diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/TWechatUserMapper.java b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/TWechatUserMapper.java
index 7778d30..ad1c989 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/TWechatUserMapper.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/TWechatUserMapper.java
@@ -14,6 +14,8 @@ public interface TWechatUserMapper extends Mapper<TWechatUser> {
 
     TWechatUser selectWechatUserByUnionid(String unionid);
 
+    TWechatUser selectWechatUserByUserId(Long userId);
+
     int updateByPrimaryKeySelective(TWechatUser record);
 
     int updateByPrimaryKey(TWechatUser record);
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/WechatServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/WechatServiceImpl.java
index e9282dd..aa9836a 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/WechatServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/WechatServiceImpl.java
@@ -152,6 +152,10 @@ public class WechatServiceImpl implements IWechatService {
             BeanUtils.copyProperties(req, currentDoctor);
             currentDoctor.setDelFlag("0");
             tDoctorMapper.updateTDoctor(currentDoctor);
+            TWechatUser queryUser = tWechatUserMapper.selectWechatUserByUserId(currentDoctor.getId());
+            if (Objects.nonNull(queryUser)) {
+                throw new ServiceException("该手机号已绑定其他微信账号！");
+            }
             wechatUser.setUserId(currentDoctor.getId());
             tDoctor.setId(currentDoctor.getId());
         } else {
diff --git a/ruoyi-system/src/main/resources/mapper/system/TWechatUserMapper.xml b/ruoyi-system/src/main/resources/mapper/system/TWechatUserMapper.xml
index 82fea85..e47b4a3 100644
--- a/ruoyi-system/src/main/resources/mapper/system/TWechatUserMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/TWechatUserMapper.xml
@@ -185,6 +185,13 @@
     where unionid = #{unionid,jdbcType=VARCHAR}
   </select>
 
+  <select id="selectWechatUserByUserId" resultMap="BaseResultMap" parameterType="java.lang.Long" >
+    select
+    <include refid="Base_Column_List" />
+    from t_wechat_user
+    where user_id = #{userId}
+  </select>
+
   <update id="updateWechatUserByOpenId" parameterType="com.ruoyi.system.domain.TWechatUser">
     update t_wechat_user
     set user_id = #{userId,jdbcType=BIGINT}