diff --git a/back/volume/src/users/entity/user.entity.ts b/back/volume/src/users/entity/user.entity.ts
index a14d0e3..f1369ae 100644
--- a/back/volume/src/users/entity/user.entity.ts
+++ b/back/volume/src/users/entity/user.entity.ts
@@ -34,7 +34,7 @@ export class User {
   @Column({ default: false, nullable: true })
     isVerified: boolean
 
-  @Column({ unique: true })
+  @Column('uuid',{ unique: true })
     socketKey: string
 
   @Column({ unique: true })