diff --git a/nicsensor_v2/plugin_ina3221.sh b/nicsensor_v2/plugin_ina3221.sh
index 682bde6..0a7fefa 100644
--- a/nicsensor_v2/plugin_ina3221.sh
+++ b/nicsensor_v2/plugin_ina3221.sh
@@ -136,12 +136,12 @@ convert_ina3221_data(){
 }
 
 read_ina3221_data(){
-    res_ch0=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_ch1 r2`
-    res_ch1=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_ch2 r2`
-    res_ch2=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_ch3 r2`
-    res_bus0=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_bus1 r2`
-    res_bus1=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_bus2 r2`
-    res_bus2=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_bus3 r2`
+    res_ch0=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_ch1 2`
+    res_ch1=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_ch2 2`
+    res_ch2=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_ch3 2`
+    res_bus0=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_bus1 2`
+    res_bus1=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_bus2 2`
+    res_bus2=`$i2c_script $i2c_bus 1 $chip_slave $REG_ina3221_bus3 2`
 
     # After read option , reset pca9548
     $server_script reset