptor> interceptors = new ArrayList<>();
             RequestHeadInterceptor.Builder builder = new RequestHeadInterceptor.Builder();
-            builder.addHeadParams("Cookie", "loginUserName_wanandroid_com=wang11;token_pass_wanandroid_com=6fbec4fe15d69af8b4531171798f3926;loginUserName=wang11;token_pass=6fbec4fe15d69af8b4531171798f3926");
+            builder.addHeadParams("Cookie",
+                    "loginUserName_wanandroid_com=wang11;token_pass_wanandroid_com=6fbec4fe15d69af8b4531171798f3926;loginUserName=wang11;token_pass=6fbec4fe15d69af8b4531171798f3926");
             interceptors.add(builder.build());
             CollectionLoader loader = new CollectionLoader(interceptors);
             loader.getCollections(0, new RequestNoResultCallBack<CollectionResponse>() {
@@ -119,11 +122,18 @@ public class DemoActivity extends AppCompatActivity {
             Thread thread = new Thread(new Runnable() {
                 @Override
                 public void run() {
-                    FTPUtils.RESULT result = FTPUtils.INSTANCE.ftpUpload("192.168.101.215", "2221", "admin", "123456", filePath, fileName);
+                    FTPUtils.RESULT result = FTPUtils.INSTANCE.ftpUpload("192.168.101.215", "2221", "admin", "123456",
+                            filePath, fileName);
                     Logger.INSTANCE.d(result.name());
                 }
             });
             thread.start();
         });
+
+        binding.mmkv.setOnClickListener(l -> {
+            MMKVUtils.INSTANCE.put("key", 100, "aa");
+            int value = MMKVUtils.INSTANCE.getInt("key", "bb");
+            Toast.makeText(DemoActivity.this, ""+value, Toast.LENGTH_SHORT).show();
+        });
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 69229b1..5914f02 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -93,4 +94,16 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.83" />
 
+    <Button
+        android:id="@+id/mmkv"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="mmkv test"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintHorizontal_bias="0.505"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.9" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/buildCommon/commonLibConfig.gradle b/buildCommon/commonLibConfig.gradle
index 4a29c5e..ed75b5c 100644
--- a/buildCommon/commonLibConfig.gradle
+++ b/buildCommon/commonLibConfig.gradle
@@ -38,6 +38,7 @@ project.ext {
             kotlin_android         : "1.4.1",
             gson                   : "2.8.6",
             arouter                : "1.5.2",
+            mmkv                   : "1.2.10",
     ]
 
     dependencies = [
@@ -65,6 +66,7 @@ project.ext {
             gson                   : "com.google.code.gson:gson:${versions.gson}",
             arouter                : "com.alibaba:arouter-api:${versions.arouter}",
             arouter_compiler       : "com.alibaba:arouter-compiler:${versions.arouter}",
+            mmkv                   : "com.tencent:mmkv-static:${versions.mmkv}",
     ]
 
     /**
diff --git a/commonLib/build.gradle b/commonLib/build.gradle
index e7db58a..02a1266 100644
--- a/commonLib/build.gradle
+++ b/commonLib/build.gradle
@@ -25,6 +25,8 @@ dependencies {
     implementation 'androidx.navigation:navigation-fragment-ktx:2.3.5'
     implementation 'androidx.navigation:navigation-ui-ktx:2.3.5'
 
+    implementation(rootProject.ext.dependencies.mmkv)
+
     // 添加kotlin依赖
     implementation rootProject.ext.dependencies.kotlin
     implementation rootProject.ext.dependencies.kotlin_android
diff --git a/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt b/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt
index dce1cd9..6432715 100644
--- a/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt
+++ b/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt
@@ -3,6 +3,7 @@ package com.common.commonlib
 import android.annotation.SuppressLint
 import android.app.Application
 import android.content.Context
+import com.tencent.mmkv.MMKV
 
 /**
  * 基础Application
@@ -19,6 +20,9 @@ open class CommonApplication : Application() {
 
     private fun intLibs(context: Context) {
         commonContext = context
+
+        // 初始化MMKV
+        MMKV.initialize(this)
     }
 
     companion object {
diff --git a/commonLib/src/main/java/com/common/commonlib/utils/MMKVUtils.kt b/commonLib/src/main/java/com/common/commonlib/utils/MMKVUtils.kt
new file mode 100644
index 0000000..6697572
--- /dev/null
+++ b/commonLib/src/main/java/com/common/commonlib/utils/MMKVUtils.kt
@@ -0,0 +1,73 @@
+package com.common.commonlib.utils
+
+import com.common.commonlib.log.Logger.e
+import com.tencent.mmkv.MMKV
+
+/**
+ * MMKV的工具类
+ *
+ * @author wangym
+ * @since 2021-12-14
+ */
+object MMKVUtils {
+    const val TAG = "MMKVUtils"
+
+    /**
+     * 保存数据
+     * @param key 键
+     * @param value 值
+     * @param args 第一位：自定义保存ID
+     *             第二位：是否支持跨进程
+     */
+    fun <T> put(key: String, value: T, vararg args: Any) {
+        val kv: MMKV = getKV(*args)
+        when (value) {
+            is String -> kv.putString(key, value)
+            is Boolean -> kv.putBoolean(key, value)
+            is Int -> kv.putInt(key, value)
+            is Float -> kv.putFloat(key, value)
+            is Long -> kv.putLong(key, value)
+            is ByteArray -> kv.putBytes(key, value)
+            is Set<*> -> kv.putStringSet(key, value as Set<String>)
+            else -> {
+                e(TAG, "got error value type,please check")
+            }
+        }
+    }
+
+    fun getByteArray(key: String, vararg args: Any): ByteArray? {
+        return getKV(*args).getBytes(key, null)
+    }
+
+    fun getBoolean(key: String, vararg args: Any): Boolean {
+        return getKV(*args).getBoolean(key, false)
+    }
+
+    fun getFloat(key: String, vararg args: Any): Float {
+        return getKV(*args).getFloat(key, 0f)
+    }
+
+    fun getInt(key: String, vararg args: Any): Int {
+        return getKV(*args).getInt(key, 0)
+    }
+
+    fun getLong(key: String, vararg args: Any): Long {
+        return getKV(*args).getLong(key, 0L)
+    }
+
+    fun getString(key: String, vararg args: Any): String? {
+        return getKV(*args).getString(key, "")
+    }
+
+    fun getStringSet(key: String, vararg args: Any): Set<String>? {
+        return getKV(*args).getStringSet(key, null)
+    }
+
+    private fun getKV(vararg args: Any): MMKV {
+        return when (args.size) {
+            1 -> MMKV.mmkvWithID(args[0] as String)
+            2 -> MMKV.mmkvWithID(args[0] as String, MMKV.MULTI_PROCESS_MODE)
+            else -> MMKV.defaultMMKV()
+        }
+    }
+}
\ No newline at end of file