diff --git a/src/gquic.h b/src/gquic.h
index c03aeb0..1ec79fd 100644
--- a/src/gquic.h
+++ b/src/gquic.h
@@ -10,7 +10,6 @@
 
 
 
-//#include <stream.h>
 #include <MESA/stream.h>
 #define MAX_EXTENSION_NUM			128
 #define MAX_TAG_VALUE_LEN           257
@@ -61,16 +60,13 @@ struct quic_client_hello {
 	int user_agent_len;
 	char user_agent[USER_AGENT_LEN];
 	uint16_t ext_tag_num;	                                   //number of extensions or tags
-	quic_tlv_t** ext_tags;	                       //extensions or tags
+	quic_tlv_t** ext_tags;	                       				//extensions or tags
 };
 
 struct quic_server_hello {
-//	char random[RANDOM_LEN];
-//	struct quic_tlv_t session;
-//	uint16_t ciphersuit;
-//	uint8_t  com_method;	                //compress method
-	uint16_t ext_tag_num;	                     //number of extensions or tags
-	quic_tlv_t** ext_tags;             //extensions or tags
+	/*include random,session,ciphersuit,compress_method...*/
+	uint16_t ext_tag_num;	                //number of extensions or tags
+	quic_tlv_t** ext_tags;                  //extensions or tags
 };
 
 
@@ -79,29 +75,25 @@ struct quic_stream {
 	uint8_t version_cfm;
 	uint32_t version;
 	uint8_t fin_flag;
-//	uint8_t is_0rtt;
 	uint8_t is_quic_stream;
-
 	uint64_t gquic_cID;
-
-//	struct quic_tlv_t* p_output_buffer;
 	struct quic_client_hello st_client_hello;
 	struct quic_server_hello st_server_hello;
-	struct quic_tlv cert_chain;                     //only gquic
-	struct quic_tlv cached_cert;                  //only gquic
-	struct quic_tlv common_cert;               //only gquic
+	struct quic_tlv cert_chain;
+	struct quic_tlv cached_cert;
+	struct quic_tlv common_cert;
 	struct quic_business_info* business;
 	enum quic_interested_region output_region_mask;
 	uint64_t output_region_flag;
 };
 
-struct st_quic_client_hello* quic_get_clienthello(void* app_info);
-struct st_quic_server_hello* quic_get_serverhello(void* app_info);
-uint32_t quic_get_version(void* app_info);
-struct quic_tlv_t* quic_get_cert_chain(void* app_info);
-struct quic_tlv_t* quic_get_cached_cert(void* app_info);
-struct quic_tlv_t* quic_get_common_cert(void* app_info);
-void* quic_get_application_data(void* app_info);
+//struct st_quic_client_hello* quic_get_clienthello(void* app_info);
+//struct st_quic_server_hello* quic_get_serverhello(void* app_info);
+//uint32_t quic_get_version(void* app_info);
+//quic_tlv_t* quic_get_cert_chain(void* app_info);
+//quic_tlv_t* quic_get_cached_cert(void* app_info);
+//quic_tlv_t* quic_get_common_cert(void* app_info);
+//void* quic_get_application_data(void* app_info);
 
 
 #endif /* SRC_GQUIC_H_ */
diff --git a/test/gquic.h b/test/gquic.h
index bb50c77..1ec79fd 100644
--- a/test/gquic.h
+++ b/test/gquic.h
@@ -13,9 +13,9 @@
 #include <MESA/stream.h>
 #define MAX_EXTENSION_NUM			128
 #define MAX_TAG_VALUE_LEN           257
-#define SERVER_NAME_LEN			    64
+#define SERVER_NAME_LEN			    128
 //add in 20191207
-#define USER_AGENT_LEN			    256
+#define USER_AGENT_LEN			    512
 #define RANDOM_LEN			        32
 #define QUIC_VERSION_LEN			4