diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 5a60d17..46bdbfd 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -5,7 +5,7 @@
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
 
     <application
-        android:name=".App"
+        android:name=".VidiDinApp"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
diff --git a/app/src/main/java/com/gamedog/vididin/App.kt b/app/src/main/java/com/gamedog/vididin/VidiDinApp.kt
similarity index 79%
rename from app/src/main/java/com/gamedog/vididin/App.kt
rename to app/src/main/java/com/gamedog/vididin/VidiDinApp.kt
index f2511ec..bc3a357 100644
--- a/app/src/main/java/com/gamedog/vididin/App.kt
+++ b/app/src/main/java/com/gamedog/vididin/VidiDinApp.kt
@@ -5,4 +5,6 @@ import dagger.hilt.android.HiltAndroidApp
 
 
 @HiltAndroidApp
-class App : BaseApp()
\ No newline at end of file
+class VidiDinApp : BaseApp() {
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/gamedog/vididin/main/fragments/TasksFragment.kt b/app/src/main/java/com/gamedog/vididin/main/fragments/TasksFragment.kt
index 6c232d0..b5d627a 100644
--- a/app/src/main/java/com/gamedog/vididin/main/fragments/TasksFragment.kt
+++ b/app/src/main/java/com/gamedog/vididin/main/fragments/TasksFragment.kt
@@ -8,6 +8,7 @@ import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
 import com.ama.core.architecture.appBase.AppViewsFragment
 import com.ama.core.architecture.appBase.OnFragmentBackgroundListener
+import com.ama.core.architecture.util.SpUtil
 import com.ama.core.architecture.util.setStatusBarDarkFont
 import com.gamedog.vididin.main.interfaces.OnTabClickAgainListener
 import dagger.hilt.android.AndroidEntryPoint
diff --git a/core/architecture/src/main/java/com/ama/core/architecture/util/SpUtil.kt b/core/architecture/src/main/java/com/ama/core/architecture/util/SpUtil.kt
index 9dd463f..c0f1297 100644
--- a/core/architecture/src/main/java/com/ama/core/architecture/util/SpUtil.kt
+++ b/core/architecture/src/main/java/com/ama/core/architecture/util/SpUtil.kt
@@ -1,11 +1,191 @@
 package com.ama.core.architecture.util
 
+import android.content.Context
+import android.content.SharedPreferences
+import android.util.Base64
+import com.ama.core.architecture.BaseApp
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import java.lang.reflect.Type
 
 
 
-class SpUtil private constructor() {
 
+
+
+class SpUtil private constructor(spFileName: String) {
     companion object {
+        const val KEY_X1 = "11111"
+        const val KEY_X2 = "22222"
 
