diff --git a/srcs/opendhcp183/query.cpp b/srcs/opendhcp183/query.cpp
index 77c5c9f..f3cd660 100644
--- a/srcs/opendhcp183/query.cpp
+++ b/srcs/opendhcp183/query.cpp
@@ -798,8 +798,11 @@ void iptvCacheCb(void *UNUSED(pArg)) {
             // 新发现设备没有被上报过
             if (!pTemp) {
                 auto pCacheDev = (PIPTV_DEV_SET)malloc(sizeof(IPTV_DEV_SET));
+                auto pRepDev = (PIPTV_DEV_SET)malloc(sizeof(IPTV_DEV_SET));
+
                 memcpy(pCacheDev, pDev, sizeof(IPTV_DEV_SET));
-                HASH_ADD_STR(report, iptvMAC, pCacheDev);
+                memcpy(pRepDev, pDev, sizeof(IPTV_DEV_SET));
+                HASH_ADD_STR(report, iptvMAC, pRepDev);
 
                 isReport = true;
                 // 添加到缓存列表供后续查询
@@ -836,6 +839,11 @@ void iptvCacheCb(void *UNUSED(pArg)) {
             inet_http_post_async(pUrl, pStrPro, on_http_response_cb, (void *)pStrPro);
         }
 
+        HASH_ITER(hh, report, pDev, pTmp) {
+            HASH_DEL(report, pDev);
+            free(pDev);
+        }
+
         uv_sleep(10);
     } while (true);
 }