diff --git a/backend/internal/deployment/transaction_recovery_test.go b/backend/internal/deployment/transaction_recovery_test.go
index 3f7f58e..9452114 100644
--- a/backend/internal/deployment/transaction_recovery_test.go
+++ b/backend/internal/deployment/transaction_recovery_test.go
@@ -2,6 +2,7 @@ package deployment
 
 import (
 	"context"
+	"errors"
 	"testing"
 )
 
@@ -276,4 +277,4 @@ func TestRecoverPendingKeepsFirstDeploymentForManualReviewWhenVerificationFails(
 			t.Fatalf("失败核验时应保留临时现场：%s", record.TemporaryPaths[index])
 		}
 	}
-}
\ No newline at end of file
+}