diff --git a/db.json b/db.json
index 33dcf35..2963a29 100644
--- a/db.json
+++ b/db.json
@@ -1 +1 @@
-{"_default": {"1": {"Serial Number": "1", "Brand": "3", "Grade": "4", "Name": "5"}}}
\ No newline at end of file
+{"_default": {"1": {"Serial Number": "1", "Brand": "3", "Grade": "8", "Name": "9"}}}
\ No newline at end of file
diff --git a/main.py b/main.py
index 346328e..f92d1ce 100644
--- a/main.py
+++ b/main.py
@@ -136,7 +136,12 @@ def main():
             Table = window["table"].get()
             print(Table)
             for row in Table:
-                
+                if SN == row[0]:
+                    row[2] = G
+                    row[3] = N
+            window["table"].update(Table)
+            query=Query()
+            db.update({"Grade": G, "Name": N}, query["Serial Number"] == SN)
  
 
     # Finish up by removing from the screen