diff --git a/src/main/java/com/kamco/cd/kamcoback/common/utils/FIleChecker.java b/src/main/java/com/kamco/cd/kamcoback/common/utils/FIleChecker.java
index 065a8770..0c0ded1a 100644
--- a/src/main/java/com/kamco/cd/kamcoback/common/utils/FIleChecker.java
+++ b/src/main/java/com/kamco/cd/kamcoback/common/utils/FIleChecker.java
@@ -128,7 +128,7 @@ public class FIleChecker {
     }
   }
 
-  public static String cmmndGdalInfo(String filePath) {
+  public static Boolean cmmndGdalInfo(String filePath) {
 
     String resStr = "";
     boolean hasDriver = false;