diff --git a/Assets/CoreBluetooth/Samples/12_Debug/SampleDebug_Central.cs b/Assets/CoreBluetooth/Samples/12_Debug/SampleDebug_Central.cs
index 0dbfa60..2e97394 100644
--- a/Assets/CoreBluetooth/Samples/12_Debug/SampleDebug_Central.cs
+++ b/Assets/CoreBluetooth/Samples/12_Debug/SampleDebug_Central.cs
@@ -150,6 +150,11 @@ public void DidReadRSSI(CBPeripheral peripheral, int rssi, CBError error)
             }
         }
 
+        public void DidUpdateName(CBPeripheral peripheral)
+        {
+            Debug.Log($"[DidUpdateName] {peripheral}");
+        }
+
         public void OnClickWrite()
         {
             if (_peripheral == null)
diff --git a/Packages/com.teach310.core-bluetooth-for-unity/Plugins/iOS/CoreBluetoothForUnity.framework/CoreBluetoothForUnity b/Packages/com.teach310.core-bluetooth-for-unity/Plugins/iOS/CoreBluetoothForUnity.framework/CoreBluetoothForUnity
index 1efbd65..fc4a0b9 100755
Binary files a/Packages/com.teach310.core-bluetooth-for-unity/Plugins/iOS/CoreBluetoothForUnity.framework/CoreBluetoothForUnity and b/Packages/com.teach310.core-bluetooth-for-unity/Plugins/iOS/CoreBluetoothForUnity.framework/CoreBluetoothForUnity differ
diff --git a/Packages/com.teach310.core-bluetooth-for-unity/Plugins/macOS/libCoreBluetoothForUnity.dylib b/Packages/com.teach310.core-bluetooth-for-unity/Plugins/macOS/libCoreBluetoothForUnity.dylib
index a14f60c..c153b56 100755
Binary files a/Packages/com.teach310.core-bluetooth-for-unity/Plugins/macOS/libCoreBluetoothForUnity.dylib and b/Packages/com.teach310.core-bluetooth-for-unity/Plugins/macOS/libCoreBluetoothForUnity.dylib differ
diff --git a/Packages/com.teach310.core-bluetooth-for-unity/Runtime/CBPeripheral.cs b/Packages/com.teach310.core-bluetooth-for-unity/Runtime/CBPeripheral.cs
index 41998d7..5885822 100644
--- a/Packages/com.teach310.core-bluetooth-for-unity/Runtime/CBPeripheral.cs
+++ b/Packages/com.teach310.core-bluetooth-for-unity/Runtime/CBPeripheral.cs
@@ -22,6 +22,7 @@ void DidWriteValueForCharacteristic(CBPeripheral peripheral, CBCharacteristic ch
         void IsReadyToSendWriteWithoutResponse(CBPeripheral peripheral) { }
         void DidUpdateNotificationStateForCharacteristic(CBPeripheral peripheral, CBCharacteristic characteristic, CBError error) { }
         void DidReadRSSI(CBPeripheral peripheral, int rssi, CBError error) { }
+        void DidUpdateName(CBPeripheral peripheral) { }
     }
 
     /// <summary>
@@ -247,6 +248,12 @@ void INativePeripheralDelegate.DidReadRSSI(int rssi, CBError error)
             Delegate?.DidReadRSSI(this, rssi, error);
         }
 
