diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/file/MimeTypeUtils.java b/jsowell-common/src/main/java/com/jsowell/common/util/file/MimeTypeUtils.java
index 2d6cf7be8..e1fcb3256 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/file/MimeTypeUtils.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/file/MimeTypeUtils.java
@@ -25,7 +25,7 @@ public class MimeTypeUtils {
 
 	public static final String[] VIDEO_EXTENSION = {"mp4", "avi", "rmvb"};
 
-	public static final String[] FIRMWARE_EXTENSION = {"bin"};
+	public static final String[] FIRMWARE_EXTENSION = {"bin", "hex"};
 
 	public static final String[] DEFAULT_ALLOWED_EXTENSION = {
 			// 图片
@@ -39,7 +39,7 @@ public class MimeTypeUtils {
 			// pdf
 			"pdf",
 			// 固件格式
-			"bin"
+			"bin", "hex"
 	};
 
 	public static String getExtension(String prefix) {