diff --git a/src/tsg_bridge.cpp b/src/tsg_bridge.cpp
index f6032aa..dd2bc7c 100644
--- a/src/tsg_bridge.cpp
+++ b/src/tsg_bridge.cpp
@@ -86,7 +86,7 @@ void session_proxy_log_update_free(const struct streaminfo *a_stream, int bridge
 	return;
 }
 
-void session_runtime_process_context_free(const struct streaminfo *a_stream, int bridge_id, void *data)
+void session_runtime_process_context_free_cb(const struct streaminfo *a_stream, int bridge_id, void *data)
 {
 	struct session_runtime_process_context *srt_process_context=(struct session_runtime_process_context *)data;
 	if(srt_process_context!=NULL)
@@ -263,6 +263,16 @@ const struct session_runtime_attribute *session_runtime_attribute_get(const stru
 	return (struct session_runtime_attribute *)session_async_bridge_get_data(a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_ATTRIBUTE].id);
 }
 
+void srt_attribute_free_proxy_tcp_option(const struct streaminfo *a_stream)
+{
+	struct session_runtime_attribute *srt_attribute=(struct session_runtime_attribute *)session_runtime_attribute_get(a_stream);
+	if(srt_attribute!=NULL && srt_attribute->proxy_tcp_attr!=NULL)
+	{
+		dictator_free(a_stream->threadnum, (void *)srt_attribute->proxy_tcp_attr);
+		srt_attribute->proxy_tcp_attr=NULL;
+	}
+}
+
 int srt_attribute_set_establish_latecy(const struct streaminfo *a_stream)
 {
 	unsigned long long create_time=0;
@@ -506,7 +516,7 @@ const struct session_runtime_process_context *session_runtime_process_context_ne
 		int ret=session_async_bridge_set_data(a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)srt_attribute);
 		if(ret<0)
 		{
-			session_runtime_process_context_free(a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)srt_attribute);
+			session_runtime_process_context_free_cb(a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)srt_attribute);
 			srt_attribute=NULL;
 			return NULL;
 		}
@@ -520,6 +530,16 @@ const struct session_runtime_process_context *session_runtime_process_context_ge
 	return (struct session_runtime_process_context *)session_async_bridge_get_data(a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id);
 }
 
+void session_runtime_process_context_free(const struct streaminfo *a_stream)
+{
+	const struct session_runtime_process_context *srt_process_context=session_runtime_process_context_get(a_stream);
+	if(srt_process_context!=NULL)
+	{
+		session_runtime_process_context_free_cb(a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)srt_process_context);
+		session_runtime_process_context_async(a_stream, NULL);
+	}
+}
+
 enum TSG_PROTOCOL srt_process_context_get_protocol(const struct session_runtime_process_context *srt_process_context)
 {
 	if(srt_process_context!=NULL)
@@ -1056,7 +1076,7 @@ int tsg_bridge_init(const char *conffile)
 	g_tm_bridge_para[BRIDGE_TYPE_SHAPING_RESULT].free_cb=session_matched_rules_free_by_bridge;
 
 	MESA_load_profile_string_def(conffile, "BRIDGE", "DATA_CONTEXT_BRIDGE_NAME", g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].name, MAX_BRIDGE_NAME_LEN, "TSG_DATA_CONTEXT");
-	g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].free_cb=session_runtime_process_context_free;
+	g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].free_cb=session_runtime_process_context_free_cb;
 
 	MESA_load_profile_string_def(conffile, "BRIDGE", "ALL_RESULT_BRIDGE_NAME", g_tm_bridge_para[BRIDGE_TYPE_SESSION_ACTION_CONTEXT].name, MAX_BRIDGE_NAME_LEN, "TSG_ALL_CONTEXT");
 	g_tm_bridge_para[BRIDGE_TYPE_SESSION_ACTION_CONTEXT].free_cb=session_runtime_action_context_free;
diff --git a/src/tsg_bridge.h b/src/tsg_bridge.h
index 276331a..416e160 100644
--- a/src/tsg_bridge.h
+++ b/src/tsg_bridge.h
@@ -101,7 +101,7 @@ struct session_runtime_action_context
 	char udp_data_dropme;
 	char set_latency_flag;
 	char direction;
-	char padding[1];
+	char padding[5];
 	enum TSG_METHOD_TYPE method_type; 
 	enum TSG_PROTOCOL protocol;
 	char *l4_protocol;
@@ -183,6 +183,8 @@ int srt_attribute_set_establish_latecy(const struct streaminfo * a_stream);
 int srt_attribute_set_ja3_fingprint(const struct streaminfo *a_stream, const char *ja3_fingerprint);
 int srt_attribute_set_reponse_size(const struct streaminfo *a_stream, int http_action_file_size);
 
