diff --git a/smart_service/apis/master_api.py b/smart_service/apis/master_api.py
index 100e326..3f3c6ce 100644
--- a/smart_service/apis/master_api.py
+++ b/smart_service/apis/master_api.py
@@ -311,3 +311,35 @@ def change_file_type():
                 os.rename(f1, f2)
 
     return count
+
+
+def change_procedure_ext():
+    try:
+        frappe.db.sql('''
+        update tabProcedure_Details set file = concat(substring(file,1,length(file)-3),lower(substring(file,length(file)-2)))
+        where substring(file,length(file)-2)  REGEXP BINARY '[A-Z]';
+        ''')
+        frappe.db.commit()
+        return True
+    except:
+        return False
+
+
+def change_file_ext():
+    try:
+        """ File URL Change """
+        frappe.db.sql('''
+            update tabFile set file_url = concat(substring(file_url,1,length(file_url)-3),lower(substring(file_url,length(file_url)-2)))
+            where substring(file_url,length(file_url)-2) REGEXP BINARY '[A-Z]';
+        ''')
+        frappe.db.commit()
+
+        """ File Name """
+        frappe.db.sql('''
+            update _a9b9faaf89312ce4.tabFile set file_name = concat(substring(file_name,1,length(file_name)-3),lower(substring(file_name,length(file_name)-2)))
+            where substring(file_name,length(file_name)-2) REGEXP BINARY '[A-Z]';
+        ''')
+        frappe.db.commit()
+    except:
+        return False
+    return True