diff --git a/internal/libraryagent/agent.go b/internal/libraryagent/agent.go
index 9b32db6..315b60e 100644
--- a/internal/libraryagent/agent.go
+++ b/internal/libraryagent/agent.go
@@ -37,17 +37,17 @@ type Config struct {
 	JournalRoot string
 	// Writer declaration passed to the binary, exactly as reviewed in
 	// scripts/library-capture.sh. Clients cannot influence it.
-	SourceApp    string
-	SourcePG     string
-	SourceES     string
+	SourceApp string
+	SourcePG  string
+	SourceES  string
 	// SourceS3Endpoint 让宿主机用可达地址读源对象存储：容器 env 里的端点常常
 	// 只是服务名（minio:9000），宿主机解析不到，资源导出会失败。
 	SourceS3Endpoint string
-	GovernancePG string
-	Project      string
-	Writers      string
-	NonWriters   string
-	MaxDuration  time.Duration
+	GovernancePG     string
+	Project          string
+	Writers          string
+	NonWriters       string
+	MaxDuration      time.Duration
 	// StopGrace bounds the graceful stop of one operation: SIGTERM first (the
 	// child aborts the maintenance window and restores writers), then SIGKILL
 	// only after this grace period. It must exceed the child's own restore budget.