diff --git a/apps/server/src/modules/sources-identity/routes/decisions.ts b/apps/server/src/modules/sources-identity/routes/decisions.ts
index b4fad28a..285fd0c3 100644
--- a/apps/server/src/modules/sources-identity/routes/decisions.ts
+++ b/apps/server/src/modules/sources-identity/routes/decisions.ts
@@ -1,6 +1,7 @@
 import { randomUUID } from "node:crypto";
 import { type Decision, DecisionKind, DecisionStatus, Id, type PoolCandidate } from "@umt/contracts";
 import { sql } from "@umt/db";
+import { type ParsedRelease, parseRelease } from "@umt/domain";
 import { z } from "zod";
 import { ApiException } from "../../../http/errors.ts";
 import { decisionHookFor } from "../../decision-hooks.ts";
@@ -41,6 +42,18 @@ const SummaryGroup = z.object({
   latestAt: z.string(),
 });
 
+/**
+ * 组内资源与所选作品是否相容:资源有剧集线索而作品是电影不相容;资源年份与作品年份差超过 1 年不相容
+ * (剧集允许资源年份更晚,后续季)。缺年份按相容处理。
+ */
+export function releaseFitsEntity(p: ParsedRelease, e: { kind: string; year: number | null }): boolean {
+  const tv = p.mediaTypeHint === "tv" || p.season !== undefined || p.episodes !== undefined;
+  if (tv && e.kind === "movie") return false;
+  if (p.year === undefined || e.year === null) return true;
+  if (Math.abs(p.year - e.year) <= 1) return true;
+  return e.kind !== "movie" && p.year > e.year;
+}
+
 export function decisionRoutes(app: ModuleApp, rt: () => SourcesRuntime) {
   const db = () => rt().ctx.db;
 
@@ -119,7 +132,10 @@ export function decisionRoutes(app: ModuleApp, rt: () => SourcesRuntime) {
     return toApi(row);
   });
 
-  /** 组内其它资源:忽略 → 各自池条目 dismissed;指定 → 关联到代表资源已确定的作品(同样加人工锁)。单条失败不影响其它 */
+  /**
+   * 组内其它资源:忽略 → 各自池条目 dismissed;指定 → 关联到代表资源已确定的作品(同样加人工锁)。单条失败不影响其它。
+   * H3:年份 / 类型与所选作品不相容的资源不随组锁定,留在事项里单独处理。返回留下的资源数。
+   */
   async function applyToGroup(
     decisionId: string,
     subjectId: string,
@@ -127,15 +143,35 @@ export function decisionRoutes(app: ModuleApp, rt: () => SourcesRuntime) {
     dismissing: boolean,
     note: string | null,
     actor: Parameters<typeof dismissPoolEntry>[2],
-  ) {
+  ): Promise<number> {
     const subject = await db()
       .selectFrom("source_release")
       .select(["media_entity_id"])
       .where("id", "=", subjectId)
       .executeTakeFirst();
-    if (!dismissing && !subject?.media_entity_id) return;
+    if (!dismissing && !subject?.media_entity_id) return 0;
+    const entity = dismissing
+      ? null
+      : await db()
+          .selectFrom("media_entity")
+          .select(["kind", "year"])
+          .where("id", "=", subject!.media_entity_id!)
+          .executeTakeFirst();
+    let kept = 0;
     for (const srId of others) {
       try {
+        if (!dismissing && entity) {
+          const r = await db()
+            .selectFrom("source_release")
+            .select(["title", "subtitle"])
+            .where("id", "=", srId)
+            .executeTakeFirst();
+          const parsed = r ? parseRelease(r.title, r.subtitle ? { subtitle: r.subtitle } : {}) : null;
+          if (parsed && !releaseFitsEntity(parsed, entity)) {
+            kept++;
+            continue;
+          }
+        }
         if (dismissing) {
           const pool = await db()
             .selectFrom("identity_candidate")
@@ -155,6 +191,7 @@ export function decisionRoutes(app: ModuleApp, rt: () => SourcesRuntime) {
         rt().ctx.logger.warn({ err: e, srId, decisionId }, "合并事项组内资源处理失败");
       }
     }
+    return kept;
   }
 
   route(app, D.decisions.resolve, async ({ params, body, actor }) => {
@@ -231,6 +268,10 @@ export function decisionRoutes(app: ModuleApp, rt: () => SourcesRuntime) {
         );
       }
       if (others.length) await applyToGroup(d.id, d.subject_id, others, dismissing, body.note ?? null, actor);
+      // 组里还有没处理的资源(不相容而留下的):事项保持打开,代表资源已换成留下的那条
+      if (!dismissing && others.length && (await groupMemberIds(db(), d.id)).length) {
+        return toApi(await db().selectFrom("decision").selectAll().where("id", "=", d.id).executeTakeFirstOrThrow());
+      }
     }
     // 站点登录需人工验证:"重试登录" = 入队刷新登录(结果另行更新账号状态与待处理)
     if (d.dedupe_key?.startsWith("site-login:") && opt?.key === "retry") {
diff --git a/apps/server/src/modules/sources-identity/service/identity-decisions.ts b/apps/server/src/modules/sources-identity/service/identity-decisions.ts
index 3547fec5..fa3b08ae 100644
--- a/apps/server/src/modules/sources-identity/service/identity-decisions.ts
+++ b/apps/server/src/modules/sources-identity/service/identity-decisions.ts
@@ -1,5 +1,6 @@
 import type { DecisionOption, PoolCandidate } from "@umt/contracts";
 import { sql } from "@umt/db";
+import type { ParsedRelease } from "@umt/domain";
 import { storageSettings } from "../../../shared-cache.ts";
 import type { ServerContext } from "../../types.ts";
 import { jsonb } from "../rows.ts";
@@ -8,7 +9,7 @@ import { closeDecisions, type Exec, openDecision } from "./common.ts";
 
