diff --git a/src/main/java/com/onebyone/kindergarten/domain/user/service/UserService.java b/src/main/java/com/onebyone/kindergarten/domain/user/service/UserService.java
index dbc5753..29e9d37 100644
--- a/src/main/java/com/onebyone/kindergarten/domain/user/service/UserService.java
+++ b/src/main/java/com/onebyone/kindergarten/domain/user/service/UserService.java
@@ -429,6 +429,8 @@ public void checkEmailCertificationByTemporaryPassword(String email, String code
     if (!emailCertification.getCode().equals(code)) {
       throw new BusinessException(ErrorCodes.CERTIFICATION_CODE_MISMATCH);
     }
+
+    emailCertification.completeCertification();
   }
 
   @Transactional(readOnly = true)