修复bug

src/main/java/com/lanren/huhu/partner/dao/UserAgentSqlProvider.java

@@ -18,9 +18,9 @@ public class UserAgentSqlProvider {
                 "WHERE a.agent_id=#{agentId} and b.agent_level<=4";
     }
     public String getChildListByUserId(@Param("userId") Integer userId, @Param("parentColumnName") String parentColumnName) {
-        return "SELECT b.* " +
+        return "SELECT a.* " +
                 "FROM user_agent a " +
                 "JOIN user_agent b on a." + parentColumnName + "=b.agent_id " +
-                "WHERE a.user_id=#{userId} and b.agent_level<=4";
+                "WHERE b.user_id=#{userId} and b.agent_level<=4";
     }
 }