diff --git a/config/config.go b/config/config.go
index 3c9f0bb..d92ec94 100644
--- a/config/config.go
+++ b/config/config.go
@@ -127,7 +127,7 @@ func GetDefaultConfig() Config {
 			ConsecutiveKeyWeight: 1.3,
 			BacklinkWeight:       1.0,
 			ServerPort:           80,
-			FlushIntervalSeconds: 600,
+			FlushIntervalSeconds: 300,
 		},
 		Backlink: BacklinkConfig{
 			Baseline: 200000,
diff --git a/main.go b/main.go
index fe219d2..0409df9 100644
--- a/main.go
+++ b/main.go
@@ -76,7 +76,7 @@ search:
   consecutive_key_weight: 1.3      # 连续关键词命中权重：多词连续出现时加分
   backlink_weight: 1.0             # 反向链接权重：指向该 URL 的链接越多得分越高
   server_port: 80                  # 搜索服务和收获服务的统一 HTTP 监听端口
-  flush_interval_seconds: 600       # 定期刷盘间隔（秒）：将内存索引批量写入磁盘
+  flush_interval_seconds: 300       # 定期刷盘间隔（秒）：将内存索引批量写入磁盘
 
 # 反向链接（PageRank 类）计算相关配置
 backlink: