diff --git a/accompany-base/accompany-basic/accompany-basic-sdk/src/main/java/com/accompany/core/model/GoogleOpenidRef.java b/accompany-base/accompany-basic/accompany-basic-sdk/src/main/java/com/accompany/core/model/GoogleOpenidRef.java
index fcf4657c1..c3838479a 100644
--- a/accompany-base/accompany-basic/accompany-basic-sdk/src/main/java/com/accompany/core/model/GoogleOpenidRef.java
+++ b/accompany-base/accompany-basic/accompany-basic-sdk/src/main/java/com/accompany/core/model/GoogleOpenidRef.java
@@ -1,6 +1,7 @@
 package com.accompany.core.model;
 
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import lombok.Data;
 
@@ -32,5 +33,7 @@ public class GoogleOpenidRef implements Serializable {
      */
     private Date createTime;
 
+    @TableField(exist = false)
+    private boolean register;
 
 }
diff --git a/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/account/AccountService.java b/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/account/AccountService.java
index 3309704d0..ef034b3e4 100644
--- a/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/account/AccountService.java
+++ b/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/account/AccountService.java
@@ -48,10 +48,9 @@ public class AccountService extends ServiceImpl<AccountMapper, Account> {
      * @param unionId
      * @return
      */
-    public Account getAccountByThird(Byte type, String unionId, String signApp) {
+    public Account getAccountByThird(Byte type, String unionId) {
         QueryWrapper<Account> wrapper = new QueryWrapper<>();
-        wrapper.lambda().eq(Account::getUnionId, unionId).eq(Account::getThirdLoginType, type)
-                .eq(StringUtils.hasText(signApp), Account::getSignupApp, signApp);
+        wrapper.lambda().eq(Account::getUnionId, unionId).eq(Account::getThirdLoginType, type);
         List<Account> accounts = list(wrapper);
         if (CollectionUtils.isEmpty(accounts)) {
             return null;
diff --git a/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/user/impl/GoogleOpenidRefServiceImpl.java b/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/user/impl/GoogleOpenidRefServiceImpl.java
index 4828b6399..c1cfa47f0 100644
--- a/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/user/impl/GoogleOpenidRefServiceImpl.java
+++ b/accompany-base/accompany-basic/accompany-basic-service/src/main/java/com/accompany/core/service/user/impl/GoogleOpenidRefServiceImpl.java
@@ -25,24 +25,35 @@ public class GoogleOpenidRefServiceImpl extends ServiceImpl<GoogleOpenidRefMappe
 
     @Override
     public GoogleOpenidRef getRefByEmail(String email, String idToken) {
-        GoogleOpenidRef googleOpenidRef = baseMapper.selectById(email);
-        if (null != googleOpenidRef){
-            return googleOpenidRef;
-        }
-        if (StringUtils.isBlank(idToken)){
+        if (!isValidEmailFormat(email) || StringUtils.isBlank(idToken)){
             return null;
         }
+        GoogleOpenidRef googleOpenidRef = null;
         GoogleTokenVerifier.GoogleUserInfo sub = googleTokenVerifier.verifyAndGetUserInfo(idToken);
         if (sub != null && StringUtils.isNotEmpty(sub.getUserId()) && email.equals(sub.getEmail())) {
             googleOpenidRef = new GoogleOpenidRef();
             googleOpenidRef.setEmail(sub.getEmail());
             googleOpenidRef.setOpenId(sub.getUserId());
             googleOpenidRef.setCreateTime(new Date());
+        }
+
+        if (null == googleOpenidRef){
+            return null;
+        }
+
+        GoogleOpenidRef dbRef = baseMapper.selectById(googleOpenidRef.getEmail());
+        if (null == dbRef){
             baseMapper.insert(googleOpenidRef);
 
-            return googleOpenidRef;
+            googleOpenidRef.setRegister(true);
         }
-        return null;
+
+        return googleOpenidRef;
+    }
+
+    private boolean isValidEmailFormat(String email) {
+        String regex = "^[a-zA-Z0-9_!#$%&'*+/=?`{|}~^.-]+@[a-zA-Z0-9.-]+$";
+        return email.matches(regex);
     }
 
 }
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 8be5469ad..b293ec477 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
@@ -142,6 +142,7 @@ public class AccountManageService {
                 throw new ServiceException(BusiStatus.REQUEST_FAST);
             }
 
+            Account account = null;
             String thirdAccountEmail = null;
 
             if (LoginTypeEnum.GOOGLE.getValue() == type) {
@@ -150,53 +151,34 @@ public class AccountManageService {
                     openid = ref.getOpenId();
                     unionId = ref.getOpenId();
                     thirdAccountEmail = ref.getEmail();
+
+                    if (ref.isRegister()){
+                        Account emailAccount = accountService.getAccountByEmail(thirdAccountEmail);
+                        if (null != emailAccount && null == emailAccount.getThirdLoginType()){
+                            emailAccount.setThirdLoginType(type);
+                            emailAccount.setUnionId(unionId);
+                            emailAccount.setOpenId(openid);
+                            accountMapper.updateById(emailAccount);
+
+                            account = emailAccount;
+                        }
+                    }
                 }
             }
 
