diff --git a/src/main/java/com/lk/paopao/controller/SiteController.java b/src/main/java/com/lk/paopao/controller/SiteController.java
new file mode 100644
index 0000000..e5f8348
--- /dev/null
+++ b/src/main/java/com/lk/paopao/controller/SiteController.java
@@ -0,0 +1,43 @@
+package com.lk.paopao.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/${app.version}/site")
+public class SiteController {
+    @GetMapping("/profile")
+    public Map<String,Object> profile() {
+       Map<String,Object> map1  = Map.of(
+               "use_friendship",true,
+                "enable_trends_bar", true,
+                "enable_wallet", false,
+                "allow_tweet_attachment", true,
+                "allow_tweet_attachment_price",true,
+                "allow_tweet_video", true,
+                "allow_user_register", true,
+                "allow_phone_bind",true,
+                "default_tweet_max_length",2000);
+
+        Map<String,Object> map2 = Map.of(
+                "tweet_web_ellipsis_size", 400,
+                "tweet_mobile_ellipsis_size", 300,
+                "default_tweet_visibility", "friend",
+                "default_msg_loop_interval", 5000,
+                "copyright_top", "2023 paopao.info",
+                "copyright_left", "Roc's Me",
+                "copyright_left_link", "",
+                "copyright_right", "泡泡(PaoPao)开源社区",
+                "copyright_right_link", "https://www.paopao.info");
+
+        Map<String,Object> map = new HashMap<>();
+        map.putAll(map1);
+        map.putAll(map2);
+        return map;
+    }
+
+}
diff --git a/src/main/java/com/lk/paopao/dto/BooleanToIntSerializer.java b/src/main/java/com/lk/paopao/dto/BooleanToIntSerializer.java
new file mode 100644
index 0000000..6b8898a
--- /dev/null
+++ b/src/main/java/com/lk/paopao/dto/BooleanToIntSerializer.java
@@ -0,0 +1,17 @@
+package com.lk.paopao.dto;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+public class BooleanToIntSerializer extends JsonSerializer<Boolean> {
+
+    @Override
+    public void serialize(Boolean value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+        if (value != null) {
+            gen.writeNumber(value ? 1 : 0);
+        } else {
+            gen.writeNull();
+        }
+    }
+}
diff --git a/src/main/java/com/lk/paopao/dto/PostDto.java b/src/main/java/com/lk/paopao/dto/PostDto.java
index b901b41..7b47fef 100644
--- a/src/main/java/com/lk/paopao/dto/PostDto.java
+++ b/src/main/java/com/lk/paopao/dto/PostDto.java
@@ -20,6 +20,7 @@ public class PostDto implements Serializable {
     Byte visibility;
     Boolean isTop;
     Boolean isEssence;
+    @JsonSerialize(using = BooleanToIntSerializer.class)
     Boolean isLock;
     Long latestRepliedOn;
     String tags;