diff --git a/src/main/java/com/ai/da/common/enums/PoseEnum.java b/src/main/java/com/ai/da/common/enums/PoseEnum.java
index 713e791e..09480d9e 100644
--- a/src/main/java/com/ai/da/common/enums/PoseEnum.java
+++ b/src/main/java/com/ai/da/common/enums/PoseEnum.java
@@ -63,7 +63,9 @@ public enum PoseEnum {
     }
 
     public static List<Map<String, String>> getPropertyList() {
-        return new ArrayList<>(PROPERTY_LIST); // 返回副本以保证不可变性
+        return PROPERTY_LIST.stream()
+                .map(HashMap::new) // 深拷贝每个 Map
+                .collect(Collectors.toList());
     }
 
     public static List<String> getVideoList() {
diff --git a/src/main/java/com/ai/da/common/utils/MinioUtil.java b/src/main/java/com/ai/da/common/utils/MinioUtil.java
index de9e423b..1dc16740 100644
--- a/src/main/java/com/ai/da/common/utils/MinioUtil.java
+++ b/src/main/java/com/ai/da/common/utils/MinioUtil.java
@@ -377,7 +377,8 @@ public class MinioUtil {
         try {
 
             String lowerName = fileName.toLowerCase();
-            boolean isImage = lowerName.endsWith(".jpg") || lowerName.endsWith(".jpeg") || lowerName.endsWith(".png");
+            boolean isImage = lowerName.endsWith(".jpg") || lowerName.endsWith(".jpeg")
+                    || lowerName.endsWith(".png") || lowerName.endsWith(".gif");
 
             GetPresignedObjectUrlArgs.Builder builder = GetPresignedObjectUrlArgs.builder()
                     .bucket(bucketName)
@@ -390,6 +391,8 @@ public class MinioUtil {
                 String contentType = "image/jpeg";
                 if (lowerName.endsWith(".png")) {
                     contentType = "image/png";
+                } else if (lowerName.endsWith(".gif")) {  // 新增 GIF
+                    contentType = "image/gif";
                 }
 
                 Map<String, String> queryParams = new HashMap<>();
@@ -400,8 +403,10 @@ public class MinioUtil {
             }
 
             return minioClient.getPresignedObjectUrl(builder.build());
-        } catch (MinioException | InvalidKeyException | IOException | NoSuchAlgorithmException e) {
+        } catch (MinioException | InvalidKeyException
+                 | IOException | NoSuchAlgorithmException | IllegalArgumentException e) {
             e.printStackTrace();
+            log.error("bucket: {}, object:{}", bucketName, fileName);
             throw new BusinessException(e.getMessage());
         }
     }