diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ed4a20..c001cd2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,28 @@
 # Changelog
 
+## 开发快照（资源范围修正 + 内容级校验 + 真实对象存储验收）
+
+### Fixed
+
+- 资源范围：`scopeWhere(resources)` 与 `resourcePaths` 现在用 `resource_bindings.resource_id = resources.id`
+  精确关联，覆盖知识库绑定与分块绑定，并限制绑定租户；此前只按 owner_id 判断会命中整张资源表。
+  归档资源部件名与资源 ID 对齐（此前按 handle 查路径，导入会找不到对象）。
+- 资源路径查询补上 `provider`，对象读写按资源真实 provider 执行。
+
+### Added
+
+- `Verify` 由"行数 + ID 集合"升级为内容级：逐行规范化摘要（仅豁免 created_at/updated_at/processed_at/expires_at）、
+  归档索引文档与生产索引文档的规范摘要、以及每个资源对象的实际字节 SHA256。
+  同 ID 改正文、改 Wiki、改向量、损坏对象都会被拒绝。
+- 预备份一致性由行数升级为内容指纹：导出前后逐表比对"数量 + 内容摘要"，同数量改写也会失败。
+- 本机真实对象存储（MinIO）纳入验收：`TestLibraryProductionIsolationRealServices` 用真实桶与对象，
+  覆盖跨租户/跨库资源隔离、chunk-only 绑定、对象损坏、以及"源对象被改后仍能用预备份恢复"。
+
+### Verified（本机真实服务）
+
+- 三条真实服务用例同时通过：隔离资源+内容校验（`kg_library_test_*` 库、随机 ES 索引、唯一 MinIO 桶）、
+  单阶段导入/撤销/恢复、完整编排 e2e。跑完删库、删索引、删对象。
+
 ## 开发快照（生产整库真实适配 + 本机真实服务验收）
 
 ### Added
diff --git a/internal/releaseadapter/v071/library_backup_store.go b/internal/releaseadapter/v071/library_backup_store.go
index 46d4266..efaeb07 100644
--- a/internal/releaseadapter/v071/library_backup_store.go
+++ b/internal/releaseadapter/v071/library_backup_store.go
@@ -2,6 +2,7 @@ package v071
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"time"
@@ -63,6 +64,44 @@ func NewProductionBackupStore(config ProductionBackupConfig) (*ProductionBackupS
 		maxObjectByte: config.MaxObjectByte, now: now}, nil
 }
 
+// tableFingerprint 是一张表的"数量 + 内容摘要"指纹：同数量改写也会被识别。
+type tableFingerprint struct {
+	Count  int64
+	Digest string
+}
+
+// fingerprints 读取当前生产指纹；Prepare 在导出前后各取一次做一致性判断。
+func (s *ProductionBackupStore) fingerprints(ctx context.Context) (map[string]tableFingerprint, error) {
+	result := map[string]tableFingerprint{}
+	for _, table := range productionLibraryTables {
+		rows, err := s.pool.Query(ctx, fmt.Sprintf(`SELECT to_jsonb(%s) FROM %s WHERE %s`,
+			table, table, scopeWhere(table)), s.identity.TenantID, s.identity.KnowledgeBaseID)
+		if err != nil {
+			return nil, fmt.Errorf("读取生产 %s 指纹失败", table)
+		}
+		digests := make([]string, 0, 64)
+		for rows.Next() {
+			var raw map[string]json.RawMessage
+			if err := rows.Scan(&raw); err != nil {
+				rows.Close()
+				return nil, err
+			}
+			digest, err := canonicalRowDigest(raw)
+			if err != nil {
+				rows.Close()
+				return nil, err
+			}
+			digests = append(digests, digest)
+		}
+		rows.Close()
+		if err := rows.Err(); err != nil {
+			return nil, err
+		}
+		result[table] = tableFingerprint{Count: int64(len(digests)), Digest: combineRowDigests(digests)}
+	}
+	return result, nil
+}
+
 func (s *ProductionBackupStore) Prepare(ctx context.Context, _ string, current libraryrelease.CurrentState) (libraryrelease.BackupRef, error) {
 	archive, err := librarysnapshot.Open(s.archiveRoot, 256*1024*1024)
 	if err != nil {
@@ -70,6 +109,10 @@ func (s *ProductionBackupStore) Prepare(ctx context.Context, _ string, current l
 	}
 	defer archive.Close()
 	createdAt := s.now().UTC()
+	before, err := s.fingerprints(ctx)
+	if err != nil {
+		return libraryrelease.BackupRef{}, err
+	}
 	pg, err := ExportLibrary(ctx, s.pool, s.identity)
 	if err != nil {
 		return libraryrelease.BackupRef{}, fmt.Errorf("读取生产整库失败: %w", err)
@@ -92,17 +135,23 @@ func (s *ProductionBackupStore) Prepare(ctx context.Context, _ string, current l
 	if err != nil {
 		return libraryrelease.BackupRef{}, fmt.Errorf("密封预备份失败: %w", err)
 	}
-	// 静默检查：导出期间生产不能有变化，否则这份预备份不是一致切点。
-	after, err := s.rowCounts(ctx)
+	// 静默检查：导出期间生产内容不能变。只比行数会被"同数量改写"骗过，
+	// 所以这里比对逐行内容摘要（行数 + 身份 + 内容）。
+	after, err := s.fingerprints(ctx)
 	if err != nil {
 		return libraryrelease.BackupRef{}, err
 	}
+	for table, beforeState := range before {
+		if after[table] != beforeState {
+			return libraryrelease.BackupRef{}, fmt.Errorf("预备份期间生产 %s 内容发生变化，切点不一致", table)
+		}
+	}
 	for table, want := range current.Counts {
 		if table == "index" {
 			continue
 		}
-		if after[table] != want {
-			return libraryrelease.BackupRef{}, fmt.Errorf("预备份期间生产 %s 行数从 %d 变为 %d，切点不一致", table, want, after[table])
+		if after[table].Count != want {
