diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/loop_uart_proto.h b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/loop_uart_proto.h
index b3b15c8..509700a 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/loop_uart_proto.h
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/loop_uart_proto.h
@@ -100,7 +100,7 @@ typedef struct {
     uint32_t freq;              // 频率 (3 bytes, little-endian)
     uint16_t variation;         // 变化量 (2 bytes, little-endian)
     union {
-        uint32_t passtime_ms5;  // 通过时间/车间距, 5ms单位 (misc_type=0)
+        uint32_t passtime_ms;  // 通过时间/车间距, 5ms单位 (misc_type=0)
         uint32_t cut_amount;    // 线圈断开次数 (misc_type=1)
         uint32_t flow_amount;   // 车流量数 (misc_type=2)
         uint32_t relay_count;   // 继电器输出次数 (misc_type=3)
diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/loop_uart_proto.c b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/loop_uart_proto.c
index 21a1f42..6ff19f3 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/loop_uart_proto.c
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/loop_uart_proto.c
@@ -422,7 +422,7 @@ int lup_parse_sensor_report(const uint8_t *pkg, uint16_t len, LUP_SensorReport *
 
         cs->freq       = c[2] | ((uint32_t)c[3] << 8) | ((uint32_t)c[4] << 16);
         cs->variation  = c[5] | ((uint16_t)c[6] << 8);
-        cs->misc.passtime_ms5 = c[7] | ((uint32_t)c[8] << 8)
+        cs->misc.passtime_ms = c[7] | ((uint32_t)c[8] << 8)
                                 | ((uint32_t)c[9] << 16) | ((uint32_t)c[10] << 24);
     }
 
diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c
index fbb983e..7483aa5 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c
@@ -949,8 +949,8 @@ static int format_sensor_json(char *buf, uint16_t buf_size, const LUP_SensorRepo
         switch (cs->misc_type) {
             case 0:
                 // car_state=0(无车)→通过时间, car_state=1(有车)→车间距
-                misc_field = cs->car_state ? "\"gap_ms5\"" : "\"passtime_ms5\"";
-                misc_val = cs->misc.passtime_ms5;
+                misc_field = cs->car_state ? "\"gap_ms5\"" : "\"passtime_ms\"";
+                misc_val = cs->misc.passtime_ms;
                 break;
             case 1: misc_field = "\"cut_amount\"";   misc_val = cs->misc.cut_amount;   break;
             case 2: misc_field = "\"flow_amount\"";  misc_val = cs->misc.flow_amount;  break;