diff --git a/common/include/kni_cmsg.h b/common/include/kni_cmsg.h
index 83294b8..d0a105b 100644
--- a/common/include/kni_cmsg.h
+++ b/common/include/kni_cmsg.h
@@ -76,6 +76,8 @@ enum tfe_cmsg_tlv_type
     TFE_CMSG_DST_IP_LOCATION_PROVINE, // string max size 256
     TFE_CMSG_SRC_IP_LOCATION_CITY,    // string max size 256
     TFE_CMSG_DST_IP_LOCATION_CITY,    // string max size 256
+    TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION,
+    TFE_CMSG_DST_IP_LOCATION_SUBDIVISION,
     //ja3 fingerprint
     TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT,
     //fqdn cat id 
diff --git a/common/src/kni_cmsg.cpp b/common/src/kni_cmsg.cpp
index 4ba75f3..98954c0 100644
--- a/common/src/kni_cmsg.cpp
+++ b/common/src/kni_cmsg.cpp
@@ -248,6 +248,8 @@ void tfe_cmsg_enum_to_string()
     tfe_cmsg_tlv_type_to_string[TFE_CMSG_DST_IP_LOCATION_PROVINE] = "TFE_CMSG_DST_IP_LOCATION_PROVINE";
     tfe_cmsg_tlv_type_to_string[TFE_CMSG_SRC_IP_LOCATION_CITY] = "TFE_CMSG_SRC_IP_LOCATION_CITY";
     tfe_cmsg_tlv_type_to_string[TFE_CMSG_DST_IP_LOCATION_CITY] = "TFE_CMSG_DST_IP_LOCATION_CITY";
+	tfe_cmsg_tlv_type_to_string[TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION] = "TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION";
+	tfe_cmsg_tlv_type_to_string[TFE_CMSG_DST_IP_LOCATION_SUBDIVISION] = "TFE_CMSG_DST_IP_LOCATION_SUBDIVISION";
 
     tfe_cmsg_tlv_type_to_string[TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT] = "TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT";
 	tfe_cmsg_tlv_type_to_string[TFE_CMSG_FQDN_CAT_ID_NUM] = "TFE_CMSG_FQDN_CAT_ID_NUM";
diff --git a/entry/src/kni_entry.cpp b/entry/src/kni_entry.cpp
index 773cf95..729e1ff 100644
--- a/entry/src/kni_entry.cpp
+++ b/entry/src/kni_entry.cpp
@@ -378,6 +378,8 @@ static int session_attribute_cmsg_set(struct kni_cmsg *cmsg, struct pme_info *pm
 			if(ret < 0) break;
 			ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_SRC_IP_LOCATION_CITY, (const unsigned char*)empty_arr, strlen(empty_arr), pmeinfo);
 			if(ret < 0) break;
+			ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION, (const unsigned char*)empty_arr, strlen(empty_arr), pmeinfo);
+			if(ret < 0) break;
 		}
 		else
 		{
@@ -399,6 +401,12 @@ static int session_attribute_cmsg_set(struct kni_cmsg *cmsg, struct pme_info *pm
 				ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_SRC_IP_LOCATION_CITY, (const unsigned char*)session_attribute->client_location->city_full, strlen(session_attribute->client_location->city_full), pmeinfo);
 			}
 			if(ret < 0) break;
+			if(session_attribute->client_location->subdivision_addr == NULL){
+				ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION, (const unsigned char*)empty_arr, strlen(empty_arr), pmeinfo);
+			}else{
+				ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_SRC_IP_LOCATION_SUBDIVISION, (const unsigned char*)session_attribute->client_location->subdivision_addr, strlen(session_attribute->client_location->subdivision_addr), pmeinfo);
+			}
+			if(ret < 0) break;
 		}
 
 		if(session_attribute->server_location == NULL)
@@ -409,6 +417,8 @@ static int session_attribute_cmsg_set(struct kni_cmsg *cmsg, struct pme_info *pm
 			if(ret < 0) break;
 			ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_DST_IP_LOCATION_CITY, (const unsigned char*)empty_arr, strlen(empty_arr), pmeinfo);
 			if(ret < 0) break;
+			ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_DST_IP_LOCATION_SUBDIVISION, (const unsigned char*)empty_arr, strlen(empty_arr), pmeinfo);
+			if(ret < 0) break;
 		}
 		else
 		{
@@ -430,6 +440,12 @@ static int session_attribute_cmsg_set(struct kni_cmsg *cmsg, struct pme_info *pm
 				ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_DST_IP_LOCATION_CITY, (const unsigned char*)session_attribute->server_location->city_full, strlen(session_attribute->server_location->city_full), pmeinfo);
 			}
 			if(ret < 0) break;
+			if(session_attribute->server_location->subdivision_addr == NULL){
+				ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_DST_IP_LOCATION_SUBDIVISION, (const unsigned char*)empty_arr, strlen(empty_arr), pmeinfo);
+			}else{
+				ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_DST_IP_LOCATION_SUBDIVISION, (const unsigned char*)session_attribute->server_location->subdivision_addr, strlen(session_attribute->server_location->subdivision_addr), pmeinfo);
+			}
+			if(ret < 0) break;
 		}
 		if(session_attribute->ja3_fingerprint == NULL)
 			ret = wrapped_kni_cmsg_set(cmsg,TFE_CMSG_SSL_CLIENT_JA3_FINGERPRINT, (const unsigned char*)empty_arr, strlen(empty_arr), pmeinfo);