diff --git a/tcctyn-modules/tcctyn-iot/src/main/java/com/tcctyn/iot/hk/TestApi.java b/tcctyn-modules/tcctyn-iot/src/main/java/com/tcctyn/iot/hk/TestApi.java
new file mode 100644
index 0000000..bafc8f1
--- /dev/null
+++ b/tcctyn-modules/tcctyn-iot/src/main/java/com/tcctyn/iot/hk/TestApi.java
@@ -0,0 +1,91 @@
+package com.tcctyn.iot.hk;
+
+import com.alibaba.fastjson.JSON;
+import com.hikvision.artemis.sdk.ArtemisHttpUtil;
+import com.hikvision.artemis.sdk.config.ArtemisConfig;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.time.Instant;
+import java.util.Base64;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * @author Jason
+ * @date 2025年05月22日 15:13:09
+ */
+public class TestApi {
+
+    private static final String ARTEMIS_PATH = "/artemis";
+
+    /**
+     * 调用POST请求类型接口，这里以获取组织列表为例
+     * 接口实际url:https://ip:port/artemis/api/resource/v1/org/orgList
+     * @return
+     */
+    public static String callPostApiGetOrgList() throws Exception {
+        /**
+         * https://ip:port/artemis/api/resource/v1/org/orgList
+         * 通过查阅AI Cloud开放平台文档或网关门户的文档可以看到获取组织列表的接口定义,该接口为POST请求的Rest接口, 入参为JSON字符串，接口协议为https。
+         * ArtemisHttpUtil工具类提供了doPostStringArtemis调用POST请求的方法，入参可传JSON字符串, 请阅读开发指南了解方法入参，没有的参数可传null
+         */
+        ArtemisConfig config = new ArtemisConfig();
+        config.setHost("116.53.205.228:14443"); // 代理API网关nginx服务器ip端口
+        config.setAppKey("21887937");  // 秘钥appkey
+        config.setAppSecret("hwOzOEqxuPDz5frAnEXb");// 秘钥appSecret
+
+        final String getCamsApi = ARTEMIS_PATH + "/api/resource/v1/org/orgList";
+        Map<String, String> paramMap = new HashMap<String, String>();// post请求Form表单参数
+        paramMap.put("pageNo", "1");
+        paramMap.put("pageSize", "2");
+        String body = JSON.toJSON(paramMap).toString();
+        Map<String, String> path = new HashMap<String, String>(2) {
+            {
+                put("https://", getCamsApi);
+            }
+        };
+        Map<String, String> headers = new HashMap<>();
+        headers.put("Content-Type", "application/json");
+        return ArtemisHttpUtil.doPostStringArtemis(path, body, null, null, "application/json",headers);
+
+
+    }
+
+    public static String calculateSignature(String appKey,String appSecret, String method, String path,
+                                            String query, String body, String timestamp) {
+        try {
+            // 1. 构建待签名字符串
+            String content = method + "\n" +
+                    "application/json\n" +  // Accept
+                    "application/json\n" +  // Content-Type
+                    "\n" +                  // Date (可为空)
+                    "x-ca-key:" + appKey + "\n" +
+                    "x-ca-nonce:" + UUID.randomUUID().toString() + "\n" +
+                    "x-ca-timestamp:" + timestamp + "\n" +
+                    path;
+
+            if (query != null && !query.isEmpty()) {
+                content += "?" + query;
+            }
+
+            content += "\n" + body;
+
+            // 2. 计算HMAC-SHA256签名
+            Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
+            SecretKeySpec secret_key = new SecretKeySpec(appSecret.getBytes(StandardCharsets.UTF_8), "HmacSHA256");
+            sha256_HMAC.init(secret_key);
+            byte[] hash = sha256_HMAC.doFinal(content.getBytes(StandardCharsets.UTF_8));
+
+            return Base64.getEncoder().encodeToString(hash);
+        } catch (Exception e) {
+            throw new RuntimeException("计算签名失败", e);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        callPostApiGetOrgList();
+    }
+}