diff --git a/server/store/store.go b/server/store/store.go
index 52ac722..869787d 100644
--- a/server/store/store.go
+++ b/server/store/store.go
@@ -4072,23 +4072,12 @@ func (verificationMapper) Create(tenantID types.TenantID, vc *types.Verification
 }
 
 func (verificationMapper) Get(tenantID types.TenantID, challengeID string) (*types.VerificationCode, error) {
-	var cached types.VerificationCode
-	if ok, err := GetCachedObject(tenantID, cacheNamespaceVerification, challengeID, &cached); err != nil {
-		logs.Warn.Printf("cache verification[%s]: read failed: %v", challengeID, err)
-	} else if ok {
-		return &cached, nil
-	}
+	_ = DeleteCachedObject(tenantID, cacheNamespaceVerification, challengeID)
 	tenantAdp, err := tenantBusinessAdapter(tenantID)
 	if err != nil {
 		return nil, err
 	}
-	vc, err := tenantAdp.TenantVerificationGet(tenantID, challengeID)
-	if err == nil && vc != nil {
-		if cacheErr := cacheVerificationCode(tenantID, vc); cacheErr != nil {
-			logs.Warn.Printf("cache verification[%s]: write failed: %v", challengeID, cacheErr)
-		}
-	}
-	return vc, err
+	return tenantAdp.TenantVerificationGet(tenantID, challengeID)
 }
 
 func (verificationMapper) GetActive(tenantID types.TenantID, scene, phoneHash string, now time.Time) (*types.VerificationCode, error) {
@@ -4171,12 +4160,11 @@ func cacheVerificationCode(tenantID types.TenantID, vc *types.VerificationCode)
 	if vc == nil {
 		return nil
 	}
-	if err := CacheObject(tenantID, cacheNamespaceVerification, vc.ChallengeID, vc); err != nil {
-		return err
-	}
+	_ = DeleteCachedObject(tenantID, cacheNamespaceVerification, vc.ChallengeID)
 	if vc.State == types.VerificationStatePending {
 		return CacheObject(tenantID, cacheNamespaceVerification, verificationActiveCacheID(vc.Scene, vc.PhoneHash), vc.ChallengeID)
 	}
+	_ = DeleteCachedObject(tenantID, cacheNamespaceVerification, verificationActiveCacheID(vc.Scene, vc.PhoneHash))
 	return nil
 }