diff --git a/frameworks/kitsimpl/include/executor_callback_stub.h b/frameworks/kitsimpl/include/executor_callback_stub.h
index ceb41fc6d4a4f8e9890ba3532d058da6dbceced1..288f262c201c7ff99aaba180beb8ebd105243130 100644
--- a/frameworks/kitsimpl/include/executor_callback_stub.h
+++ b/frameworks/kitsimpl/include/executor_callback_stub.h
@@ -25,7 +25,7 @@ namespace UserIAM {
 namespace AuthResPool {
 class ExecutorCallbackStub : public IRemoteStub<IExecutorCallback> {
 public:
-    ExecutorCallbackStub(const std::shared_ptr<ExecutorCallback>& impl);
+    explicit ExecutorCallbackStub(const std::shared_ptr<ExecutorCallback>& impl);
     ~ExecutorCallbackStub() override = default;
     virtual void OnMessengerReady(const sptr<IExecutorMessenger> &messenger) override;
     virtual int32_t OnBeginExecute(uint64_t scheduleId, std::vector<uint8_t> &publicKey,
diff --git a/interfaces/innerkits/include/auth_message.h b/interfaces/innerkits/include/auth_message.h
index 98360316f481ec79730a789fecea7495b430be6a..46e762845d04a9280f6123382ce5c8a2f5b97533 100644
--- a/interfaces/innerkits/include/auth_message.h
+++ b/interfaces/innerkits/include/auth_message.h
@@ -27,7 +27,7 @@ namespace UserIAM {
 namespace AuthResPool {
 class AuthMessage {
 public:
-    AuthMessage(std::vector<uint8_t> &msg);
+    explicit AuthMessage(std::vector<uint8_t> &msg);
     ~AuthMessage();
     AuthMessage* FromUint8Array(std::vector<uint8_t> &msg);
     DECLARE_INTERFACE_DESCRIPTOR(u"ohos.UserIAM.AuthResPool.AuthMessage");
diff --git a/interfaces/innerkits/include/executor_messenger.h b/interfaces/innerkits/include/executor_messenger.h
index 21e1712e43d9a7d6a130ff3084b7874c854fb62b..54e6162a722388f32a7f7975489929bb4e57da94 100644
--- a/interfaces/innerkits/include/executor_messenger.h
+++ b/interfaces/innerkits/include/executor_messenger.h
@@ -25,7 +25,7 @@ namespace UserIAM {
 namespace AuthResPool {
 class ExecutorMessenger : public ExecutorMessengerStub {
 public:
-    ExecutorMessenger(UserIAM::CoAuth::AuthResPool*);
+    explicit ExecutorMessenger(UserIAM::CoAuth::AuthResPool*);
     ~ExecutorMessenger() override = default;
     virtual int32_t SendData(uint64_t scheduleId, uint64_t transNum, int32_t srcType,
                              int32_t dstType, std::shared_ptr<AuthMessage> msg) override;