1 files changed, 1 insertions, 1 deletions

diff --git a/fe/src/types.ts b/fe/src/types.ts
index c8f2f00..e06e789 100644
--- a/fe/src/types.ts
+++ b/fe/src/types.ts
@@ -19,7 +19,7 @@ export interface User {
 }
 
 export interface Statistic {
-  user_id: string;
+  user_id: number;
   date: string;
   quantity: number;
 }