diff --git a/detection/src/main/java/com/njcn/gather/detection/handler/SocketDevResponseService.java b/detection/src/main/java/com/njcn/gather/detection/handler/SocketDevResponseService.java
index 3fac8a34..d1b3a065 100644
--- a/detection/src/main/java/com/njcn/gather/detection/handler/SocketDevResponseService.java
+++ b/detection/src/main/java/com/njcn/gather/detection/handler/SocketDevResponseService.java
@@ -465,12 +465,12 @@ public class SocketDevResponseService {
             coefficientVO.setCIeData(String.valueOf(optionalIC));
 
             if (XiNumberManager.stepNumber == 0 || XiNumberManager.stepNumber == 1) {
-                Integer aXi = (int) ((optionalA / devParameter.getDevVolt()) * 10000);
-                Integer bXi = (int) ((optionalB / devParameter.getDevVolt()) * 10000);
-                Integer cXi = (int) ((optionalC / devParameter.getDevVolt()) * 10000);
-                Integer aIXi = (int) ((optionalIA / devParameter.getDevCurr()) * 10000);
-                Integer bIXi = (int) ((optionalIB / devParameter.getDevCurr()) * 10000);
-                Integer cIXi = (int) ((optionalIC / devParameter.getDevCurr()) * 10000);
+                Integer aXi = (int) ((2-(optionalA / devParameter.getDevVolt())) * 10000);
+                Integer bXi = (int) ((2-(optionalB / devParameter.getDevVolt())) * 10000);
+                Integer cXi = (int) ((2-(optionalC / devParameter.getDevVolt())) * 10000);
+                Integer aIXi = (int) ((2-(optionalIA / devParameter.getDevCurr())) * 10000);
+                Integer bIXi = (int) ((2-(optionalIB / devParameter.getDevCurr())) * 10000);
+                Integer cIXi = (int) ((2-(optionalIC / devParameter.getDevCurr())) * 10000);
 
                 coefficientVO.setAVuXi(aXi.toString());
                 coefficientVO.setBVuXi(bXi.toString());