diff --git a/miniprogram/services/ble/connection.js b/miniprogram/services/ble/connection.js
index aad675b..1dad359 100644
--- a/miniprogram/services/ble/connection.js
+++ b/miniprogram/services/ble/connection.js
@@ -255,10 +255,11 @@ function startScan(callbacks) {
               var d = devices[i]
               var name = (d.name || '').toUpperCase()
               var localName = (d.localName || '').toUpperCase()
+              if (!name && !localName) continue
               console.log('[BLE] 发现设备:', d.name, '| localName:', d.localName, '| deviceId:', d.deviceId)
               var matched = false
               if (targetName) {
-                matched = name === targetName || localName === targetName
+                matched = name.indexOf(targetName) !== -1 || localName.indexOf(targetName) !== -1
               } else {
                 matched = localName.indexOf('JW_') !== -1 ||
                     name.indexOf('JW_') !== -1 ||
@@ -266,8 +267,8 @@ function startScan(callbacks) {
                     name.indexOf('LIGHTMASK') !== -1 || localName.indexOf('LIGHTMASK') !== -1 ||
                     name.indexOf('SIMPLE PERIPHERAL') !== -1 || localName.indexOf('SIMPLE PERIPHERAL') !== -1
               }
+              console.log('[BLE] 匹配结果:', matched, targetName ? '(精确:' + targetName + ')' : '(模糊)')
               if (matched) {
-                console.log('[BLE] 匹配成功:', d.name, '| localName:', d.localName, targetName ? '(精确匹配)' : '(模糊匹配)')
                 wx.stopBluetoothDevicesDiscovery({})
                 if (callbacks.onFound) callbacks.onFound(d)
                 connect(d.deviceId, callbacks)