+        void INativePeripheralDelegate.DidUpdateName()
+        {
+            if (_disposed) return;
+            Delegate?.DidUpdateName(this);
+        }
+
         public override string ToString()
         {
             return $"CBPeripheral: identifier = {Identifier}, name = {Name}, state = {State}";
diff --git a/Packages/com.teach310.core-bluetooth-for-unity/Runtime/NativeMethods.cs b/Packages/com.teach310.core-bluetooth-for-unity/Runtime/NativeMethods.cs
index 3b9e215..aec1c8d 100644
--- a/Packages/com.teach310.core-bluetooth-for-unity/Runtime/NativeMethods.cs
+++ b/Packages/com.teach310.core-bluetooth-for-unity/Runtime/NativeMethods.cs
@@ -77,6 +77,7 @@ int serviceUUIDsCount
         internal delegate void CB4UPeripheralIsReadyToSendWriteWithoutResponseHandler(IntPtr peripheralPtr);
         internal delegate void CB4UPeripheralDidUpdateNotificationStateForCharacteristicHandler(IntPtr peripheralPtr, IntPtr serviceUUIDPtr, IntPtr characteristicUUIDPtr, int notificationState, int errorCode);
         internal delegate void CB4UPeripheralDidReadRSSIHandler(IntPtr peripheralPtr, int rssi, int errorCode);
+        internal delegate void CB4UPeripheralDidUpdateNameHandler(IntPtr peripheralPtr);
 
         [DllImport(DLL_NAME, CallingConvention = CallingConvention.Cdecl)]
         internal static extern void cb4u_peripheral_register_handlers(
@@ -87,7 +88,8 @@ internal static extern void cb4u_peripheral_register_handlers(
             CB4UPeripheralDidWriteValueForCharacteristicHandler didWriteValueForCharacteristicHandler,
             CB4UPeripheralIsReadyToSendWriteWithoutResponseHandler isReadyToSendWriteWithoutResponseHandler,
             CB4UPeripheralDidUpdateNotificationStateForCharacteristicHandler didUpdateNotificationStateForCharacteristicHandler,
-            CB4UPeripheralDidReadRSSIHandler didReadRSSIHandler
+            CB4UPeripheralDidReadRSSIHandler didReadRSSIHandler,
+            CB4UPeripheralDidUpdateNameHandler didUpdateNameHandler
         );
 
         [DllImport(DLL_NAME, CallingConvention = CallingConvention.Cdecl)]
diff --git a/Packages/com.teach310.core-bluetooth-for-unity/Runtime/SafeNativePeripheralHandle.cs b/Packages/com.teach310.core-bluetooth-for-unity/Runtime/SafeNativePeripheralHandle.cs
index ba6cc96..85b5603 100644
--- a/Packages/com.teach310.core-bluetooth-for-unity/Runtime/SafeNativePeripheralHandle.cs
+++ b/Packages/com.teach310.core-bluetooth-for-unity/Runtime/SafeNativePeripheralHandle.cs
@@ -13,6 +13,7 @@ void DidWriteValueForCharacteristic(string serviceUUID, string characteristicUUI
         void IsReadyToSendWriteWithoutResponse() { }
         void DidUpdateNotificationStateForCharacteristic(string serviceUUID, string characteristicUUID, bool enabled, CBError error) { }
         void DidReadRSSI(int rssi, CBError error) { }
+        void DidUpdateName() { }
     }
 
     internal class SafeNativePeripheralHandle : SafeHandle
@@ -36,7 +37,8 @@ void RegisterHandlers()
                 DidWriteValueForCharacteristic,
                 IsReadyToSendWriteWithoutResponse,
                 DidUpdateNotificationStateForCharacteristic,
-                DidReadRSSI
+                DidReadRSSI,
+                DidUpdateName
             );
         }
 
@@ -141,5 +143,11 @@ internal static void DidReadRSSI(IntPtr peripheralPtr, int rssi, int errorCode)
                 CBError.CreateOrNullFromCode(errorCode)
             );
         }
+
+        [AOT.MonoPInvokeCallback(typeof(NativeMethods.CB4UPeripheralDidUpdateNameHandler))]
+        internal static void DidUpdateName(IntPtr peripheralPtr)
+        {
+            GetDelegate(peripheralPtr)?.DidUpdateName();
+        }
     }
 }
diff --git a/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CB4UPeripheral.swift b/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CB4UPeripheral.swift
index 37788f6..4b18161 100644
--- a/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CB4UPeripheral.swift
+++ b/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CB4UPeripheral.swift
@@ -10,6 +10,7 @@ public class CB4UPeripheral : NSObject {
     public var isReadyToSendWriteWithoutResponseHandler: CB4UPeripheralIsReadyToSendWriteWithoutResponseHandler?
     public var didUpdateNotificationStateForCharacteristicHandler: CB4UPeripheralDidUpdateNotificationStateForCharacteristicHandler?
     public var didReadRSSIHandler: CB4UPeripheralDidReadRSSIHandler?
+    public var didUpdateNameHandler: CB4UPeripheralDidUpdateNameHandler?
     
