diff --git a/src/main/java/top/yuchat/crawler/video/models/entity/MadouVideoInfo.java b/src/main/java/top/yuchat/crawler/video/models/entity/MadouVideoInfo.java
index cf70cec..bad4c23 100644
--- a/src/main/java/top/yuchat/crawler/video/models/entity/MadouVideoInfo.java
+++ b/src/main/java/top/yuchat/crawler/video/models/entity/MadouVideoInfo.java
@@ -20,4 +20,6 @@ public class MadouVideoInfo {
 
     private Boolean m3u8;
 
+    private Long size;
+
 }
diff --git a/src/main/java/top/yuchat/crawler/video/models/service/MadouVideoService.java b/src/main/java/top/yuchat/crawler/video/models/service/MadouVideoService.java
index 23dcd58..8acd6f3 100644
--- a/src/main/java/top/yuchat/crawler/video/models/service/MadouVideoService.java
+++ b/src/main/java/top/yuchat/crawler/video/models/service/MadouVideoService.java
@@ -134,7 +134,6 @@ public class MadouVideoService extends ServiceImpl<MadouVideoMapper, MadouVideoI
         }
     }
 
-    @PostConstruct
     public void download() throws IOException {
         QueryWrapper<MadouVideoInfo> wrapper = new QueryWrapper<>();
         wrapper.eq("m3u8", true);
@@ -176,4 +175,31 @@ public class MadouVideoService extends ServiceImpl<MadouVideoMapper, MadouVideoI
             });
         }
     }
+
+    @PostConstruct
+    public void getVideoSize() {
+        QueryWrapper<MadouVideoInfo> wrapper = new QueryWrapper<>();
+        wrapper.isNull("size");
+        List<MadouVideoInfo> madouVideoInfos = list(wrapper);
+        for (MadouVideoInfo videoInfo : madouVideoInfos) {
+            scheduledThreadPool.submit(() -> {
+                try {
+                    String result = httpRequestComponent.get(videoInfo.getM3u8Url());
+                    List<String> tss = Arrays.stream(result.split("\n")).filter(t -> t.contains(".ts")).toList();
+                    long size = 0;
+                    for (int i = 0; i < tss.size(); i++) {
+                        String ts = tss.get(i);
+                        log.info("正在处理ts文件，已下载：{}，共：{}，当前进度：{}%", i, tss.size(), String.format("%.2f", (i * 100.0 / tss.size())));
+                        size += httpRequestComponent.getFileSize(videoInfo.getM3u8Url().replace("index.m3u8", ts));
+                    }
+                    videoInfo.setSize(size);
+                    updateById(videoInfo);
+                } catch (IOException e) {
+                    log.error("处理失败，标题：{}, 失败原因：{}", videoInfo.getTitle(), e.getMessage(), e);
+                }
+            });
+
+        }
+
+    }
 }
diff --git a/src/main/java/top/yuchat/crawler/video/utils/HttpRequestComponent.java b/src/main/java/top/yuchat/crawler/video/utils/HttpRequestComponent.java
index cc40c2c..7e3da8b 100644
--- a/src/main/java/top/yuchat/crawler/video/utils/HttpRequestComponent.java
+++ b/src/main/java/top/yuchat/crawler/video/utils/HttpRequestComponent.java
@@ -110,4 +110,18 @@ public class HttpRequestComponent {
         Files.copy(entity.getContent(), path);
     }
 
+    public long getFileSize(String url) throws IOException {
+        HttpGet httpGet = new HttpGet(url);
+        httpGet.setConfig(requestConfig);
+        CloseableHttpResponse response = closeableHttpClient.execute(httpGet);
+        int statusCode = response.getStatusLine().getStatusCode();
+        if (HttpStatus.SC_OK != statusCode) {
+            log.error("文件下载失败，状态码：{}", statusCode);
+            throw new RuntimeException("文件下载失败");
+        }
+        HttpEntity entity = response.getEntity();
+        long contentLength = entity.getContentLength();
+        response.close();
+        return contentLength;
+    }
 }