ES 结合ik的时候 同义词时好时坏

请求路径：[url=http://192.168.5.51:9200/item_192_168_3_212/_analyze?analyzer=ik_smart_syno&text=%E8%93%84%E7%94%B5%E6%B1%A0]http://192.168.5.51:9200/item_ ... %25A0[/url]
响应结果1：
{tokens:
[
    {token: "蓄电池",start_offset: 0,end_offset: 3,type: "CN_WORD",position: 0},
    {token: "电池",start_offset: 0,end_offset: 3,type: "SYNONYM",position: 0},
    {token: "电瓶",start_offset: 0,end_offset: 3,type: "SYNONYM",position: 0}
]
}
响应结果2：
{tokens:
[
    {token: "蓄电池",start_offset: 0,end_offset: 3,type: "CN_WORD",position: 0}
]
}
同义词配置