diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 683dd7bd..beada1b7 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -30,7 +30,11 @@
       "Bash(sips:*)",
       "Bash(mysql -h localhost -u root -pfastbee fastbee -e \"SELECT id, name, config_json FROM bridge WHERE id = 9;\")",
       "Bash(mysql:*)",
-      "Bash(git:*)"
+      "Bash(git:*)",
+      "mcp__filesystem__search_files",
+      "Bash(grep:*)",
+      "mcp__filesystem__list_directory_with_sizes",
+      "Bash(find /Users/admin/IdeaProjects/fastbee -type d -name *oss* -o -type d -name *storage* -o -type d -name *plugs*)"
     ]
   }
 }
diff --git a/bin/script/send_modbus_and_register.py b/bin/script/send_modbus_and_register.py
index 138d2c46..cf65ad6b 100644
--- a/bin/script/send_modbus_and_register.py
+++ b/bin/script/send_modbus_and_register.py
@@ -8,8 +8,10 @@ TARGET_PORT = 8888          # 请根据实际情况修改
 
 # 元数组 modbus 指令
 MODBUS_DATA_HEX = (
- "7e80D20C4C6A55D57e",
-   "01030400110018AA3C"
+ "7e80D9A718F9362A7e",
+   "0103204135317841ab8e39bf27bccd3f1fb19ac2b231bbc0b6f82040ae3207c3f9f80efa23",
+   "020320413b9fa441acd34dc0024a003fa2a59ac2af34a0c18e17ea413167dbc3f9c7fe6d40",
+   "0303204139565641ab21ddbff6af333fe26800c2aec626c18685244176ee82c3f9bd7568c8",
 )
 
 # 重要-四川远德MQTT推送
diff --git a/bin/script/send_sip_register_attack.py b/bin/script/send_sip_register_attack.py
index b0796010..fcf94b0a 100644
--- a/bin/script/send_sip_register_attack.py
+++ b/bin/script/send_sip_register_attack.py
@@ -33,11 +33,13 @@ Content-Length: 0\r
 IP_POOL = ("1.113.12.33","1.113.12.34","1.113.12.35")
 
 if __name__ == "__main__":
-  TARGET_IP = "127.0.0.1"  # 本地测试
+
+  LOCAL_IP  = "1.113.12.33" # 模拟IP
+  TARGET_IP = "127.0.0.1"  # 本地测试(服务器地址)
   TARGET_PORT = 5061       # SIP端口
 
   # 模拟攻击：连续发送20个请求
-  for i in range(100):
+  for i in range(50):
       sip_id = str(7000 + i)
       response = send_sip_register(TARGET_IP, TARGET_PORT, sip_id)
       print(f"[{sip_id}] {response.split(chr(13))[0] if response else 'No response'}")
\ No newline at end of file
diff --git a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/job/PlatformPushScheduledJob.java b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/job/PlatformPushScheduledJob.java
index ca01420e..0dde9d74 100644
--- a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/job/PlatformPushScheduledJob.java
+++ b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/job/PlatformPushScheduledJob.java
@@ -128,14 +128,15 @@ public class PlatformPushScheduledJob {
             return;
         }
 
-        Date dataTime = resolveLatestDataTime(mapping);
+        // 数据库 last_push_time 为 DATETIME（秒精度），此处截断毫秒，
+        // 避免 Redis 中带毫秒的时间与库中已截断的时间比较时误判为"数据变化"而重复推送
+        Date dataTime = truncateToSeconds(resolveLatestDataTime(mapping));
         if (dataTime == null) {
             log.warn("[PlatformPushJob] 设备 {} 无有效数据时间，跳过推送", mapping.getSerialNumber());
             return;
         }
         if (mapping.getLastPushTime() != null && !dataTime.after(mapping.getLastPushTime())) {
-            log.info("[PlatformPushJob] 数据未变化，跳过重复推送 mappingId={} dataTime={} lastPushTime={}",
-                    mapping.getId(), dataTime, mapping.getLastPushTime());
+            log.info("[PlatformPushJob] 数据未变化，跳过重复推送 mappingId={} dataTime={} lastPushTime={}", mapping.getId(), dataTime, mapping.getLastPushTime());
             return;
         }
 
@@ -320,4 +321,14 @@ public class PlatformPushScheduledJob {
         }
         return interfaceMapper.selectById(mapping.getPushInterfaceId());
     }
+
+    /**
+     * 截断毫秒，与 DATETIME 字段的存储精度保持一致
+     */
+    private Date truncateToSeconds(Date date) {
+        if (date == null) {
+            return null;
+        }
+        return new Date(date.getTime() / 1000 * 1000);
+    }
 }