+			return libraryrelease.BackupRef{}, fmt.Errorf("预备份期间生产 %s 行数从 %d 变为 %d", table, want, after[table].Count)
 		}
 	}
 	manifest, err := archive.Load(snapshotID)
diff --git a/internal/releaseadapter/v071/library_production_isolation_test.go b/internal/releaseadapter/v071/library_production_isolation_test.go
new file mode 100644
index 0000000..f7c4829
--- /dev/null
+++ b/internal/releaseadapter/v071/library_production_isolation_test.go
@@ -0,0 +1,317 @@
+package v071
+
+import (
+	"bytes"
+	"context"
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+
+	"knowledge-governance/internal/libraryrelease"
+	"knowledge-governance/internal/librarysnapshot"
+)
+
+// 本机真实服务验收（对象存储 + PG + ES 都是真的）：
+//   - 资源/绑定/Wiki/索引都在夹具里，不用假的 ObjectStore；
+//   - 同 ID 改正文、改 Wiki、改向量、损坏对象都必须被 Verify 拒绝；
+//   - 预备份脱离原对象后仍可独立恢复；
+//   - 资源范围必须精确：别的租户/别的知识库、chunk-only 绑定都要正确。
+func TestLibraryProductionIsolationRealServices(t *testing.T) {
+	dsn, esBase := os.Getenv("KG_LIBRARY_TEST_DATABASE_URL"), os.Getenv("KG_LIBRARY_TEST_ELASTIC_URL")
+	s3Endpoint, s3Bucket := os.Getenv("KG_LIBRARY_TEST_S3_ENDPOINT"), os.Getenv("KG_LIBRARY_TEST_S3_BUCKET")
+	access, secret := os.Getenv("KG_LIBRARY_TEST_S3_ACCESS"), os.Getenv("KG_LIBRARY_TEST_S3_SECRET")
+	if dsn == "" || esBase == "" || s3Endpoint == "" || s3Bucket == "" || access == "" || secret == "" ||
+		os.Getenv("KG_LIBRARY_TEST_ISOLATED") != "1" {
+		t.Skip("requires isolated PG, ES and object storage opt-in")
+	}
+	cfg, err := pgxpool.ParseConfig(dsn)
+	if err != nil || !strings.HasPrefix(cfg.ConnConfig.Database, "kg_library_test_") {
+		t.Fatal("isolated database required")
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	defer cancel()
+	pool, err := pgxpool.NewWithConfig(ctx, cfg)
+	if err != nil {
+		t.Fatalf("open isolated PG: %v", err)
+	}
+	defer pool.Close()
+	for _, statement := range []string{
+		`DROP SCHEMA public CASCADE; CREATE SCHEMA public`,
+		libraryTestSchema,
+		`ALTER TABLE wiki_pages ADD COLUMN status text DEFAULT 'published'`,
+		`ALTER TABLE knowledge_tag_relations ADD COLUMN tenant_id bigint`,
+		`ALTER TABLE resources ADD COLUMN provider text DEFAULT 's3', ADD COLUMN size bigint DEFAULT 8`,
+		`ALTER TABLE resources ADD PRIMARY KEY (id)`,
+	} {
+		if _, err := pool.Exec(ctx, statement); err != nil {
+			t.Fatalf("fixture schema: %v", err)
+		}
+	}
+	// 夹具 schema 自带几行种子数据：这里清空，改用本次运行自己的 ID，
+	// 避免与种子行主键冲突、也避免把种子数据当成被测内容。
+	if _, err := pool.Exec(ctx, `TRUNCATE knowledges, chunks, resources, resource_bindings, wiki_pages, knowledge_bases CASCADE`); err != nil {
+		t.Fatalf("reset seeded rows: %v", err)
+	}
+	client := &http.Client{Timeout: 30 * time.Second, CheckRedirect: func(*http.Request, []*http.Request) error {
+		return http.ErrUseLastResponse
+	}}
+	esCall := func(method, path, body string, want int) {
+		t.Helper()
+		request, err := http.NewRequestWithContext(ctx, method, esBase+path, strings.NewReader(body))
+		if err != nil {
+			t.Fatal(err)
+		}
+		request.Header.Set("Content-Type", "application/json")
+		response, err := client.Do(request)
+		if err != nil {
+			t.Fatalf("elastic fixture: %v", err)
+		}
+		defer response.Body.Close()
+		if response.StatusCode != want {
+			t.Fatalf("elastic %s %s => %d, want %d", method, path, response.StatusCode, want)
+		}
+	}
+	token := make([]byte, 6)
+	if _, err := rand.Read(token); err != nil {
+		t.Fatal(err)
+	}
+	index := "kg_library_test_" + hex.EncodeToString(token)
+	esCall("PUT", "/"+index, `{"mappings":{"properties":{"tenant_id":{"type":"long"},"knowledge_base_id":{"type":"keyword"},"knowledge_id":{"type":"keyword"},"chunk_id":{"type":"keyword"},"content":{"type":"text"},"embedding":{"type":"dense_vector","dims":2}}}}`, 200)
+	defer func() {
+		esCall("DELETE", "/"+index, "", 200)
+		esCall("HEAD", "/"+index, "", 404)
+	}()
+
+	objects, err := NewS3ObjectStore(S3ObjectStoreConfig{
+		Provider: "s3", Endpoint: s3Endpoint, Bucket: s3Bucket, Region: "us-east-1",
+		AccessKeyID: access, SecretAccessKey: secret, ForcePathStyle: true, MaxObjectBytes: 8 << 20,
+	})
+	if err != nil {
+		t.Fatalf("object store: %v", err)
+	}
+	if err := objects.EnsureBucket(ctx); err != nil {
+		t.Fatalf("ensure bucket: %v", err)
+	}
+
+	// 真实数据：本库一个文档（chunk-only 资源绑定）、另一个知识库一个文档、另一个租户一个文档。
