diff --git a/src/decoder/gb28181/sip/Message/CatalogParser.cpp b/src/decoder/gb28181/sip/Message/CatalogParser.cpp
index 93ff097..d3129f8 100644
--- a/src/decoder/gb28181/sip/Message/CatalogParser.cpp
+++ b/src/decoder/gb28181/sip/Message/CatalogParser.cpp
@@ -30,7 +30,7 @@ bool CCatalogParser::Encode( std::string &message )
 
 	for( auto it = m_devices.begin(); it != m_devices.end(); ++it )
 	{
-		// У��Ŀ¼��ı�ѡ����
+		// 校验目录项的必选参数
 		const DeviceInfo &catalog = (*it);
 		content<<"<Item>\r\n";
 		content<<"<DeviceID>"<<catalog.id<<"</DeviceID>\r\n";
@@ -173,7 +173,7 @@ bool CCatalogParser::Encode( std::string &message )
 std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::XMLNode* > &nodes)
 {
 	std::vector< DeviceInfo > cat_list;
-	// ���������
+	// 必须参数校验
 	tinyxml2::XMLNode *pSumNum = NULL;
 	size_t size = nodes.size();
 	for( size_t i = 0; i < size; ++i )
@@ -181,14 +181,14 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 		tinyxml2::XMLNode *pNode = nodes[i];
 		if( pNode == NULL )
 		{
-			LOG_DEBUG( "��������" );
+			LOG_DEBUG( "参数错误" );
 			continue;
 		}
 
 		const char* type = pNode->Value();
 		if( type == NULL )
 		{
-			LOG_DEBUG( "����������" );
+			LOG_DEBUG( "参数名字为空" );
 			continue;
 		}
 
@@ -198,28 +198,28 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 		}
 	}
 
-	// ��ѡ����������
+	// 必选参数必须填
 	if( pSumNum == NULL )
 	{
-        LOG_ERROR( "����SumNumû�б�����" );
+        LOG_ERROR( "参数SumNum没有被设置" );
 		return cat_list;
 	}
 
-	// ��������
+	// 参数解析
 	std::list< tinyxml2::XMLNode* > items;
 	for( size_t i = 0; i < size; ++i )
 	{
 		tinyxml2::XMLNode *pNode = nodes[i];
 		if( pNode == NULL )
 		{
-			LOG_DEBUG( "��������" );
+			LOG_DEBUG( "参数错误" );
 			continue;
 		}
 
 		const char* type = pNode->Value();
 		if( type == NULL )
 		{
-			LOG_DEBUG( "����������" );
+			LOG_DEBUG( "参数名字为空" );
 			continue;
 		}
 
@@ -228,14 +228,14 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 			tinyxml2::XMLNode *pChild = pNode->FirstChild();
 			if( pChild == NULL )
 			{
-				LOG_DEBUG( "����ֵû������" );
+				LOG_DEBUG( "参数值没有设置" );
 				continue;
 			}
 
 			const char *value = pChild->Value();
 			if( value == NULL )
 			{
-				LOG_DEBUG( "����ֵΪ��" );
+				LOG_DEBUG( "参数值为空" );
 				continue;
 			}
 			else
@@ -248,14 +248,14 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 			tinyxml2::XMLNode *pChild = pNode->FirstChild();
 			if( pChild == NULL )
 			{
-				LOG_DEBUG( "����ֵû������" );
+				LOG_DEBUG( "参数值没有设置" );
 				continue;
 			}
 
 			const char *value = pChild->Value();
 			if( value == NULL )
 			{
-				LOG_DEBUG( "����ֵΪ��" );
+				LOG_DEBUG( "参数值为空" );
 				continue;
 			}
 			else
@@ -270,7 +270,7 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 				const char *type = pItem->Value();
 				if( type == NULL )
 				{
-					LOG_DEBUG( "����������" );
+					LOG_DEBUG( "参数名字为空" );
 					continue;
 				}
 
@@ -280,19 +280,19 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 				}
 				else
 				{
-					LOG_DEBUG( "�������IJ���:{}" , type );
+					LOG_DEBUG( "国标未定义的参数:{}" , type );
 					continue;
 				}
 			}
 		}
 		else
 		{
-			LOG_DEBUG( "�������IJ���:{}" , type );
+			LOG_DEBUG( "国标未定义的参数:{}" , type );
 			continue;
 		}
 	}
 
-	// Ŀ¼��
+	// 目录项
 	std::list< tinyxml2::XMLNode* >::iterator it = items.begin();
 	std::list< tinyxml2::XMLNode* >::iterator end = items.end();
 	for( /*it*/; it != end; ++it )
@@ -303,21 +303,21 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 			const char *type = pItem->Value();
 			if( type == NULL )
 			{
-				LOG_DEBUG( "����������" );
+				LOG_DEBUG( "参数名字为空" );
 				continue;
 			}
 
 			tinyxml2::XMLNode *pValue = pItem->FirstChild();
 			if( pValue == NULL )
 			{
-				LOG_DEBUG( "����ֵû������" );
+				LOG_DEBUG( "参数值没有设置" );
 				continue;
 			}
 
 			const char *value = pValue->Value();
 			if( value == NULL )
 			{
-				LOG_DEBUG( "����ֵΪ��" );
+				LOG_DEBUG( "参数值为空" );
 				continue;
 			}
 
@@ -357,7 +357,7 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 				}
 				else 
 				{
-                    LOG_ERROR( "Event����ֵ\'{}\'��Ч", value );
+                    LOG_ERROR( "Event参数值\'{}\'无效", value );
 					return cat_list;
 				}
 			}
@@ -488,21 +488,21 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 					pValue = pInfo->FirstChild();
 					if( pValue == NULL )
 					{
-						LOG_DEBUG( "����ֵû������" );
+						LOG_DEBUG( "参数值没有设置" );
 						continue;
 					}
 
 					const char *type = pInfo->Value();
 					if( type == NULL )
 					{
-						LOG_DEBUG( "����������" );
+						LOG_DEBUG( "参数名字为空" );
 						continue;
 					}
 
 					const char *value = pValue->Value();
 					if( value == NULL )
 					{
-						LOG_DEBUG( "����ֵΪ��" );
+						LOG_DEBUG( "参数值为空" );
 						continue;
 					}
 
@@ -540,13 +540,13 @@ std::vector< DeviceInfo > CCatalogParser::Decode( const std::vector< tinyxml2::X
 					}
 					else
 					{
-						LOG_DEBUG( "�������IJ���:{}" , type );
+						LOG_DEBUG( "国标未定义的参数:{}" , type );
 					}
 				}
 			}
 			else
 			{
-				LOG_DEBUG( "�������IJ���:{}" , type );
+				LOG_DEBUG( "国标未定义的参数:{}" , type );
 			}
 		}
 
@@ -622,10 +622,9 @@ std::vector< DeviceInfo >  CCatalogParser::Decode_Catlog(const char* body)
 		cat_list = Decode(nodes);
 		if (cat_list.empty())
 		{
-			LOG_ERROR("��Ϣ���������!");
+			LOG_ERROR("消息体解析错误!");
 		}
 	}
 
-
 	return cat_list;
 }
\ No newline at end of file