diff --git a/detection/src/main/java/com/njcn/gather/detection/handler/SocketContrastResponseService.java b/detection/src/main/java/com/njcn/gather/detection/handler/SocketContrastResponseService.java
index 28c66d2b..f7617d27 100644
--- a/detection/src/main/java/com/njcn/gather/detection/handler/SocketContrastResponseService.java
+++ b/detection/src/main/java/com/njcn/gather/detection/handler/SocketContrastResponseService.java
@@ -1784,7 +1784,7 @@ public class SocketContrastResponseService {
             testCodes.add(prefixEnum.getCode() + DetectionCodeEnum.U1.getCode());
             testCodes.add(prefixEnum.getCode() + DetectionCodeEnum.PU1.getCode());
         }
-        if (testCodes.contains(prefixEnum.getCode() + DetectionCodeEnum.I2_50.getCode())) {
+        if (testCodes.contains(prefixEnum.getCode() + DetectionCodeEnum.I2_50.getCode()) || testCodes.contains(prefixEnum.getCode() + DetectionCodeEnum.SI_1_49.getCode())) {
             testCodes.add(prefixEnum.getCode() + DetectionCodeEnum.I1.getCode());
         }
         if (testCodes.contains(prefixEnum.getCode() + DetectionCodeEnum.PST.getCode())) {