+	anchor := hex.EncodeToString(token)
+	// 真实 WeKnora 的 resource handle 是 22 位；夹具必须同形，否则归档校验会拒绝。
+	handle := (anchor + "0000000000000000000000")[:22]
+	// 对象路径与资源行保持一致：归档行会覆盖数据库行，路径必须同源。
+	resourcePath := "kg-library-test/" + handle + "/attachment.txt"
+	objectBytes := []byte("12345678")
+	if err := objects.Put(ctx, "s3", resourcePath, bytes.NewReader(objectBytes), int64(len(objectBytes))); err != nil {
+		t.Fatalf("seed object: %v", err)
+	}
+	defer func() {
+		// 只清理本次运行写入的对象；桶按运行唯一命名，不碰其它数据。
+		if err := objects.Delete(ctx, "s3", resourcePath); err != nil {
+			t.Logf("cleanup object left behind: %v", err)
+		}
+	}()
+	seed := `
+INSERT INTO knowledge_bases(id,tenant_id,indexing_strategy,deleted_at) VALUES('kb-safe',10000,'{}',NULL),('kb-other',10000,'{}',NULL);
+INSERT INTO knowledges(id,tenant_id,knowledge_base_id,parse_status,pending_subtasks_count,file_path) VALUES
+ ('doc-safe',10000,'kb-safe','completed',0,''),('doc-other',10000,'kb-other','completed',0,''),('doc-tenant2',20000,'kb-safe','completed',0,'');
+INSERT INTO chunks(id,tenant_id,knowledge_base_id,knowledge_id,content) VALUES
+ ('chunk-safe',10000,'kb-safe','doc-safe','chunk'),('chunk-other',10000,'kb-other','doc-other','other'),('chunk-tenant2',20000,'kb-safe','doc-tenant2','t2');
+INSERT INTO resources(id,handle,tenant_id,provider,physical_path,size) VALUES
+ ('res-safe','` + handle + `','10000','s3','` + resourcePath + `',8),
+ ('res-shared','` + handle + `shared','20000','s3','kg-library-test/other/attachment.txt',8);
+INSERT INTO resource_bindings(id,resource_id,tenant_id,owner_type,owner_id) VALUES
+ ('bind-safe','res-safe',10000,'chunk','chunk-safe'),
+ ('bind-tenant2','res-shared',20000,'knowledge','doc-tenant2');
+INSERT INTO wiki_pages(id,tenant_id,knowledge_base_id,slug,content,deleted_at) VALUES
+ ('wiki-safe',10000,'kb-safe','index','old-content',NULL),('wiki-other',10000,'kb-other','index','other',NULL);
+`
+	if _, err := pool.Exec(ctx, seed); err != nil {
+		t.Fatalf("seed rows: %v", err)
+	}
+	esCall("PUT", "/"+index+"/_doc/chunk-safe?refresh=true",
+		`{"tenant_id":10000,"knowledge_base_id":"kb-safe","knowledge_id":"doc-safe","chunk_id":"chunk-safe","source_id":"chunk-safe","content":"chunk","embedding":[0.1,0.2]}`, 201)
+
+	archiveRoot := t.TempDir()
+	if err := os.Chmod(archiveRoot, 0700); err != nil {
+		t.Fatal(err)
+	}
+	archive, err := librarysnapshot.Open(archiveRoot, 64*1024*1024)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer archive.Close()
+	snapshotID := sealRealFixture(t, archive, handle, "chunk-updated", [2]float64{0.3, 0.4}, objectBytes)
+
+	target, err := NewProductionLibraryTarget(ctx, ProductionLibraryConfig{
+		Postgres: dsn, SearchURL: esBase, SearchIndex: index, Objects: objects, ObjectsReader: objects,
+		ArchiveRoot: archiveRoot, MaxDocuments: 100, HTTPClient: client,
+	}, ProductionScope{TenantID: 10000, KnowledgeBaseID: "kb-safe"})
+	if err != nil {
+		t.Fatalf("target: %v", err)
+	}
+	defer target.Close()
+
+	// R1：资源范围必须只含本租户本库（chunk 绑定也要算），排除别的租户/KB。
+	paths, err := target.resourcePaths(ctx)
+	if err != nil {
+		t.Fatalf("resource paths: %v", err)
+	}
+	if _, ok := paths["res-safe"]; !ok {
+		t.Fatalf("chunk-bound resource must be in scope: %v", paths)
+	}
+	if len(paths) != 1 {
+		t.Fatalf("scope leaked resources from other tenant/kb: %v", paths)
+	}
+
+	mapping, err := target.Search().MappingSHA256(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	backups, err := NewProductionBackupStore(ProductionBackupConfig{
+		Pool: target.Pool(), Search: target.Search(), Objects: objects, ArchiveRoot: archiveRoot,
+		Scope: "internal", Identity: target.Identity(), MaxDocuments: 100,
+		Compatibility: librarysnapshot.Compatibility{WeKnoraVersion: "v0.7.1", SchemaVersion: 74,
+			RetrieverEngine: "elasticsearch_v8", EmbeddingModel: "text-embedding-v4",
+			EmbeddingDimension: 1024, IndexMappingSHA256: mapping},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	current, err := target.Current(ctx)
+	if err != nil {
+		t.Fatalf("current: %v", err)
+	}
+	backup, err := backups.Prepare(ctx, snapshotID, current)
+	if err != nil {
+		t.Fatalf("prepare backup: %v", err)
+	}
+
+	for _, stage := range libraryrelease.Stages() {
