diff --git a/send_wtis.py b/send_wtis.py
new file mode 100644
index 0000000..1cbda50
--- /dev/null
+++ b/send_wtis.py
@@ -0,0 +1,61 @@
+import socket
+import random
+import time
+
+HOST = "192.168.1.5"   # 目标地址
+PORT = 9929             # 目标端口
+
+# 你给的示例里出现的所有前四位字段
+WITS_CODES = [
+    "0105",
+    "0106",
+    "0108",
+    "0112",
+    "0114",
+    "0116",
+    "0118",
+    "0120",
+    "0121",
+    "0122"
+]
+
+def random_value(prefix):
+    """
+    生成类似你收到的数据：
+    - 有些是整数：例如 0105 251114
+    - 有些是浮点：例如 0108 37.26745
+    """
+    # 随机决定生成整数 or 小数
+    if random.random() < 0.3:
+        # 生成整数（6位左右）
+        value = str(random.randint(100000, 999999))
+    else:
+        # 生成浮点（保留4~5位小数）
+        value = f"{random.uniform(0, 500):.5f}"
+
+    return prefix + value
+
+
+def send_wits_data():
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.connect((HOST, PORT))
+    print("Connected to target. Sending WITS data...")
+
+    try:
+        while True:
+            for code in WITS_CODES:
+                msg = random_value(code)
+
+                sock.sendall((msg + "\r\n").encode())
+                print("Sent:", msg)
+
+                time.sleep(0.2)  # 每条间隔 200ms，可根据需要调整
+
+    except Exception as e:
+        print("Error:", e)
+    finally:
+        sock.close()
+
+
+if __name__ == "__main__":
+    send_wits_data()