diff --git a/README.md b/README.md
index 1d672fb..6ffbc55 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,132 @@
 docker compose up -d
 ```
 
+## 问题
+
+如果服务启动失败，可能是文件夹文件问题，修改`config`目录和`data`目录的权限：
+
+```sh
+chmod 777 -R data
+chmod 755 -R config
+```
+
+然后再试着重新启动服务。
+
 ## arm64平台
 
 如果要在arm平台上使用，请将`docker-compose.yml`文件中的镜像标签改为`wandoubaba517/elasticsearch-ik:7.17.18`。
+
+## 分词器使用示例
+
+### 1.create a index
+
+```bash
+curl -XPUT http://localhost:9200/index
+```
+
+### 2.create a mapping
+
+```bash
+curl -XPOST http://localhost:9200/index/_mapping -H 'Content-Type:application/json' -d'
+{
+        "properties": {
+            "content": {
+                "type": "text",
+                "analyzer": "ik_max_word",
+                "search_analyzer": "ik_smart"
+            }
+        }
+
+}'
+```
+
+### 3.index some docs
+
+```bash
+curl -XPOST http://localhost:9200/index/_create/1 -H 'Content-Type:application/json' -d'
+{"content":"美国留给伊拉克的是个烂摊子吗"}
+'
+```
+
+```bash
+curl -XPOST http://localhost:9200/index/_create/2 -H 'Content-Type:application/json' -d'
+{"content":"公安部：各地校车将享最高路权"}
+'
+```
+
+```bash
+curl -XPOST http://localhost:9200/index/_create/3 -H 'Content-Type:application/json' -d'
+{"content":"中韩渔警冲突调查：韩警平均每天扣1艘中国渔船"}
+'
+```
+
+```bash
+curl -XPOST http://localhost:9200/index/_create/4 -H 'Content-Type:application/json' -d'
+{"content":"中国驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首"}
+'
+```
+
+### 4.query with highlighting
+
+```bash
+curl -XPOST http://localhost:9200/index/_search  -H 'Content-Type:application/json' -d'
+{
+    "query" : { "match" : { "content" : "中国" }},
+    "highlight" : {
+        "pre_tags" : ["<tag1>", "<tag2>"],
+        "post_tags" : ["</tag1>", "</tag2>"],
+        "fields" : {
+            "content" : {}
+        }
+    }
+}
+'
+```
+
+Result
+
+```json
+{
+    "took": 14,
+    "timed_out": false,
+    "_shards": {
+        "total": 5,
+        "successful": 5,
+        "failed": 0
+    },
+    "hits": {
+        "total": 2,
+        "max_score": 2,
+        "hits": [
+            {
+                "_index": "index",
+                "_type": "fulltext",
+                "_id": "4",
+                "_score": 2,
+                "_source": {
+                    "content": "中国驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首"
+                },
+                "highlight": {
+                    "content": [
+                        "<tag1>中国</tag1>驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首 "
+                    ]
+                }
+            },
+            {
+                "_index": "index",
+                "_type": "fulltext",
+                "_id": "3",
+                "_score": 2,
+                "_source": {
+                    "content": "中韩渔警冲突调查：韩警平均每天扣1艘中国渔船"
+                },
+                "highlight": {
+                    "content": [
+                        "均每天扣1艘<tag1>中国</tag1>渔船 "
+                    ]
+                }
+            }
+        ]
+    }
+}
+```