diff --git a/crates/bili_sync/src/bilibili/client.rs b/crates/bili_sync/src/bilibili/client.rs
index 4810646..70b71d6 100644
--- a/crates/bili_sync/src/bilibili/client.rs
+++ b/crates/bili_sync/src/bilibili/client.rs
@@ -78,7 +78,7 @@ impl BiliClient {
                     .initial(*limit)
                     .refill(*limit)
                     .max(*limit)
-                    .interval(Duration::from_secs(*duration))
+                    .interval(Duration::from_millis(*duration))
                     .build()
             });
         Self { client, limiter }
diff --git a/crates/bili_sync/src/config/item.rs b/crates/bili_sync/src/config/item.rs
index 0ce5997..abc85f3 100644
--- a/crates/bili_sync/src/config/item.rs
+++ b/crates/bili_sync/src/config/item.rs
@@ -44,7 +44,11 @@ impl Default for ConcurrentLimit {
         Self {
             video: 3,
             page: 2,
-            rate_limit: None,
+            // 默认的限速配置，每 250ms 允许请求 4 次
+            rate_limit: Some(RateLimit {
+                limit: 4,
+                duration: 250,
+            }),
         }
     }
 }