diff --git a/bonus-modules/bonus-ai/src/main/java/com/bonus/ai/utils/FileTypeUtils.java b/bonus-modules/bonus-ai/src/main/java/com/bonus/ai/utils/FileTypeUtils.java
index 740f8ee..7dcd2af 100644
--- a/bonus-modules/bonus-ai/src/main/java/com/bonus/ai/utils/FileTypeUtils.java
+++ b/bonus-modules/bonus-ai/src/main/java/com/bonus/ai/utils/FileTypeUtils.java
@@ -72,4 +72,4 @@ public class FileTypeUtils {
         }
         return strFileExtendName;
     }
-}
\ No newline at end of file
+}