diff --git a/modules/net/dap_chain_node_cli_cmd_tx.c b/modules/net/dap_chain_node_cli_cmd_tx.c
index 6be9eb83ca05444f287c980c6b5b715006488b1f..8c85cc68e36b49ab1a33623bcee3f37001a8f233 100644
--- a/modules/net/dap_chain_node_cli_cmd_tx.c
+++ b/modules/net/dap_chain_node_cli_cmd_tx.c
@@ -836,7 +836,7 @@ int com_ledger(int a_argc, char ** a_argv, char **a_str_reply)
         }
         dap_chain_hash_fast_t *l_tx_hash = DAP_NEW(dap_chain_hash_fast_t);
         if (dap_chain_hash_fast_from_str(l_tx_hash_str, l_tx_hash)) {
-            dap_cli_server_cmd_set_reply_text(a_str_reply, "Can't get hash_fast from %s", l_tx_hash_str);
+            dap_cli_server_cmd_set_reply_text(a_str_reply, "Can't get hash_fast from %s, check that the hash is correct", l_tx_hash_str);
             return -4;
         }
         dap_chain_datum_tx_t *l_datum_tx = dap_chain_net_get_tx_by_hash(l_net, l_tx_hash,
diff --git a/modules/service/stake/dap_chain_net_srv_stake_pos_delegate.c b/modules/service/stake/dap_chain_net_srv_stake_pos_delegate.c
index 28c51aaf8ecc4a1b48b679640167bf0f7d27b77a..959986e78f4ccf822240c22f6c30d421773a9ddd 100644
--- a/modules/service/stake/dap_chain_net_srv_stake_pos_delegate.c
+++ b/modules/service/stake/dap_chain_net_srv_stake_pos_delegate.c
@@ -1346,7 +1346,7 @@ static int s_cli_srv_stake(int a_argc, char **a_argv, char **a_str_reply)
                 return -2;
             }
             if (dap_chain_hash_fast_from_str(str_tx_hash, &l_tx)){
-                dap_cli_server_cmd_set_reply_text(a_str_reply, "Can't get hash_fast from %s", str_tx_hash);
+                dap_cli_server_cmd_set_reply_text(a_str_reply, "Can't get hash_fast from %s, check that the hash is correct", str_tx_hash);
                 return -3;
             }
             dap_chain_net_srv_stake_check_validator(l_net, &l_tx, &l_out, 10000, 15000);