diff --git a/src/fw_dns_plug.cpp b/src/fw_dns_plug.cpp
index 08e67ec..fe149c9 100644
--- a/src/fw_dns_plug.cpp
+++ b/src/fw_dns_plug.cpp
@@ -11,40 +11,12 @@
 #include "tsg_rule.h"
 #include "tsg_send_log.h"
 #include "fw_dns_plug.h"
-
+#include "tsg_statistic.h"
 
 char *g_fw_dns_conffile=(char *)"tsgconf/main.conf";
-char FW_DNS_PLUG_VERSION_20191209=0;
+char FW_DNS_PLUG_VERSION_20191220=0;
 struct _fw_dns_plug g_fw_dns_plug_info;
 
-enum TSG_ETHOD_TYPE
-{
-	TSG_METHOD_TYPE_UNKNOWN=0,
-	TSG_METHOD_TYPE_DROP,
-	TSG_METHOD_TYPE_REDIRECTION,
-	TSG_METHOD_TYPE_MAX
-};
-
-const struct _str2index method2index[TSG_METHOD_TYPE_MAX]={	{TSG_METHOD_TYPE_UNKNOWN, 7, (char *)"unknown"},
-													{TSG_METHOD_TYPE_DROP, 4, (char *)"drop"},
-													{TSG_METHOD_TYPE_REDIRECTION, 8, (char *)"redirect"}
-	};
-
-int tsg_get_method_id(char *method)
-{
-	int i=0;
-
-	for(i=0; i<TSG_METHOD_TYPE_MAX; i++)
-	{
-		if(method2index[i].len==(int)strlen(method) && (strncasecmp(method2index[i].type, method, method2index[i].len))==0)
-		{
-			return method2index[i].index;
-		}
-	}
-
-	return -1;
-}
-
 static int get_answer_ttl(cJSON *object)
 {
 	int min=0;
@@ -354,7 +326,7 @@ static int fw_dns_send_log(struct streaminfo *a_stream, dns_info_t *dns_info, st
 	log_msg.result_num=result_num;
 	
 	tsg_send_log(g_tsg_log_instance, handle, &log_msg, thread_seq);
-	
+	tsg_set_policy_flow(a_stream, result, a_stream->threadnum);
 	return 0;
 }
 
diff --git a/src/fw_dns_rule.cpp b/src/fw_dns_rule.cpp
index 3756a4d..b564970 100644
--- a/src/fw_dns_rule.cpp
+++ b/src/fw_dns_rule.cpp
@@ -15,7 +15,7 @@
 fw_dns_rule_t g_fw_dns_rule_info;
 char FW_DNS_RULE_VERSION_20191201=0;
 
-struct _str2index str2index[]={{DNS_TYPE_CNAME,	5, (char *)"CNAME"},
+struct _dns_str2idx str2index[]={{DNS_TYPE_CNAME,	5, (char *)"CNAME"},
 								{DNS_TYPE_MX,	2, (char *)"MX"},
 								{DNS_TYPE_A, 	1, (char *)"A"},
 								{DNS_TYPE_NS,	2, (char *)"NS"},
@@ -28,7 +28,7 @@ int fw_dns_type2index(char *type)
 {
 	int i=0;
 	
-	for(i=0; i<(int)(sizeof(str2index)/sizeof(struct _str2index)); i++)
+	for(i=0; i<(int)(sizeof(str2index)/sizeof(struct _dns_str2idx)); i++)
 	{
 		if(str2index[i].len==(int)strlen(type) && (strncasecmp(str2index[i].type, type, str2index[i].len))==0)
 		{
diff --git a/src/fw_dns_rule.h b/src/fw_dns_rule.h
index 5933b71..a0eea1c 100644
--- a/src/fw_dns_rule.h
+++ b/src/fw_dns_rule.h
@@ -5,7 +5,7 @@
 
 #define	MAX_TABLE_NAME_LEN	32
 
-struct _str2index
+struct _dns_str2idx
 {
 	int index;
 	int len;