diff --git a/agents-flex-llm/agents-flex-llm-chatglm/src/test/java/com/agentsflex/llm/chatglm/test/WeatherFunctions.java b/agents-flex-llm/agents-flex-llm-chatglm/src/test/java/com/agentsflex/llm/chatglm/test/WeatherFunctions.java
new file mode 100644
index 0000000..e5af1fb
--- /dev/null
+++ b/agents-flex-llm/agents-flex-llm-chatglm/src/test/java/com/agentsflex/llm/chatglm/test/WeatherFunctions.java
@@ -0,0 +1,24 @@
+package com.agentsflex.llm.chatglm.test;
+
+import com.agentsflex.core.llm.functions.annotation.FunctionDef;
+import com.agentsflex.core.llm.functions.annotation.FunctionParam;
+import com.agentsflex.core.llm.client.HttpClient;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+
+public class WeatherFunctions {
+
+    private static String getCityCode(String cityName) {
+        return cityName.contains("北京") ? "101010100" : null;
+    }
+
+    @FunctionDef(name = "天气查询", description = "获取天气信息的方法")
+    public static String getWeatherInfo(
+        @FunctionParam(name = "location", description = "城市的名称，比如: 北京, 上海") String name
+    ) {
+        String response = new HttpClient().get("http://t.weather.sojson.com/api/weather/city/" + getCityCode(name));
+        JSONObject jsonObject = JSONObject.parseObject(response);
+        return JSON.toJSONString(jsonObject, SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue);
+    }
+}