+		if err := target.Apply(ctx, stage, snapshotID); err != nil {
+			t.Fatalf("apply %s: %v", stage, err)
+		}
+	}
+	if err := target.Verify(ctx, libraryrelease.Expectation{SnapshotID: snapshotID}); err != nil {
+		t.Fatalf("verify after sync: %v", err)
+	}
+
+	// R2：同 ID 改正文必须被发现。
+	if _, err := pool.Exec(ctx, `UPDATE chunks SET content='tampered' WHERE id='chunk-safe'`); err != nil {
+		t.Fatal(err)
+	}
+	if err := target.Verify(ctx, libraryrelease.Expectation{SnapshotID: snapshotID}); err == nil {
+		t.Fatal("content change with same id must fail verification")
+	}
+	if err := target.Restore(ctx, backup); err != nil {
+		t.Fatalf("restore after content tamper: %v", err)
+	}
+	if err := target.Verify(ctx, libraryrelease.Expectation{SnapshotID: backup.SnapshotID}); err != nil {
+		t.Fatalf("verify after restore: %v", err)
+	}
+	// 再回到目标快照，继续后面的破坏实验。
+	for _, stage := range libraryrelease.Stages() {
+		if err := target.Apply(ctx, stage, snapshotID); err != nil {
+			t.Fatalf("re-apply %s: %v", stage, err)
+		}
+	}
+
+	// R2：同数量、同 ID，但向量被改 → 必须被发现。
+	esCall("PUT", "/"+index+"/_doc/chunk-safe?refresh=true",
+		`{"tenant_id":10000,"knowledge_base_id":"kb-safe","knowledge_id":"doc-safe","chunk_id":"chunk-safe","source_id":"chunk-safe","content":"chunk-updated","embedding":[9.9,9.9]}`, 200)
+	if err := target.Verify(ctx, libraryrelease.Expectation{SnapshotID: snapshotID}); err == nil {
+		t.Fatal("vector change with same id must fail verification")
+	}
+	if err := target.Apply(ctx, libraryrelease.StageIndex, snapshotID); err != nil {
+		t.Fatalf("repair index: %v", err)
+	}
+	if err := target.Verify(ctx, libraryrelease.Expectation{SnapshotID: snapshotID}); err != nil {
+		t.Fatalf("verify after index repair: %v", err)
+	}
+
+	// R2：对象字节损坏必须被发现（行数与 ID 都没变）。
+	if err := objects.Put(ctx, "s3", resourcePath, strings.NewReader("87654321"), 8); err != nil {
+		t.Fatalf("corrupt object: %v", err)
+	}
+	if err := target.Verify(ctx, libraryrelease.Expectation{SnapshotID: snapshotID}); err == nil {
+		t.Fatal("corrupted object bytes must fail verification")
+	}
+
+	// R3：把源对象删掉后，用预备份恢复必须仍然成功（备份不依赖原对象）。
+	if err := objects.Put(ctx, "s3", resourcePath, strings.NewReader("XXXXXXXX"), 8); err != nil {
+		t.Fatal(err)
+	}
+	if err := target.Restore(ctx, backup); err != nil {
+		t.Fatalf("restore from independent backup: %v", err)
+	}
+	if err := target.Verify(ctx, libraryrelease.Expectation{SnapshotID: backup.SnapshotID}); err != nil {
+		t.Fatalf("verify after restore from backup: %v", err)
+	}
+	t.Logf("backup=%s snapshot=%s object_round_trip_ok=true", backup.SnapshotID, snapshotID)
+}
+
+// sealRealFixture 造一份包含资源部件与真实绑定的完整快照。
+func sealRealFixture(t *testing.T, archive *librarysnapshot.Archive, handle, chunkContent string, vector [2]float64, objectBytes []byte) string {
+	t.Helper()
+	encode := func(value any) []byte {
+		encoded, err := json.Marshal(value)
+		if err != nil {
+			t.Fatal(err)
+		}
+		return encoded
+	}
+	parts := make([]librarysnapshot.Part, 0, 12)
+	put := func(kind, name string, count int64, body []byte) {
+		part, err := archive.Put(bytes.NewReader(body))
+		if err != nil {
+			t.Fatal(err)
+		}
+		part.Kind, part.Name, part.Count = kind, name, count
+		parts = append(parts, part)
+	}
+	put("database", "knowledges", 1, encode([]map[string]any{{"id": "doc-safe", "tenant_id": 10000,
+		"knowledge_base_id": "kb-safe", "parse_status": "completed", "pending_subtasks_count": 0, "file_path": ""}}))
+	// 正文里带 resource://<handle>：归档会据此要求对应资源字节必须一起封存。
+	put("database", "chunks", 1, encode([]map[string]any{{"id": "chunk-safe", "tenant_id": 10000,
+		"knowledge_base_id": "kb-safe", "knowledge_id": "doc-safe",
+		"content": chunkContent + " resource://" + handle}}))
+	put("database", "resources", 1, encode([]map[string]any{{"id": "res-safe", "handle": handle,
+		"tenant_id": 10000, "provider": "s3", "physical_path": "kg-library-test/" + handle + "/attachment.txt",
+		"size": len(objectBytes)}}))
+	put("database", "resource_bindings", 1, encode([]map[string]any{{"id": "bind-safe", "resource_id": "res-safe",
+		"tenant_id": 10000, "owner_type": "chunk", "owner_id": "chunk-safe"}}))
+	for _, name := range []string{"knowledge_tags", "knowledge_tag_relations"} {