     let success: Int32 = 0
     let serviceNotFound: Int32 = -2
@@ -173,4 +174,8 @@ extension CB4UPeripheral : CBPeripheralDelegate {
     public func peripheral(_ peripheral: CBPeripheral, didReadRSSI RSSI: NSNumber, error: Error?) {
         didReadRSSIHandler?(selfPointer(), Int32(RSSI.intValue), errorToCode(error))
     }
+    
+    public func peripheralDidUpdateName(_ peripheral: CBPeripheral) {
+        didUpdateNameHandler?(selfPointer())
+    }
 }
diff --git a/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CoreBluetoothForUnity.swift b/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CoreBluetoothForUnity.swift
index 3acd57a..b4a6d66 100644
--- a/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CoreBluetoothForUnity.swift
+++ b/Plugins/CoreBluetoothForUnity/Sources/CoreBluetoothForUnity/CoreBluetoothForUnity.swift
@@ -119,6 +119,7 @@ public typealias CB4UPeripheralDidWriteValueForCharacteristicHandler = @conventi
 public typealias CB4UPeripheralIsReadyToSendWriteWithoutResponseHandler = @convention(c) (UnsafeRawPointer) -> Void
 public typealias CB4UPeripheralDidUpdateNotificationStateForCharacteristicHandler = @convention(c) (UnsafeRawPointer, UnsafePointer<CChar>, UnsafePointer<CChar>, Int32, Int32) -> Void
 public typealias CB4UPeripheralDidReadRSSIHandler = @convention(c) (UnsafeRawPointer, Int32, Int32) -> Void
+public typealias CB4UPeripheralDidUpdateNameHandler = @convention(c) (UnsafeRawPointer) -> Void
 
 @_cdecl("cb4u_peripheral_register_handlers")
 public func cb4u_peripheral_register_handlers(
@@ -129,7 +130,8 @@ public func cb4u_peripheral_register_handlers(
     _ didWriteValueForCharacteristicHandler: @escaping CB4UPeripheralDidWriteValueForCharacteristicHandler,
     _ isReadyToSendWriteWithoutResponseHandler: @escaping CB4UPeripheralIsReadyToSendWriteWithoutResponseHandler,
     _ didUpdateNotificationStateForCharacteristicHandler: @escaping CB4UPeripheralDidUpdateNotificationStateForCharacteristicHandler,
-    _ didReadRSSIHandler: @escaping CB4UPeripheralDidReadRSSIHandler
+    _ didReadRSSIHandler: @escaping CB4UPeripheralDidReadRSSIHandler,
+    _ didUpdateNameHandler: @escaping CB4UPeripheralDidUpdateNameHandler
 ) {
     let instance = Unmanaged<CB4UPeripheral>.fromOpaque(peripheralPtr).takeUnretainedValue()
     
@@ -140,6 +142,7 @@ public func cb4u_peripheral_register_handlers(
     instance.isReadyToSendWriteWithoutResponseHandler = isReadyToSendWriteWithoutResponseHandler
     instance.didUpdateNotificationStateForCharacteristicHandler = didUpdateNotificationStateForCharacteristicHandler
     instance.didReadRSSIHandler = didReadRSSIHandler
+    instance.didUpdateNameHandler = didUpdateNameHandler
 }
 
 @_cdecl("cb4u_peripheral_identifier")