diff --git a/srcs/open_dhcp/query.cpp b/srcs/open_dhcp/query.cpp
index eaeba6b..bc4f499 100644
--- a/srcs/open_dhcp/query.cpp
+++ b/srcs/open_dhcp/query.cpp
@@ -48,6 +48,7 @@ static uv_rwlock_t   g_uvCacheLock;
 static int dhcp_get_user_info(data19 *req, const char *pRequest) {
     char              logBuff[512];
     const char       *pStrContent;
+    int               k;
     dhcpMap::iterator p;
 
     dzlog_debug("Input: %s\n", pRequest);
@@ -89,27 +90,26 @@ static int dhcp_get_user_info(data19 *req, const char *pRequest) {
         return ERR_JSON_PRASE_OBJ;
     }
 
-    //    cJSON *pRspRoot = cJSON_CreateObject();
-    //    cJSON_AddNumberToObject(pRspRoot, "version", 3);
-    //    cJSON_AddNumberToObject(pRspRoot, "cryptoType", 0);
-    //    cJSON_AddNumberToObject(pRspRoot, "timeStamp", (unsigned int)time(nullptr));
-
     cJSON *pRspMsg   = cJSON_CreateObject();
     cJSON *pMsgArray = cJSON_CreateArray();
 
     cJSON_AddItemToObject(pRspMsg, "userInfo", pMsgArray);
 
-    for (int i = 0; i < cJSON_GetArraySize(pUserMac); i++) {
-        char   tempbuff[512];
-        cJSON *pItem    = cJSON_GetArrayItem(pUserMac, i);
-        cJSON *pRspItem = cJSON_CreateObject();
+    k = cJSON_GetArraySize(pUserMac);
 
-        p = dhcpCache.find(pItem->valuestring);
-        cJSON_AddStringToObject(pRspItem, "userMac", pItem->valuestring);
-
-        if (p != dhcpCache.end()) {
+    // 传入数据 userMac 为空数组时，返回所有用户数据
+    if (k == 0) {
+        for (p = dhcpCache.begin(); p != dhcpCache.end(); p++) {
+            char   tempbuff[512];
             data7 *dhcpEntry = p->second;
 
+            if (!dhcpEntry) {
+                continue;
+            }
+
+            cJSON *pRspItem = cJSON_CreateObject();
+            cJSON_AddStringToObject(pRspItem, "userMac", dhcpEntry->mapname);
+
             cJSON_AddStringToObject(pRspItem, "ip", IP2String(tempbuff, dhcpEntry->ip));
             cJSON_AddStringToObject(pRspItem, "hostname", dhcpEntry->hostname);
             if (dhcpEntry->display && dhcpEntry->expiry >= t) {
@@ -121,12 +121,39 @@ static int dhcp_get_user_info(data19 *req, const char *pRequest) {
             }
             cJSON_AddNumberToObject(pRspItem, "status", ERR_SUCCESS);
             cJSON_AddStringToObject(pRspItem, "message", getErrorEnumDesc(ERR_SUCCESS));
-        } else {
-            cJSON_AddNumberToObject(pRspItem, "status", ERR_ITEM_UNEXISTS);
-            cJSON_AddStringToObject(pRspItem, "message", getErrorEnumDesc(ERR_ITEM_UNEXISTS));
-        }
 
-        cJSON_AddItemToArray(pMsgArray, pRspItem);
+            cJSON_AddItemToArray(pMsgArray, pRspItem);
+        }
+    } else {
+        for (int i = 0; i < k; i++) {
+            char   tempbuff[512];
+            cJSON *pItem    = cJSON_GetArrayItem(pUserMac, i);
+            cJSON *pRspItem = cJSON_CreateObject();
+
+            p = dhcpCache.find(pItem->valuestring);
+            cJSON_AddStringToObject(pRspItem, "userMac", pItem->valuestring);
+
+            if (p != dhcpCache.end()) {
+                data7 *dhcpEntry = p->second;
+
+                cJSON_AddStringToObject(pRspItem, "ip", IP2String(tempbuff, dhcpEntry->ip));
+                cJSON_AddStringToObject(pRspItem, "hostname", dhcpEntry->hostname);
+                if (dhcpEntry->display && dhcpEntry->expiry >= t) {
+                    tm *ttm = localtime(&dhcpEntry->expiry);
+                    strftime(tempbuff, sizeof(tempbuff), "%d-%b-%y %X", ttm);
+                    cJSON_AddStringToObject(pRspItem, "leaseExpiry", tempbuff);
+                } else {
+                    cJSON_AddStringToObject(pRspItem, "leaseExpiry", "Expiry");
+                }
+                cJSON_AddNumberToObject(pRspItem, "status", ERR_SUCCESS);
+                cJSON_AddStringToObject(pRspItem, "message", getErrorEnumDesc(ERR_SUCCESS));
+            } else {
+                cJSON_AddNumberToObject(pRspItem, "status", ERR_ITEM_UNEXISTS);
+                cJSON_AddStringToObject(pRspItem, "message", getErrorEnumDesc(ERR_ITEM_UNEXISTS));
+            }
+
+            cJSON_AddItemToArray(pMsgArray, pRspItem);
+        }
     }
 
     const char *pStrPro = proto_create_new(pRspMsg, 200);
@@ -1314,9 +1341,9 @@ int process_iptv_multicast(const unsigned char *p, int size, const char *mac) {
 
                 strcpy(pDev->iptvMAC, mac);
 #ifdef USER_VNI
-                pDev->vni      = cfg_get_user_vni_id();
+                pDev->vni = cfg_get_user_vni_id();
 #else
-                pDev->vni      = 0;
+                pDev->vni = 0;
 #endif
                 pDev->isReport = 0;
                 uv_rwlock_wrlock(&g_uvCacheLock);