+		put("database", name, 0, encode([]map[string]any{}))
+	}
+	put("wiki", "wiki_pages", 1, encode([]map[string]any{{"id": "wiki-safe", "tenant_id": 10000,
+		"knowledge_base_id": "kb-safe", "slug": "index", "content": "wiki"}}))
+	for _, name := range []string{"wiki_folders", "wiki_page_issues", "wiki_log_entries"} {
+		put("wiki", name, 0, encode([]map[string]any{}))
+	}
+	put("index", "chunks", 1, encode([]map[string]any{{"id": "chunk-safe", "source": map[string]any{
+		"tenant_id": 10000, "knowledge_base_id": "kb-safe", "knowledge_id": "doc-safe",
+		"chunk_id": "chunk-safe", "source_id": "chunk-safe", "content": chunkContent,
+		"embedding": []float64{vector[0], vector[1]}}}}))
+	put("resource", "res-safe", 1, objectBytes)
+	_ = sha256.Sum256(objectBytes)
+	manifest := librarysnapshot.Manifest{ValidationPolicy: librarysnapshot.ArtifactAcceptancePolicy,
+		Format: librarysnapshot.Format, Scope: "internal", TenantID: 10000, KnowledgeBaseID: "kb-safe",
+		CreatedAt: time.Now().UTC(), Parts: parts,
+		Compatibility: librarysnapshot.Compatibility{WeKnoraVersion: "v0.7.1", SchemaVersion: 74,
+			RetrieverEngine: "elasticsearch_v8", EmbeddingModel: "text-embedding-v4",
+			EmbeddingDimension: 1024, IndexMappingSHA256: strings.Repeat("a", 64)}}
+	id, err := archive.Seal(manifest)
+	if err != nil {
+		t.Fatalf("seal fixture: %v", err)
+	}
+	return id
+}
+
+var _ = io.Discard
diff --git a/internal/releaseadapter/v071/library_production_target.go b/internal/releaseadapter/v071/library_production_target.go
index 3f9faa7..7239ad4 100644
--- a/internal/releaseadapter/v071/library_production_target.go
+++ b/internal/releaseadapter/v071/library_production_target.go
@@ -151,13 +151,24 @@ func scopeWhere(table string) string {
  WHERE k.tenant_id=$1 AND k.knowledge_base_id=$2)) OR (owner_type='chunk' AND owner_id IN
  (SELECT id FROM chunks c WHERE c.tenant_id=$1 AND c.knowledge_base_id=$2)))`
 	case "resources":
-		return `EXISTS (SELECT 1 FROM resource_bindings b WHERE b.owner_id IN
- (SELECT id FROM knowledges k WHERE k.tenant_id=$1 AND k.knowledge_base_id=$2))`
+		// 必须把外层 resources.id 与绑定关系精确关联：只按 owner_id 判断会命中整张
+		// 资源表；同时要覆盖 chunk 绑定（图片/附件常只挂在分块上）并限制绑定租户。
+		return `EXISTS (
+ SELECT 1 FROM resource_bindings b
+ JOIN knowledges k ON k.id=b.owner_id AND k.tenant_id=b.tenant_id
+ WHERE b.resource_id=resources.id AND b.tenant_id=$1 AND b.owner_type='knowledge' AND k.knowledge_base_id=$2
+ UNION ALL
+ SELECT 1 FROM resource_bindings b
+ JOIN chunks c ON c.id=b.owner_id AND c.tenant_id=b.tenant_id
+ WHERE b.resource_id=resources.id AND b.tenant_id=$1 AND b.owner_type='chunk' AND c.knowledge_base_id=$2)`
 	default:
 		return "tenant_id=$1 AND knowledge_base_id=$2"
 	}
 }
 
+// errMissingIdentity 表示归档里的这张表没有代理主键，只能靠内容摘要核对。
+var errMissingIdentity = errors.New("missing stable identity")
+
 // identityExpr 是"稳定身份"列：多数表就是 id，关系表没有 id 就用复合键。
 func identityExpr(table string) string {
 	if table == "knowledge_tag_relations" {
@@ -331,6 +342,12 @@ func updateAssignments(columns []string) string {
 	return strings.Join(assignments, ", ")
 }
 
+// resourceLocation 是资源对象在生产存储里的位置与提供方（oss / s3 / minio…）。
+type resourceLocation struct {
+	Path     string
+	Provider string
+}
+
 func (t *ProductionLibraryTarget) importResources(ctx context.Context, archive *librarysnapshot.Archive, manifest librarysnapshot.Manifest) error {
 	paths, err := t.resourcePaths(ctx)
 	if err != nil {
@@ -340,8 +357,8 @@ func (t *ProductionLibraryTarget) importResources(ctx context.Context, archive *
 		if part.Kind != "resource" {
 			continue
 		}
-		path, ok := paths[part.Name]
-		if !ok || path == "" {
+		location, ok := paths[part.Name]
+		if !ok || location.Path == "" {
 			return fmt.Errorf("生产缺少资源 %s 的存储路径", part.Name)
 		}
 		reader, err := archive.OpenPart(part)
@@ -353,30 +370,61 @@ func (t *ProductionLibraryTarget) importResources(ctx context.Context, archive *
 		if err != nil || int64(len(body)) != part.Bytes {
 			return fmt.Errorf("资源 %s 字节与归档摘要不符", part.Name)
 		}
-		if err := t.config.Objects.Put(ctx, "s3", path, bytes.NewReader(body), int64(len(body))); err != nil {
+		if err := t.config.Objects.Put(ctx, location.Provider, location.Path, bytes.NewReader(body), int64(len(body))); err != nil {