+        private const val DEFAULT_SP_NAME = "enhanced_prefs"
+        @Volatile
+        private var instance: SpUtil? = null
+        fun instance(prefName: String = DEFAULT_SP_NAME): SpUtil {
+            return instance ?: synchronized(this) {
+                instance ?: SpUtil(prefName).also {
+                    instance = it
+                }
+            }
+        }
     }
+
+
+
+    val gson: Gson = Gson()
+    private val sharedPreferences: SharedPreferences
+
+    init {
+        sharedPreferences = BaseApp.appContext().getSharedPreferences(spFileName, Context.MODE_PRIVATE)
+    }
+
+
+
+
+
+
+
+
+    // ----------- 基本数据类型操作 -----------
+    fun putString(key: String, value: String) {
+        sharedPreferences.edit().putString(key, value).apply()
+    }
+
+    fun getString(key: String, defaultValue: String = ""): String {
+        return sharedPreferences.getString(key, defaultValue) ?: defaultValue
+    }
+
+    fun putInt(key: String, value: Int) {
+        sharedPreferences.edit().putInt(key, value).apply()
+    }
+
+    fun getInt(key: String, defaultValue: Int = 0): Int {
+        return sharedPreferences.getInt(key, defaultValue)
+    }
+
+    fun putBoolean(key: String, value: Boolean) {
+        sharedPreferences.edit().putBoolean(key, value).apply()
+    }
+
+    fun getBoolean(key: String, defaultValue: Boolean = false): Boolean {
+        return sharedPreferences.getBoolean(key, defaultValue)
+    }
+
+    fun putLong(key: String, value: Long) {
+        sharedPreferences.edit().putLong(key, value).apply()
+    }
+
+    fun getLong(key: String, defaultValue: Long = 0L): Long {
+        return sharedPreferences.getLong(key, defaultValue)
+    }
+
+    fun putFloat(key: String, value: Float) {
+        sharedPreferences.edit().putFloat(key, value).apply()
+    }
+
+    fun getFloat(key: String, defaultValue: Float = 0f): Float {
+        return sharedPreferences.getFloat(key, defaultValue)
+    }
+
+
+
+
+
+
+    // ----------- 复杂对象 -----------
+    fun <T> putObject(key: String, obj: T) {
+        try {
+            val jsonString = gson.toJson(obj)
+            val encryptedData = Base64.encodeToString(jsonString.toByteArray(), Base64.DEFAULT)
+            putString(key, encryptedData)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+
+    inline fun <reified T> getObject(key: String, defaultObj: T? = null): T? {
+        return try {
+            val encryptedData = getString(key)
+            if (encryptedData.isBlank()) return defaultObj
+
+            val jsonString = String(Base64.decode(encryptedData, Base64.DEFAULT))
+            gson.fromJson(jsonString, T::class.java) ?: defaultObj
+        } catch (e: Exception) {
+            e.printStackTrace()
+            defaultObj
+        }
+    }
+
+
+    fun <T> putList(key: String, list: List<T>) {
+        try {
+            val jsonString = gson.toJson(list)
+            val encryptedData = Base64.encodeToString(jsonString.toByteArray(), Base64.DEFAULT)
+            putString(key, encryptedData)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+
+    inline fun <reified T> getList(key: String): List<T> {
+        return try {
+            val encryptedData = getString(key)
+            if (encryptedData.isBlank()) return emptyList()
+
+            val jsonString = String(Base64.decode(encryptedData, Base64.DEFAULT))
+            val type: Type = object : TypeToken<List<T>>() {}.type
+            gson.fromJson<List<T>>(jsonString, type) ?: emptyList()
+        } catch (e: Exception) {
+            e.printStackTrace()
+            emptyList()
+        }
+    }
+
+
+    fun <K, V> putMap(key: String, map: Map<K, V>) {
+        try {
+            val jsonString = gson.toJson(map)
+            val encryptedData = Base64.encodeToString(jsonString.toByteArray(), Base64.DEFAULT)
+            putString(key, encryptedData)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+
+
+    inline fun <reified K, reified V> getMap(key: String): Map<K, V> {
+        return try {
+            val encryptedData = getString(key)
+            if (encryptedData.isBlank()) return emptyMap()
+
+            val jsonString = String(Base64.decode(encryptedData, Base64.DEFAULT))
+            val type: Type = object : TypeToken<Map<K, V>>() {}.type
+            gson.fromJson<Map<K, V>>(jsonString, type) ?: emptyMap()
+        } catch (e: Exception) {
+            e.printStackTrace()
+            emptyMap()
+        }
+    }
+
+
+
+
+    // ----------- 工具方法 -----------
+    fun contains(key: String): Boolean {
+        return sharedPreferences.contains(key)
+    }
+
+    fun remove(key: String) {
+        sharedPreferences.edit().remove(key).apply()
+    }
+
+    fun clear() {
+        sharedPreferences.edit().clear().apply()
+    }
+
+    fun getAllKeys(): Set<String> {
+        return sharedPreferences.all.keys
+    }
+
+
 }
\ No newline at end of file