diff --git a/src/stores/Products/Index.js b/src/stores/Products/Index.js
index 294e4fe..8d3fdab 100644
--- a/src/stores/Products/Index.js
+++ b/src/stores/Products/Index.js
@@ -376,7 +376,7 @@ export const useProductsStore = create(
               const hasChanged = preValue !== value
 
               if (hasChanged) {
-                changedObject[key] = value
+                changedObject[key] = preValue
               }
             }