diff --git a/internal/creator/competitor_share_jobs.go b/internal/creator/competitor_share_jobs.go
index df56085..e499d0a 100644
--- a/internal/creator/competitor_share_jobs.go
+++ b/internal/creator/competitor_share_jobs.go
@@ -95,8 +95,8 @@ func (s *Store) ListCompetitorShareJobsWithAuthor(ctx context.Context, platform,
 	query, args := competitorShareJobFilter(`SELECT share_job.id, share_job.platform, share_job.share_url, share_job.tags, share_job.status, share_job.attempts, share_job.competitor_id,
 		share_job.failure_reason, share_job.lease_until, share_job.last_attempt_at, share_job.completed_at, share_job.created_at, share_job.updated_at,
 		competitor.nickname, competitor.avatar_url
-		FROM creator_competitor_share_job share_job
-		LEFT JOIN creator_competitor ON competitor.id = share_job.competitor_id`, platform, status)
+		FROM creator_competitor_share_job AS share_job
+		LEFT JOIN creator_competitor AS competitor ON competitor.id = share_job.competitor_id`, platform, status)
 	rows, err := s.db.QueryContext(ctx, query+` ORDER BY share_job.created_at DESC, share_job.id`, args...)
 	if err != nil {
 		return nil, databaseError(err)
@@ -140,11 +140,11 @@ func competitorShareJobFilter(query, platform, status string) (string, []any) {
 	args := make([]any, 0, 2)
 	if platform != "" {
 		args = append(args, platform)
-		conditions = append(conditions, "creator_competitor_share_job.platform = $"+strconv.Itoa(len(args)))
+		conditions = append(conditions, "share_job.platform = $"+strconv.Itoa(len(args)))
 	}
 	if status != "" {
 		args = append(args, status)
-		conditions = append(conditions, "creator_competitor_share_job.status = $"+strconv.Itoa(len(args)))
+		conditions = append(conditions, "share_job.status = $"+strconv.Itoa(len(args)))
 	}
 	if len(conditions) > 0 {
 		query += ` WHERE ` + strings.Join(conditions, ` AND `)
diff --git a/internal/creator/competitor_share_jobs_test.go b/internal/creator/competitor_share_jobs_test.go
index 4c606b1..416ac0c 100644
--- a/internal/creator/competitor_share_jobs_test.go
+++ b/internal/creator/competitor_share_jobs_test.go
@@ -3,6 +3,7 @@ package creator
 import (
 	"errors"
 	"testing"
+	"time"
 )
 
 func TestNormalizeCompetitorShareJobInput(t *testing.T) {
@@ -27,3 +28,81 @@ func TestNormalizeCompetitorShareJobInput(t *testing.T) {
 		}
 	}
 }
+
+// 集成测试：ListCompetitorShareJobsWithAuthor 的 SQL（join 别名 + 过滤条件别名）必须真实可执行。
+// 回归背景：LEFT JOIN creator_competitor ON competitor.id=... 缺 AS competitor 别名，
+// 过滤条件误用原表名而非 share_job 别名，导入页一进来就 500 "creator operation failed"。
+func TestListCompetitorShareJobsWithAuthorSQL(t *testing.T) {
+	store, _, ctx := openCreatorIntegrationStore(t)
+	if err := store.Ping(ctx); err != nil {
+		t.Fatal(err)
+	}
+	if err := store.EnsureSchema(ctx); err != nil {
+		t.Fatal(err)
+	}
+
+	job, err := store.CreateCompetitorShareJob(ctx, CompetitorShareJobInput{
+		Platform: PlatformDouyin, ShareURL: "https://v.douyin.com/import-author-sql/",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	competitor, err := store.UpsertCompetitor(ctx, CompetitorInput{
+		Platform: PlatformDouyin, PlatformAccountKey: "sec_uid_import-author-sql",
+		Nickname: "解析作者", AvatarURL: "https://example.com/a.jpg",
+		HomepageURL: "https://www.douyin.com/user/import-author-sql",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, token, ok, err := store.ClaimCompetitorShareJob(ctx, job.ID, time.Now().UTC())
+	if err != nil || !ok {
+		t.Fatalf("claim job: ok=%v err=%v", ok, err)
+	}
+	if err := store.MarkCompetitorShareJob(ctx, job.ID, token, CompetitorShareJobSucceeded, competitor.ID, ""); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := store.CreateCompetitorShareJob(ctx, CompetitorShareJobInput{
+		Platform: PlatformDouyin, ShareURL: "https://v.douyin.com/import-author-sql-other/",
+	}); err != nil {
+		t.Fatal(err)
+	}
+
+	// 无过滤：两条任务都能列出，成功任务带作者信息。
+	items, err := store.ListCompetitorShareJobsWithAuthor(ctx, "", "")
+	if err != nil {
+		t.Fatalf("list with author: %v", err)
+	}
+	if len(items) != 2 {
+		t.Fatalf("items = %d, want 2", len(items))
+	}
+	var matched bool
+	for _, item := range items {
+		if item.ID != job.ID {
+			continue
+		}
+		matched = true
+		if item.AuthorName != "解析作者" || item.AuthorAvatarURL != "https://example.com/a.jpg" || item.CompetitorID != competitor.ID {
+			t.Fatalf("author view = %+v", item)
+		}
+	}
+	if !matched {
+		t.Fatalf("job %s missing in list", job.ID)
+	}
+
+	// platform+status 过滤：条件引用 join 别名，不能报缺列。
+	filtered, err := store.ListCompetitorShareJobsWithAuthor(ctx, PlatformDouyin, CompetitorShareJobSucceeded)
+	if err != nil {
+		t.Fatalf("list filtered: %v", err)
+	}
+	if len(filtered) != 1 || filtered[0].ID != job.ID {
+		t.Fatalf("filtered = %+v", filtered)
+	}
+	none, err := store.ListCompetitorShareJobsWithAuthor(ctx, PlatformDouyin, CompetitorShareJobFailed)
+	if err != nil {
+		t.Fatalf("list filtered empty: %v", err)
+	}
+	if len(none) != 0 {
+		t.Fatalf("expected empty, got %+v", none)
+	}
+}