diff --git a/android/src/main/java/com/reactlibrary/RNFastStorageModule.java b/android/src/main/java/com/reactlibrary/RNFastStorageModule.java
index b71fb8e..bb20e65 100644
--- a/android/src/main/java/com/reactlibrary/RNFastStorageModule.java
+++ b/android/src/main/java/com/reactlibrary/RNFastStorageModule.java
@@ -4,7 +4,8 @@
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
-import com.facebook.react.bridge.Callback;
+import com.facebook.react.bridge.Promise;
+import com.tencent.mmkv.MMKV;
 
 public class RNFastStorageModule extends ReactContextBaseJavaModule {
 
@@ -19,4 +20,60 @@ public RNFastStorageModule(ReactApplicationContext reactContext) {
   public String getName() {
     return "RNFastStorage";
   }
+
+  @ReactMethod
+  public void setupLibrary() {
+    MMKV.initialize(getReactApplicationContext());
+  }
+
+  @ReactMethod
+  public void setItem(String key, String value, Promise promise) {
+    try {
+      MMKV kv = MMKV.defaultMMKV();
+      kv.encode(key, value);
+      promise.resolve(value);
+    } catch (Error e) {
+      promise.reject("Error", "Unable to setItem");
+    } catch (Exception e) {
+      promise.reject("Error", "Unable to setItem");
+    }
+  }
+
+  @ReactMethod
+  public void getItem(String key, Promise promise) {
+    try {
+      MMKV kv = MMKV.defaultMMKV();
+      promise.resolve(kv.decodeString(key));
+    } catch (Error e) {
+      promise.reject("Error", "Unable to getItem");
+    } catch (Exception e) {
+      promise.reject("Error", "Unable to getItem");
+    }
+  }
+
+  @ReactMethod
+  public void removeItem(String key, Promise promise) {
+    try {
+      MMKV kv = MMKV.defaultMMKV();
+      kv.removeValueForKey(key);
+      promise.resolve(key);
+    } catch (Error e) {
+      promise.reject("Error", "Unable to removeItem");
+    } catch (Exception e) {
+      promise.reject("Error", "Unable to removeItem");
+    }
+  }
+
+  @ReactMethod
+  public void clearStore(Promise promise) {
+    try {
+      MMKV kv = MMKV.defaultMMKV();
+      kv.clearAll();
+      promise.resolve("Done");
+    } catch (Error e) {
+      promise.reject("Error", "Unable to removeItem");
+    } catch (Exception e) {
+      promise.reject("Error", "Unable to removeItem");
+    }
+  }
 }
\ No newline at end of file
diff --git a/android/src/main/java/com/reactlibrary/RNFastStoragePackage.java b/android/src/main/java/com/reactlibrary/RNFastStoragePackage.java
index 9a5ba23..ae52032 100644
--- a/android/src/main/java/com/reactlibrary/RNFastStoragePackage.java
+++ b/android/src/main/java/com/reactlibrary/RNFastStoragePackage.java
@@ -10,19 +10,20 @@
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.uimanager.ViewManager;
 import com.facebook.react.bridge.JavaScriptModule;
+
 public class RNFastStoragePackage implements ReactPackage {
-    @Override
-    public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
-      return Arrays.<NativeModule>asList(new RNFastStorageModule(reactContext));
-    }
+  @Override
+  public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
+    return Arrays.<NativeModule>asList(new RNFastStorageModule(reactContext));
+  }
 
-    // Deprecated from RN 0.47
-    public List<Class<? extends JavaScriptModule>> createJSModules() {
-      return Collections.emptyList();
-    }
+  // Deprecated from RN 0.47
+  public List<Class<? extends JavaScriptModule>> createJSModules() {
+    return Collections.emptyList();
+  }
 
-    @Override
-    public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
-      return Collections.emptyList();
-    }
+  @Override
+  public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
+    return Collections.emptyList();
+  }
 }
\ No newline at end of file
diff --git a/index.js b/index.js
index 33a1b1b..2324964 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
-
-import { NativeModules } from 'react-native';
+import { NativeModules } from "react-native";
 
 const { RNFastStorage } = NativeModules;
 
+if (RNFastStorage.setupLibrary) RNFastStorage.setupLibrary();
+
 export default RNFastStorage;