diff --git a/detection/src/main/java/com/njcn/gather/detection/service/impl/DetectionServiceImpl.java b/detection/src/main/java/com/njcn/gather/detection/service/impl/DetectionServiceImpl.java
index fa6c4da2..78d30cf7 100644
--- a/detection/src/main/java/com/njcn/gather/detection/service/impl/DetectionServiceImpl.java
+++ b/detection/src/main/java/com/njcn/gather/detection/service/impl/DetectionServiceImpl.java
@@ -488,6 +488,19 @@ public class DetectionServiceImpl {
                             .collect(Collectors.toList());
                     if (CollUtil.isNotEmpty(checkData)) {
                         List<Double> phaseValue = map.get(phase);
+                        if (ResultUnitEnum.ANGLE.getCode().equals(type)) {
+                            phaseValue = phaseValue.stream().map(x -> {
+                                // 原始误差值
+                                double originDiff = x - checkData.get(0).getValue();
+                                // 转换误差值
+                                double translateDiff = Math.abs(originDiff) - 360;
+                                if (Math.abs(translateDiff) <= 10) {
+                                    return Math.abs(x);
+                                } else {
+                                    return x;
+                                }
+                            }).collect(Collectors.toList());
+                        }
                         // 注意：如果map中不存在该phase的键，phaseValue可能为null，需确保map包含该键
                         DetectionData detectionData = rangeComparisonList(phaseValue, isQualified, pqErrSysDtls, fData, checkData.get(0).getValue(), dataRule, scale);
                         resultFlag.add(detectionData);
diff --git a/storage/src/main/java/com/njcn/gather/util/StorageUtil.java b/storage/src/main/java/com/njcn/gather/util/StorageUtil.java
index b7d1e37c..0f332932 100644
--- a/storage/src/main/java/com/njcn/gather/util/StorageUtil.java
+++ b/storage/src/main/java/com/njcn/gather/util/StorageUtil.java
@@ -120,6 +120,8 @@ public class StorageUtil {
              */
             case "VA":
             case "IA":
+            case "U1A":
+            case "I1A":
                 unit = "°";
                 break;
             /**