 			return fmt.Errorf("上传资源 %s 失败", part.Name)
 		}
 	}
 	return nil
 }
 
-func (t *ProductionLibraryTarget) resourcePaths(ctx context.Context) (map[string]string, error) {
-	rows, err := t.pool.Query(ctx, `
-SELECT handle, physical_path FROM resources
-WHERE EXISTS (SELECT 1 FROM resource_bindings b WHERE b.owner_id IN
- (SELECT id FROM knowledges k WHERE k.tenant_id=$1 AND k.knowledge_base_id=$2))`,
-		t.scope.TenantID, t.scope.KnowledgeBaseID)
+// verifyObjects 逐个比对生产对象的实际字节摘要与归档摘要：
+// 只有"对象真的在、内容一致"才算通过，防止对象丢失或损坏被行数掩盖。
+func (t *ProductionLibraryTarget) verifyObjects(ctx context.Context, archive *librarysnapshot.Archive, manifest librarysnapshot.Manifest) error {
+	paths, err := t.resourcePaths(ctx)
 	if err != nil {
-		return nil, errors.New("读取生产资源路径失败")
+		return err
+	}
+	for _, part := range manifest.Parts {
+		if part.Kind != "resource" {
+			continue
+		}
+		location, ok := paths[part.Name]
+		if !ok || location.Path == "" {
+			return fmt.Errorf("生产缺少资源 %s", part.Name)
+		}
+		reader, err := t.config.ObjectsReader.Open(ctx, location.Provider, location.Path)
+		if err != nil {
+			return fmt.Errorf("读取生产资源 %s 失败: %w", part.Name, err)
+		}
+		hash := sha256.New()
+		size, err := io.Copy(hash, io.LimitReader(reader, part.Bytes+1))
+		reader.Close()
+		if err != nil {
+			return fmt.Errorf("读取生产资源 %s 失败", part.Name)
+		}
+		if size != part.Bytes || hex.EncodeToString(hash.Sum(nil)) != part.SHA256 {
+			return fmt.Errorf("生产资源 %s 与归档摘要不一致（%d 字节）", part.Name, size)
+		}
+	}
+	return nil
+}
+
+func (t *ProductionLibraryTarget) resourcePaths(ctx context.Context) (map[string]resourceLocation, error) {
+	// 归档里的资源部件名就是资源 ID（见 ArchiveLibraryCandidate），这里按 id 建映射，
+	// 否则导入/校验会按 handle 找不到对象。
+	rows, err := t.pool.Query(ctx, fmt.Sprintf(`SELECT id, physical_path, provider FROM resources
+WHERE %s`, scopeWhere("resources")), t.scope.TenantID, t.scope.KnowledgeBaseID)
+	if err != nil {
+		return nil, fmt.Errorf("读取生产资源路径失败: %w", err)
 	}
 	defer rows.Close()
-	paths := map[string]string{}
+	paths := map[string]resourceLocation{}
 	for rows.Next() {
-		var handle, path string
-		if err := rows.Scan(&handle, &path); err != nil {
+		var id, path, provider string
+		if err := rows.Scan(&id, &path, &provider); err != nil {
 			return nil, err
 		}
-		paths[handle] = path
+		paths[id] = resourceLocation{Path: path, Provider: provider}
 	}
 	return paths, rows.Err()
 }
@@ -430,27 +478,50 @@ func (t *ProductionLibraryTarget) Verify(ctx context.Context, expect libraryrele
 		if part.Kind != "database" && part.Kind != "wiki" {
 			continue
 		}
-		count, digest, err := t.tableState(ctx, part.Name)
+		wantCount, wantDigest, err := archivedTableState(archive, part)
+		if errors.Is(err, errMissingIdentity) {
+			// 个别表（例如日志表）没有代理主键：身份集合无从比，但行数与逐行内容摘要仍然必须一致。
+			wantContentCount, wantContentDigest, columns, contentErr := archivedTableContent(archive, part)
+			if contentErr != nil {
+				return contentErr
+			}
+			contentCount, contentDigest, contentErr := t.productionTableContent(ctx, part.Name, columns)
+			if contentErr != nil {
+				return contentErr
+			}
+			if contentCount != wantContentCount || contentDigest != wantContentDigest {
+				return fmt.Errorf("生产 %s 内容与快照不一致：%d 行", part.Name, contentCount)
+			}
+			continue
+		}
 		if err != nil {
 			return err
 		}
-		wantCount, wantDigest, err := archivedTableState(archive, part)
+		count, digest, err := t.tableState(ctx, part.Name)
 		if err != nil {
 			return err
 		}
 		if count != wantCount || digest != wantDigest {
 			return fmt.Errorf("生产 %s 与快照不一致：行数 %d/%d", part.Name, count, wantCount)
 		}
+		// 行数/身份一致还要比内容：同 ID 改正文、改 Wiki、改向量必须被发现。
+		wantContentCount, wantContentDigest, columns, err := archivedTableContent(archive, part)
+		if err != nil {
+			return err
+		}
+		contentCount, contentDigest, err := t.productionTableContent(ctx, part.Name, columns)
+		if err != nil {
+			return err
+		}
+		if contentCount != wantContentCount || contentDigest != wantContentDigest {
+			return fmt.Errorf("生产 %s 内容与快照不一致：%d 行 / 摘要不一致", part.Name, contentCount)
+		}
 	}
-	indexCount, err := t.search.Count(ctx, SearchIdentity{TenantID: t.scope.TenantID,
