--- lbbs/src/net_server.c	2025/11/16 02:06:56	1.84
+++ lbbs/src/net_server.c	2025/11/16 04:40:52	1.85
@@ -594,24 +594,10 @@ int net_server(const char *hostaddr, in_
 					}
 					else
 					{
-						sin.sin_addr.s_addr = (uint32_t)j;
-						j = 0;
-						ret = hash_dict_get(hash_dict_sockaddr_count, sin.sin_addr.s_addr, (int64_t *)&j);
-						if (ret < 0)
-						{
-							log_error("hash_dict_get(hash_dict_sockaddr_count, %d) error\n", sin.sin_addr.s_addr);
-						}
-						else if (ret == 0)
-						{
-							log_error("hash_dict_get(hash_dict_sockaddr_count, %d) not found\n", sin.sin_addr.s_addr);
-							j = 1;
-						}
-
-						j--;
-						ret = hash_dict_set(hash_dict_sockaddr_count, sin.sin_addr.s_addr, j);
+						ret = hash_dict_inc(hash_dict_sockaddr_count, (uint64_t)j, -1);
 						if (ret < 0)
 						{
-							log_error("hash_dict_set(hash_dict_sockaddr_count, %d, %d) error\n", sin.sin_addr.s_addr, j);
+							log_error("hash_dict_inc(hash_dict_sockaddr_count, %d, -1) error\n", j);
 						}
 
 						ret = hash_dict_del(hash_dict_pid_sockaddr, (uint64_t)siginfo.si_pid);
@@ -818,10 +804,10 @@ int net_server(const char *hostaddr, in_
 									log_error("hash_dict_set(hash_dict_pid_sockaddr, %d, %s) error\n", pid, hostaddr_client);
 								}
 
-								ret = hash_dict_set(hash_dict_sockaddr_count, (uint64_t)sin.sin_addr.s_addr, j + 1);
+								ret = hash_dict_inc(hash_dict_sockaddr_count, (uint64_t)sin.sin_addr.s_addr, 1);
 								if (ret < 0)
 								{
-									log_error("hash_dict_set(hash_dict_sockaddr_count, %s, %d) error\n", hostaddr_client, j + 1);
+									log_error("hash_dict_inc(hash_dict_sockaddr_count, %s, %d) error\n", hostaddr_client, 1);
 								}
 							}
 						}