+void srt_attribute_free_proxy_tcp_option(const struct streaminfo *a_stream);
+
 //gather app identify result
 int session_gather_app_results_async(const struct streaminfo * a_stream, void * data);
 void *session_gather_app_results_get(const struct streaminfo * a_stream);
@@ -204,3 +206,6 @@ enum TSG_METHOD_TYPE srt_action_context_get_method_type(const struct session_run
 
 const struct session_runtime_process_context *session_runtime_process_context_new(const struct streaminfo * a_stream);
 
+void session_runtime_process_context_free(const struct streaminfo *a_stream);
+
+
diff --git a/src/tsg_entry.cpp b/src/tsg_entry.cpp
index 6a4a932..26d6d87 100644
--- a/src/tsg_entry.cpp
+++ b/src/tsg_entry.cpp
@@ -1957,7 +1957,7 @@ unsigned char session_matched_rules_deal(const struct streaminfo *a_stream, stru
 
 int session_app_identify_result_cb(const struct streaminfo *a_stream, int bridge_id, void *data)
 {
-	if(data==NULL)
+	if(data==NULL || a_stream->opstate==OP_STATE_CLOSE)
 	{
 		return 0;
 	}
@@ -2024,7 +2024,7 @@ int session_app_identify_result_cb(const struct streaminfo *a_stream, int bridge
 
 int session_flags_identify_result_cb(const struct streaminfo *a_stream, int bridge_id, void *data)
 {
-	if(data==NULL)
+	if(data==NULL || a_stream->opstate==OP_STATE_CLOSE)
 	{
 		return 0;
 	}
@@ -2171,6 +2171,8 @@ static unsigned char tsg_master_data_entry(const struct streaminfo *a_stream, vo
 		}
 		state=session_matched_rules_deal(a_stream, srt_process_context, matched_rules, hit_num, a_packet);
 		srt_process_context->deal_pkt_num++;
+
+		srt_attribute_free_proxy_tcp_option(a_stream);
 	}
 	
 	switch(a_stream->opstate)
@@ -2239,6 +2241,11 @@ static unsigned char tsg_master_data_entry(const struct streaminfo *a_stream, vo
 		
 	if((a_stream->opstate==OP_STATE_CLOSE) || (state&APP_STATE_DROPME)==APP_STATE_DROPME)
 	{
+		session_runtime_process_context_free(a_stream);
+
+		maat_state_free(srt_process_context->mid);
+		srt_process_context->mid=NULL;
+
 		*pme=NULL;
 	}
 
diff --git a/test/src/gtest_bridge.cpp b/test/src/gtest_bridge.cpp
index 234950c..7f36454 100644
--- a/test/src/gtest_bridge.cpp
+++ b/test/src/gtest_bridge.cpp
@@ -354,14 +354,14 @@ TEST(TSG_Bridge, AppSignatureResultAsync)
 }
 
 extern const struct session_runtime_process_context *session_runtime_process_context_new(const struct streaminfo *a_stream);
-extern void session_runtime_process_context_free(const struct streaminfo *a_stream, int bridge_id, void *data);
+extern void session_runtime_process_context_free_cb(const struct streaminfo *a_stream, int bridge_id, void *data);
 TEST(TSG_Bridge, SessionProcessContextAsync)
 {
 	const struct streaminfo a_stream = {0};
 	const struct session_runtime_process_context *context = session_runtime_process_context_new(&a_stream);
 	EXPECT_EQ(session_runtime_process_context_get(&a_stream), context);
 	EXPECT_EQ(session_runtime_process_context_get(&a_stream), session_runtime_process_context_new(&a_stream));
-	session_runtime_process_context_free(&a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)context);
+	session_runtime_process_context_free_cb(&a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)context);
 	session_runtime_process_context_async(&a_stream, NULL);
 	EXPECT_EQ(nullptr, session_runtime_process_context_get(&a_stream));
 }
@@ -403,7 +403,7 @@ TEST(TSG_Bridge, ProcessAndActionContextAsync)
 	EXPECT_STREQ(process_test->domain, "thisisdomain");
 	EXPECT_STREQ(process_test->http_url, "thisishttp_url");
 	session_runtime_action_context_free(&a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_ACTION_CONTEXT].id, (void *)action_ctx);
-	session_runtime_process_context_free(&a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)process_test);
+	session_runtime_process_context_free_cb(&a_stream, g_tm_bridge_para[BRIDGE_TYPE_SESSION_PROCESS_CONTEXT].id, (void *)process_test);
 	session_runtime_action_context_async(&a_stream, NULL);
 	EXPECT_EQ(nullptr, session_runtime_action_context_get(&a_stream));
 	session_runtime_process_context_async(&a_stream, NULL);