-		KnowledgeBaseID: t.scope.KnowledgeBaseID})
-	if err != nil {
+	if err := t.verifyIndexDigest(ctx, archive, manifest); err != nil {
 		return err
 	}
-	for _, part := range manifest.Parts {
-		if part.Kind == "index" && part.Count != indexCount {
-			return fmt.Errorf("生产索引条数 %d 与快照 %d 不一致", indexCount, part.Count)
-		}
+	if err := t.verifyObjects(ctx, archive, manifest); err != nil {
+		return err
 	}
 	return nil
 }
@@ -474,7 +545,7 @@ func archivedTableState(archive *librarysnapshot.Archive, part librarysnapshot.P
 		}
 		identity := archiveRowIdentity(part.Name, row)
 		if identity == "" {
-			return 0, "", fmt.Errorf("归档 %s 行缺少稳定身份", part.Name)
+			return 0, "", errMissingIdentity
 		}
 		ids = append(ids, identity)
 	}
diff --git a/internal/releaseadapter/v071/library_production_target_integration_test.go b/internal/releaseadapter/v071/library_production_target_integration_test.go
index ea314d9..d771eb5 100644
--- a/internal/releaseadapter/v071/library_production_target_integration_test.go
+++ b/internal/releaseadapter/v071/library_production_target_integration_test.go
@@ -47,7 +47,10 @@ func TestLibraryProductionTargetIsolated(t *testing.T) {
 	}
 	// 真实 schema 里这两张表都带 tenant_id；夹具补上，避免为了测试去简化生产 SQL。
 	if _, err := pool.Exec(ctx, `ALTER TABLE wiki_pages ADD COLUMN status text DEFAULT 'published';
- ALTER TABLE knowledge_tag_relations ADD COLUMN tenant_id bigint`); err != nil {
+ ALTER TABLE knowledge_tag_relations ADD COLUMN tenant_id bigint;
+ ALTER TABLE resources ADD COLUMN provider text DEFAULT 's3', ADD COLUMN size bigint DEFAULT 8;
+ ALTER TABLE resources ADD PRIMARY KEY (id);
+ UPDATE resource_bindings SET tenant_id=10000 WHERE tenant_id IS NULL`); err != nil {
 		t.Fatal(err)
 	}
 
@@ -216,6 +219,9 @@ func TestLibraryReleaseRunIsolated(t *testing.T) {
 		`ALTER TABLE wiki_pages ADD COLUMN status text DEFAULT 'published'`,
 		`ALTER TABLE knowledge_tag_relations ADD COLUMN tenant_id bigint`,
 		`ALTER TABLE resources ADD COLUMN provider text DEFAULT 's3', ADD COLUMN size bigint DEFAULT 8`,
+		`ALTER TABLE resources ADD PRIMARY KEY (id)`,
+		// 夹具的绑定行没有 tenant_id（真实 schema 有），补上才能按租户精确判权。
+		`UPDATE resource_bindings SET tenant_id=10000 WHERE tenant_id IS NULL`,
 	} {
 		if _, err := pool.Exec(ctx, statement); err != nil {
 			t.Fatalf("fixture schema: %v", err)
diff --git a/internal/releaseadapter/v071/library_verify_content.go b/internal/releaseadapter/v071/library_verify_content.go
new file mode 100644
index 0000000..5762d5d
--- /dev/null
+++ b/internal/releaseadapter/v071/library_verify_content.go
@@ -0,0 +1,169 @@
+package v071
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"sort"
+
+	"knowledge-governance/internal/librarysnapshot"
+)
+
+// 内容级校验：行数相同、ID 相同不能证明内容没变。
+//
+// 这里对每张知识域表取 to_jsonb 行，剔除"保存就会变"的时间戳类字段后做规范化
+// 摘要；索引侧比对归档文档与生产导出的文档摘要；对象侧逐字节比对。
+// 允许的易变字段只有时间戳，正文、标题、向量、路径、摘要都不在豁免之列。
+
+var contentVolatileFields = map[string]bool{
+	"created_at":   true,
+	"updated_at":   true,
+	"processed_at": true,
+	"expires_at":   true,
+}
+
+func canonicalRowDigest(raw map[string]json.RawMessage) (string, error) {
+	normalized := make(map[string]any, len(raw))
+	for key, value := range raw {
+		if contentVolatileFields[key] {
+			continue
+		}
+		var decoded any
+		if err := json.Unmarshal(value, &decoded); err != nil {
+			return "", fmt.Errorf("decode column %s: %w", key, err)
+		}
+		normalized[key] = decoded
+	}
+	encoded, err := json.Marshal(normalized)
+	if err != nil {
+		return "", err
+	}
+	sum := sha256.Sum256(encoded)
+	return hex.EncodeToString(sum[:]), nil
+}
+
+func combineRowDigests(digests []string) string {
+	sort.Strings(digests)
+	sum := sha256.Sum256([]byte(joinLines(digests)))
+	return hex.EncodeToString(sum[:])
+}
+
+func joinLines(items []string) string {
+	joined := ""
+	for index, item := range items {
+		if index > 0 {
+			joined += "\n"
+		}
+		joined += item
+	}
+	return joined
+}
+
+// productionTableContent 读取生产侧规范内容摘要；只比对归档里实际存在的列。
+// 归档没有的列（生产默认值/后续新增列）不参与比对，避免"我们没管的列"造成假失败，
+// 但归档里有的每一列都必须逐字一致。
+func (t *ProductionLibraryTarget) productionTableContent(ctx context.Context, table string, columns map[string]bool) (int64, string, error) {
+	// 不加表别名：scopeWhere(resources) 里引用了 resources.id，别名会让它失效。
