diff --git a/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ADecEncNdkSample.h b/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ADecEncNdkSample.h
index 233a7c51850b6bc70ce80451856bb5ab23697882..ea8bc106c1b3657d19d0530f6e9471ac18d3218f 100644
--- a/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ADecEncNdkSample.h
+++ b/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ADecEncNdkSample.h
@@ -32,7 +32,6 @@
 #include "nocopyable.h"
 #include "ndktest_log.h"
 
-
 namespace OHOS {
 namespace Media {
 class ADecEncSignal {
diff --git a/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ActsAudioDecEncNdkTest.h b/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ActsAudioDecEncNdkTest.h
index e6ae60ff8083c4e3e31f0b20e4013d359476cfc6..149dd75b950a717bcc8dac247177ca0d779be968 100644
--- a/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ActsAudioDecEncNdkTest.h
+++ b/multimedia/media/media_cpp_standard/audioDecEncNdk/include/ActsAudioDecEncNdkTest.h
@@ -46,4 +46,4 @@ public:
 };
 }
 }
-#endif
\ No newline at end of file
+#endif // ACTSAUDIODECODER_NDK_FUNC_TEST_H
\ No newline at end of file
diff --git a/multimedia/media/media_cpp_standard/audioDecEncNdk/src/ADecEncNdkSample.cpp b/multimedia/media/media_cpp_standard/audioDecEncNdk/src/ADecEncNdkSample.cpp
index e2bdf4d31a5a6082d63c6389f9b5a4c57b62be28..9b542b4ac87b604ba8befc7d7c309c37d054b472 100644
--- a/multimedia/media/media_cpp_standard/audioDecEncNdk/src/ADecEncNdkSample.cpp
+++ b/multimedia/media/media_cpp_standard/audioDecEncNdk/src/ADecEncNdkSample.cpp
@@ -378,7 +378,7 @@ void ADecEncNdkSample::InputFuncDec()
             cout << "Fatal: OH_AudioDecoder_PushInputData fail" << endl;
             acodecSignal_->errorNum_ += 1;
         } else {
-            decInCnt_ ++;
+            decInCnt_++;
         }
         timeStampDec_ += SAMPLE_DURATION_US;
         PopInqueueDec();
@@ -618,7 +618,7 @@ void ADecEncNdkSample::InputFuncEnc()
             cout << "Fatal error, exit" << endl;
             acodecSignal_->errorNum_ += 1;
         } else {
-            encInCnt_ ++;
+            encInCnt_++;
         }
         timeStampEnc_ += SAMPLE_DURATION_US;
         PopOutqueueDec();
@@ -685,7 +685,7 @@ void ADecEncNdkSample::OutputFuncEnc()
                 acodecSignal_->errorNum_ += 1;
             } else {
                 encOutCnt_ += 1;
-                cout << "ENC output cnt: "<< encOutCnt_ << endl;
+                cout << "ENC output cnt: " << encOutCnt_ << endl;
             }
         }
         PopOutqueueEnc();
@@ -703,7 +703,7 @@ void ADecEncNdkSample::ReRead()
 {
     if (testFile_ != nullptr) {
         testFile_->close();
-        cout << "ReRead close before file success "<< endl;
+        cout << "ReRead close before file success " << endl;
     }
     cout << "ReRead INP_FILE is " << INP_FILE << endl;
     testFile_->open(INP_FILE, std::ios::in | std::ios::binary);
diff --git a/multimedia/media/media_cpp_standard/include/ndktest_log.h b/multimedia/media/media_cpp_standard/include/ndktest_log.h
index 14ed99e84c1565f11d555a579a757f2d51dd1d5f..a2ae49b37cbdf918036ba386a01d5c548425d9fa 100644
--- a/multimedia/media/media_cpp_standard/include/ndktest_log.h
+++ b/multimedia/media/media_cpp_standard/include/ndktest_log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -53,4 +53,4 @@
         if (!(cond)) {                                          \
             (void)printf("%s\n", fmt, ##__VA_ARGS__);           \
         }
-#endif // NDK_LOG_H
\ No newline at end of file
+#endif // NDKTEST_LOG_H
\ No newline at end of file