diff --git a/accompany-oauth2/accompany-oauth2-service/src/main/java/com/accompany/oauth2/service/account/AccountManageService.java b/accompany-oauth2/accompany-oauth2-service/src/main/java/com/accompany/oauth2/service/account/AccountManageService.java
index 3cec00c5e..702a5e692 100644
--- a/accompany-oauth2/accompany-oauth2-service/src/main/java/com/accompany/oauth2/service/account/AccountManageService.java
+++ b/accompany-oauth2/accompany-oauth2-service/src/main/java/com/accompany/oauth2/service/account/AccountManageService.java
@@ -412,7 +412,7 @@ public class AccountManageService {
         }
 
         Account account = accountService.getAccountByEmail(email);
-        if (null == account || !account.getUid().equals(uid)) {
+        if (null == account || (null != uid && !account.getUid().equals(uid))) {
             throw new ServiceException(BusiStatus.PHONE_BIND_ERROR);
         }