diff --git a/read_dat.py b/read_dat.py
index 3c7071a..e984a41 100644
--- a/read_dat.py
+++ b/read_dat.py
@@ -27,11 +27,22 @@ def read_binary_file(file_path):
         time_bytes = file.read(8)
         time = struct.unpack("<d", time_bytes)[0]
         print(f"Time: {time}")
-        for i in range(column_count_int):
-            print(i)
-            data_bytes = file.read(8)
-            data = struct.unpack("<d", data_bytes)[0]
-            print(f"Data: {data}")
+        data_size = column_count_int * 8  # 每个数据点8个字节
+        file.seek(data_size, 1)
+        time1_bytes = file.read(8)
+        time1 = struct.unpack("<d", time1_bytes)[0]
+        print(f"Time: {time1}")
+        file.seek(data_size, 1)
+        time2_bytes = file.read(8)
+        time2 = struct.unpack("<d", time2_bytes)[0]
+        print(f"Time: {time2}")
+        # for i in range(column_count_int):
+        #     print(i)
+        #     if i > 10:
+        #         break
+        #     data_bytes = file.read(8)
+        #     data = struct.unpack("<d", data_bytes)[0]
+        #     print(f"Data: {data}")
         # while True:
         #     # print("index", index)
         #     if index > 335: