diff --git a/binding/nginx/README.md b/binding/nginx/README.md
index 15c2ec28005e0eadb4b67108e25676c5169d2ac8..be91805ff56a5382294bf856454358ca0cedc53d 100644
--- a/binding/nginx/README.md
+++ b/binding/nginx/README.md
@@ -4,11 +4,39 @@
 
 ```shell
 $ ./configure \
-    --prefix=/Users/wujp/Documents/workspaces/open-source/nginx-1.23.4/.nginx \
-    --add-module=/Users/wujp/Documents/workspaces/open-source/ip2region/binding/nginx
+    --prefix=$(PWD)/../build \
+    --add-module=$(PWD)/../ip2region/binding/nginx
 
 $ make
 $ make install
 ```
 
+```nginx
+...
+http {
+
+    log_format json_access_log escape=json '{'
+                                           '"remote_addr": "$remote_addr", '
+                                           '"region": "$ip2region", '
+                                           '"http_x_forwarded_for": "$http_x_forwarded_for"'
+                                           '}';
+
+    access_log logs/access.log json_access_log;
+
+    # 设置xdb文件路径
+    ip2region ip2region.xdb;
+
+    server {
+        listen 80;
+        server_name localhost;
+
+        location / {
+            root html;
+            index index.html index.htm;
+        }
+    }
+}
+
+```
+
 Made with ♥ by Wu Jian Ping
diff --git a/binding/nginx/src/ngx_http_ip2region_module.c b/binding/nginx/src/ngx_http_ip2region_module.c
index ac148f3184dc310e421cfc5443bf5aefa3bca6ca..37950061be420e964c1ef8327b3f683a6642e5c7 100644
--- a/binding/nginx/src/ngx_http_ip2region_module.c
+++ b/binding/nginx/src/ngx_http_ip2region_module.c
@@ -10,7 +10,7 @@ static ngx_int_t ngx_http_ip2region_add_variables(ngx_conf_t *cf);
 
 static void *ngx_http_ip2region_create_conf(ngx_conf_t *cf);
 static void ngx_http_ip2region_cleanup(void *data);
-static char *ngx_http_ip2region_processor(ngx_conf_t *cf,
+static char *ngx_http_ip2region_init(ngx_conf_t *cf,
     ngx_command_t *cmd, void *conf);
 
 static ngx_int_t ngx_http_ip2region_variable(ngx_http_request_t *r,
@@ -31,7 +31,7 @@ static ngx_http_module_t ngx_http_ip2region_ctx = {
 static ngx_command_t ngx_http_ip2region_commands[] = {
     { ngx_string("ip2region"),
       NGX_HTTP_MAIN_CONF | NGX_CONF_TAKE12,
-      ngx_http_ip2region_processor,
+      ngx_http_ip2region_init,
       NGX_HTTP_MAIN_CONF_OFFSET,
       0,
       NULL },
@@ -67,7 +67,7 @@ static ngx_http_variable_t ngx_http_ip2region_vars[] = {
 
 
 static char *
-ngx_http_ip2region_processor(ngx_conf_t *cf, ngx_command_t *cmd,
+ngx_http_ip2region_init(ngx_conf_t *cf, ngx_command_t *cmd,
     void *conf)
 {
     ngx_http_ip2region_conf_t  *ip2region_cf;