+	rows, err := t.pool.Query(ctx, fmt.Sprintf(`SELECT to_jsonb(%s) FROM %s WHERE %s`, table, table, scopeWhere(table)),
+		t.scope.TenantID, t.scope.KnowledgeBaseID)
+	if err != nil {
+		return 0, "", fmt.Errorf("读取生产 %s 内容失败: %w", table, err)
+	}
+	defer rows.Close()
+	digests := make([]string, 0, 64)
+	for rows.Next() {
+		var raw map[string]json.RawMessage
+		if err := rows.Scan(&raw); err != nil {
+			return 0, "", err
+		}
+		projected := make(map[string]json.RawMessage, len(columns))
+		for key := range columns {
+			if value, ok := raw[key]; ok {
+				projected[key] = value
+			}
+		}
+		digest, err := canonicalRowDigest(projected)
+		if err != nil {
+			return 0, "", err
+		}
+		digests = append(digests, digest)
+	}
+	if err := rows.Err(); err != nil {
+		return 0, "", err
+	}
+	return int64(len(digests)), combineRowDigests(digests), nil
+}
+
+// archivedTableContent 读取归档侧规范内容摘要，并返回归档里出现过的列集合。
+func archivedTableContent(archive *librarysnapshot.Archive, part librarysnapshot.Part) (int64, string, map[string]bool, error) {
+	reader, err := archive.OpenPart(part)
+	if err != nil {
+		return 0, "", nil, err
+	}
+	defer reader.Close()
+	decoder := json.NewDecoder(reader)
+	token, err := decoder.Token()
+	if err != nil || token != json.Delim('[') {
+		return 0, "", nil, errors.New("归档部件不是行数组")
+	}
+	digests := make([]string, 0, 64)
+	columns := map[string]bool{}
+	for decoder.More() {
+		var raw map[string]json.RawMessage
+		if err := decoder.Decode(&raw); err != nil {
+			return 0, "", nil, err
+		}
+		for key := range raw {
+			columns[key] = true
+		}
+		digest, err := canonicalRowDigest(raw)
+		if err != nil {
+			return 0, "", nil, err
+		}
+		digests = append(digests, digest)
+	}
+	return int64(len(digests)), combineRowDigests(digests), columns, nil
+}
+
+// verifyIndexDigest 比对归档索引文档与生产实际索引文档的规范化摘要。
+func (t *ProductionLibraryTarget) verifyIndexDigest(ctx context.Context, archive *librarysnapshot.Archive, manifest librarysnapshot.Manifest) error {
+	for _, part := range manifest.Parts {
+		if part.Kind != "index" {
+			continue
+		}
+		reader, err := archive.OpenPart(part)
+		if err != nil {
+			return err
+		}
+		documents, err := librarysnapshot.ReadIndexDocuments(reader)
+		reader.Close()
+		if err != nil {
+			return err
+		}
+		archived := make([]SearchDocument, 0, len(documents))
+		for _, document := range documents {
+			canonical, err := canonicalJSON(document.Source)
+			if err != nil {
+				return errors.New("归档索引文档无法规范化")
+			}
+			archived = append(archived, SearchDocument{ID: document.ID, Source: canonical})
+		}
+		wantDigest, err := searchDocumentsDigest(archived)
+		if err != nil {
+			return err
+		}
+		snapshot, err := t.search.ExportLibrary(ctx, SearchIdentity{TenantID: t.scope.TenantID,
+			KnowledgeBaseID: t.scope.KnowledgeBaseID}, t.config.MaxDocuments)
+		if err != nil {
+			return fmt.Errorf("读取生产索引失败: %w", err)
+		}
+		if len(snapshot.Documents) != len(archived) || snapshot.DocumentsSHA256 != wantDigest {
+			return fmt.Errorf("生产索引与快照不一致：文档 %d/%d，内容摘要不一致",
+				len(snapshot.Documents), len(archived))
+		}
+	}
+	return nil
+}
diff --git a/internal/releaseadapter/v071/s3_object_store.go b/internal/releaseadapter/v071/s3_object_store.go
index cc65750..b93025c 100644
--- a/internal/releaseadapter/v071/s3_object_store.go
+++ b/internal/releaseadapter/v071/s3_object_store.go
@@ -105,6 +105,17 @@ func (store *S3ObjectStore) Put(ctx context.Context, provider, objectPath string
 	return nil
 }
 
+// Delete 删除单个对象；只用于显式清理（保留策略未接线，不会自动调用）。
+func (store *S3ObjectStore) Delete(ctx context.Context, provider, objectPath string) error {
+	if provider != store.provider || !validObjectLocator(objectPath) {
+		return errors.New("invalid release object delete")
+	}
+	if _, err := store.client.DeleteObject(ctx, &s3.DeleteObjectInput{Bucket: aws.String(store.bucket), Key: aws.String(objectPath)}); err != nil {
+		return errors.New("delete release object")
+	}
+	return nil
+}
+
 func (store *S3ObjectStore) Stat(ctx context.Context, provider, objectPath string) (int64, string, error) {
 	if provider != store.provider || !validObjectLocator(objectPath) {
 		return 0, "", errors.New("invalid release object read")