diff --git a/local_plugins/device_jieli/ios/Classes/Feature/OtaFeature.swift b/local_plugins/device_jieli/ios/Classes/Feature/OtaFeature.swift
index 0c124c506..ceec7f3d0 100644
--- a/local_plugins/device_jieli/ios/Classes/Feature/OtaFeature.swift
+++ b/local_plugins/device_jieli/ios/Classes/Feature/OtaFeature.swift
@@ -52,8 +52,11 @@ class OtaFeature {
     let cb: JL_OTA_RT = { [weak self] result, progress in
       self?.onOtaCallback(result: result, progress: progress)
     }
+    // 注意 label：Obj-C selector `otaFuncWithEntityM:withFilePath:Result:`
+    // 经 Swift importer 的 omit-needless-words 规则把 `EntityM` 去掉（与
+    // 参数类型 JL_EntityM 尾部重复），第一个 label 变成 `with:`。
     server.bleMultiple.otaFunc(
-      withEntityM: entity,
+      with: entity,
       withFilePath: firmwareFilePath,
       result: cb
     )