diff --git a/utils/Log/include/ILog.h b/utils/Log/include/ILog.h
index 9554c8b9..4755f8e2 100644
--- a/utils/Log/include/ILog.h
+++ b/utils/Log/include/ILog.h
@@ -65,7 +65,6 @@ extern "C"
 #define LOGE(...)
 #define LOGF(...)
 #endif
-    typedef struct i_log ILog;
     typedef struct i_log
     {
         void (*init)(ILog *, const enum LogInstance);
diff --git a/utils/Log/include/ILogCpp.h b/utils/Log/include/ILogCpp.h
index 36739a90..cb82656e 100644
--- a/utils/Log/include/ILogCpp.h
+++ b/utils/Log/include/ILogCpp.h
@@ -16,6 +16,11 @@
 #define ILOGCPP_H
 #include "ILog.h"
 #include <memory>
+/**
+ * @brief Abstract interface class
+ * If you want to add additional functions, you can derive a class from it to 
+ * meet the product requirements.
+ */
 class ILogCpp
 {
 public:
diff --git a/utils/Log/src/ILogMakePtr.h b/utils/Log/src/ILogMakePtr.h
index 07cb58d2..ae3737c3 100644
--- a/utils/Log/src/ILogMakePtr.h
+++ b/utils/Log/src/ILogMakePtr.h
@@ -12,6 +12,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+/**
+ * @brief Create a log instance
+ * 
+ */
 #ifndef ILOG_MAKE_PTR_H
 #define ILOG_MAKE_PTR_H
 #include "ILogCpp.h"
diff --git a/utils/Log/src/easyloggingpp/default-logger.conf b/utils/Log/src/easyloggingpp/default-logger.conf
index 9e34afd2..f847709a 100644
--- a/utils/Log/src/easyloggingpp/default-logger.conf
+++ b/utils/Log/src/easyloggingpp/default-logger.conf
@@ -22,4 +22,4 @@
     ENABLED                 =   false
     FILENAME                =   "/tmp/logs/myeasylog-configuration.cpp-error.log"
 * FATAL:
-    ENABLED                 =   false
+    ENABLED                 =   false
\ No newline at end of file