diff --git a/ios/BleUtils.swift b/ios/BleUtils.swift
index 1dd806a..06267c8 100644
--- a/ios/BleUtils.swift
+++ b/ios/BleUtils.swift
@@ -14,7 +14,14 @@ class BleUtilsModule: NSObject, CBCentralManagerDelegate, CBPeripheralDelegate {
 
     override init() {
       super.init()
-      manager = CBCentralManager(delegate: self, queue: nil)
+      // Lazy CBCentralManager: avoid triggering iOS BT dialog on module init.
+    }
+
+    private func ensureManager() -> CBCentralManager {
+      if let m = manager { return m }
+      let m = CBCentralManager(delegate: self, queue: nil)
+      manager = m
+      return m
     }
 
     func centralManagerDidUpdateState(_ central: CBCentralManager) {
@@ -28,13 +35,12 @@ class BleUtilsModule: NSObject, CBCentralManagerDelegate, CBPeripheralDelegate {
     }
 
     @objc public func checkState(_ callback: @escaping RCTResponseSenderBlock) {
-        if let manager = manager {
-            if manager.state == .unknown {
-                stateChangedCallbacks.append(callback)
-            } else {
-                let stateName = Helper.centralManagerStateToString(manager.state)
-                callback([stateName])
-            }
+        let manager = ensureManager()
+        if manager.state == .unknown {
+            stateChangedCallbacks.append(callback)
+        } else {
+            let stateName = Helper.centralManagerStateToString(manager.state)
+            callback([stateName])
         }
     }
 
@@ -49,7 +55,7 @@ class BleUtilsModule: NSObject, CBCentralManagerDelegate, CBPeripheralDelegate {
 
         var connectedPeripherals: [Peripheral] = []
 
-        let connectedCBPeripherals: [CBPeripheral] = manager?.retrieveConnectedPeripherals(withServices: serviceUUIDs) ?? []
+        let connectedCBPeripherals: [CBPeripheral] = ensureManager().retrieveConnectedPeripherals(withServices: serviceUUIDs)
 
         serialQueue.sync {
             for ph in connectedCBPeripherals {
diff --git a/package.json b/package.json
index 16d21b9..378a84e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@onekeyfe/react-native-ble-utils",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "ble uilts",
   "source": "./src/index.tsx",
   "main": "./dist/commonjs/index.js",