-            Account account = accountService.getAccountByThird(type, unionId, null);
-            if (account == null) {
-                checkRegisterLimit(deviceInfo.getDeviceId(), ipAddress);
+            if (null == account){
+                account = accountService.getAccountByThird(type, unionId);
+            }
 
-                Date date = new Date();
-                account = new Account();
-                account.setNeteaseToken(UUIDUtil.get());
-                account.setLastLoginTime(date);
-                account.setLastLoginIp(ipAddress);
-                account.setUpdateTime(date);
-                account.setRegisterIp(ipAddress);
-                account.setSignTime(date);
-                account.setState("1");
-                account.setErbanNo(erBanNoService.getErBanNo());
-                account.setPhone(CommonUtil.genSpecialPhoneForInitAccount(account.getErbanNo().toString()));
-                // 三方登录信息
-                account.setThirdLoginType(type);
-                account.setUnionId(unionId);
-                account.setOpenId(openid);
-                account.setEmail(thirdAccountEmail);
-
-                account = fillDeviceInfo(account, deviceInfo);
-
-                accountMapper.insert(account);
-                //写缓存
-                accountService.writeAche(account);
-                String uidStr = String.valueOf(account.getUid());
-                TokenRet tokenRet = netEaseService.createNetEaseAcc(uidStr, account.getNeteaseToken(), "", "", null);
-                if (tokenRet.getCode() != 200) {
-                    log.info("注册云信账号失败,openid=" + openid + "&uid=" + uidStr + ",异常原因code=" + tokenRet.getCode());
-                    log.error("注册云信账号失败,openid=" + openid + "&uid=" + uidStr + ",异常原因code=" + tokenRet.getCode());
-                    throw new Exception("第三方登录失败,openid=" + openid + ",异常原因code=" + tokenRet.getCode());
-                }
-
-            } else {
+            if (null != account){
                 // 已存在用户，先判断account中的unionId是否为空或者不一致，如果是的话则更新，不是则跳过
                 String state = account.getState();
-                if ("2".equals(state)) {
+                if (Constant.AccountState.block.equals(state)) {
                     throw new CustomOAuth2Exception(CustomOAuth2Exception.INVALID_USER,
                             "用户账号异常，请联系官方客服uid=" + account.getUid());
                 }
-                Boolean bol =
-                        (BlankUtil.isBlank(account.getUnionId())) || !account.getUnionId().equals(unionId);
-                if (bol) {
+
+                if (BlankUtil.isBlank(account.getUnionId()) || !account.getUnionId().equals(unionId)) {
                     account.setUnionId(unionId);
                 }
                 account.setLastLoginTime(new Date());
@@ -204,7 +186,43 @@ public class AccountManageService {
                 account.setUpdateTime(new Date());
                 accountMapper.updateById(account);
             }
+
+            checkRegisterLimit(deviceInfo.getDeviceId(), ipAddress);
+
+            Date date = new Date();
+            account = new Account();
+            account.setLastLoginTime(date);
+            account.setLastLoginIp(ipAddress);
+            account.setUpdateTime(date);
+            account.setRegisterIp(ipAddress);
+            account.setSignTime(date);
+            account.setState(Constant.AccountState.normal);
+            account.setErbanNo(erBanNoService.getErBanNo());
+            account.setPhone(CommonUtil.genSpecialPhoneForInitAccount(account.getErbanNo().toString()));
+            // 三方登录信息
+            account.setThirdLoginType(type);
+            account.setUnionId(unionId);
+            account.setOpenId(openid);
+            account.setEmail(thirdAccountEmail);
+
+            account.setNeteaseToken(UUIDUtil.get());
+
+            account = fillDeviceInfo(account, deviceInfo);
+
+            accountMapper.insert(account);
+            //写缓存
+            accountService.writeAche(account);
+
+            String uidStr = String.valueOf(account.getUid());
+            TokenRet tokenRet = netEaseService.createNetEaseAcc(uidStr, account.getNeteaseToken(), "", "", null);
+            if (tokenRet.getCode() != 200) {
+                log.info("注册云信账号失败,openid=" + openid + "&uid=" + uidStr + ",异常原因code=" + tokenRet.getCode());
+                log.error("注册云信账号失败,openid=" + openid + "&uid=" + uidStr + ",异常原因code=" + tokenRet.getCode());
+                throw new Exception("第三方登录失败,openid=" + openid + ",异常原因code=" + tokenRet.getCode());
+            }
+
             return account;
+
         } finally {
             jedisLockService.unlock(locKey, lockVal);
         }