diff --git a/iflytoplinuxsdk b/iflytoplinuxsdk
index ef70ce3..66d5b46 160000
--- a/iflytoplinuxsdk
+++ b/iflytoplinuxsdk
@@ -1 +1 @@
-Subproject commit ef70ce36d2577b0f5ce3ec1d9cd2de3f7d2ec922
+Subproject commit 66d5b4649488f9667064b4da4ab5b68471f4bfd8
diff --git a/src/service/sensor_data_scan.cpp b/src/service/sensor_data_scan.cpp
index 9186f7b..06628cd 100644
--- a/src/service/sensor_data_scan.cpp
+++ b/src/service/sensor_data_scan.cpp
@@ -34,12 +34,12 @@ void SensorDataScan::startScan() {
         m_zcanHost->readadc(5, m_adc_5);
       }
 
-      if (i % 1000 * 3) {
+      if (i % 3000 == 0) {
         // m_hpp272_data_1
         m_zcanHost->hpp272_read_c1000(1, m_hpp272_data_1);
       }
 
-      if (i % 300 * 1) {
+      if (i % 300 == 0) {
         if (readpressuresensor_id == 5) {
           readpressuresensor_id = 1;
         }
@@ -47,7 +47,7 @@ void SensorDataScan::startScan() {
         readpressuresensor_id++;
       }
 
-      if (i % 100 * 1) {
+      if (i % 100 == 0) {
         m_zcanHost->readio(1, m_waterImmersionSensor1);
         m_zcanHost->readio(2, m_waterImmersionSensor2);
       }