diff --git a/dap_chain_net_srv_order.c b/dap_chain_net_srv_order.c
index 282b3dad4e7c05a68fc4e0e4eddda58ca3d82eb2..3ec572687699488cd4edccbb0ac5e1b861f11be8 100644
--- a/dap_chain_net_srv_order.c
+++ b/dap_chain_net_srv_order.c
@@ -72,7 +72,7 @@ char* dap_chain_net_srv_order_create(
         l_order->price = a_price;
         l_order->price_unit = a_price_unit;
         if ( a_comments)
-            strncpy(l_order->comments, a_comments, sizeof ( l_order->comments)-1 );
+            strncpy(l_order->ext, a_comments, sizeof ( l_order->ext)-1 );
 
         dap_hash_fast( l_order, sizeof ( *l_order), l_order_hash );
         char * l_order_hash_str = dap_chain_hash_fast_to_str_new( l_order_hash );
@@ -220,8 +220,6 @@ void dap_chain_net_srv_order_dump_to_string(dap_chain_net_srv_order_t *a_order,d
 
         dap_chain_hash_fast_to_str(&a_order->tx_cond_hash,l_hash_str,sizeof(l_hash_str)-1);
         dap_string_append_printf(a_str_out, "  tx_cond_hash:          %s\n", l_hash_str );
-
-        if( a_order->comments[0])
-            dap_string_append_printf(a_str_out, "  comments:          \"%s\"\n", a_order->comments );
+        dap_string_append_printf(a_str_out, "  ext:          \"%s\"\n", a_order->ext );
     }
 }
diff --git a/dap_chain_net_srv_order.h b/dap_chain_net_srv_order.h
index 5e870fd5297409edf920ec2e1c0f78896537ffaf..c7b90cf81285e49885b0c67b47a630c8efb65e88 100644
--- a/dap_chain_net_srv_order.h
+++ b/dap_chain_net_srv_order.h
@@ -39,7 +39,7 @@ typedef struct dap_chain_net_srv_order
     dap_chain_net_srv_price_unit_uid_t price_unit; // Unit of service (seconds, megabytes, etc.) Only for SERV_CLASS_PERMANENT
     dap_chain_time_t ts_created;
     dap_chain_time_t ts_expires;
-    char comments[128];
+    char ext[128];
 } dap_chain_net_srv_order_t;
 
 // Init/deinit should be call only if private