 // DEC-1 身份类待处理的合并与池治理(REQ §7.5、§13):
 // - 只有与订阅 / 本地作品相关(本地别名命中)或已查过 TMDB 仍有歧义的资源才开事项;
-// - 同一来源 + 同一归一化标题合并为一条事项(dedupeKey identity-group:<siteId>:<normalized>),成员 = 池里
+// - 同一来源 + 同一归一化标题(+ 年份 / 剧集线索)合并为一条事项(dedupeKey identity-group:<siteId>:<分组键>),成员 = 池里
 //   decision_id 指向它且仍 pending 的条目;事项的 subject 与候选选项取自代表资源(最近一次进来的那条);
 // - 成员被识别 / 指定 / 忽略时从组里摘除,组空了才关闭事项;
 // - unmatched 池条目超过 storage.retentionDays.identityPoolArchive 天没有新证据就归档。
@@ -19,6 +20,18 @@ export const GROUP_LIST_LIMIT = 50;
 
 export const groupDedupeKey = (siteId: string, groupKey: string) => `identity-group:${siteId}:${groupKey}`;
 
+/**
+ * 合并事项的分组键(H3):归一化标题,解析出年份 / 剧集线索时带上(`标题:年份:tv`)。同名不同年份或电影 / 剧集
+ * 不进同一组,选择也就不会被整组套用到别的作品上。
+ */
+export function identityGroupKey(
+  normalized: string,
+  p: Pick<ParsedRelease, "year" | "season" | "episodes" | "mediaTypeHint">,
+) {
+  const tv = p.mediaTypeHint === "tv" || p.season !== undefined || p.episodes !== undefined;
+  return [normalized, ...(p.year !== undefined ? [String(p.year)] : []), ...(tv ? ["tv"] : [])].join(":");
+}
+
 /** 身份类事项的手动指定选项;resolve 时按 input.requires 取 DecisionResolveInput.identity 的对应字段 */
 function manualIdentityOptions(sourceReleaseId: string): DecisionOption[] {
   return [
diff --git a/apps/server/src/modules/sources-identity/service/resolve.ts b/apps/server/src/modules/sources-identity/service/resolve.ts
index a41e0008..b7018efc 100644
--- a/apps/server/src/modules/sources-identity/service/resolve.ts
+++ b/apps/server/src/modules/sources-identity/service/resolve.ts
@@ -46,7 +46,12 @@ import {
   unitsAllowed,
 } from "./episode-resolution.ts";
 import { doubanRecall, fetchDetailForIds, newIds, subjectRecall } from "./id-escalation.ts";
-import { detachFromIdentityDecisions, openGroupDecision, refreshGroupDecision } from "./identity-decisions.ts";
+import {
+  detachFromIdentityDecisions,
+  identityGroupKey,
+  openGroupDecision,
+  refreshGroupDecision,
+} from "./identity-decisions.ts";
 import { loadSubject, searchBangumi } from "./meta-subjects.ts";
 import { tmdbRecallInput, tmdbToCandidate } from "./tmdb-candidate.ts";
 import { loadRecognizeCache, type RecognizeMeta, recognizeMetaOf, saveRecognizeCache } from "./tmdb-recognize-cache.ts";
@@ -933,6 +938,20 @@ interface ResolveScope {
   escalation: EscalationEvidence | null;
 }
 
+/** 进池时是否开(或保留)身份类待处理 */
+export function decisionWanted(
+  reason: PoolReason,
+  candidateCount: number,
+  tracked: boolean,
+  delay: number | null,
+  pendingEscalation: boolean,
+): boolean {
+  if (pendingEscalation) return false;
+  if (reason === "ambiguous" || reason === "proposed") return candidateCount > 0;
+  if (reason === "lookup_failed") return delay === null;
+  return tracked && reason === "no_match";
+}
+
 /** 推迟的升级(限额已满 / 入库时不抓)多久后复查 */
 const ESCALATION_RETRY_MS = 15 * 60_000;
 
@@ -997,22 +1016,18 @@ async function toPool(
       evidenceVersion: version,
       query,
     };
-    // 只收相关的:查过 TMDB 仍有歧义(有候选可选),或与本地作品相关却无结果 / 查询失败且复查已停
-    // ID-3:能从站点拿到 ID 的资源不开"没识别出作品":升级链还在推迟中(之后会抓详情)不开任何事项;
-    // 资源上已有 IMDb / TMDB / 豆瓣 ID 却仍无结果的,不开 identity_unresolved(只留在池里,可手动指定)
-    const hasSiteIds = siteExplicitIds(release.raw).length > 0 || (scope.escalation?.ids.length ?? 0) > 0;
-    const wantsDecision = pendingEscalation
-      ? false
-      : reason === "ambiguous" || reason === "proposed"
-        ? candidates.length > 0
-        : scope.tracked && !hasSiteIds && (reason === "no_match" || (reason === "lookup_failed" && delay === null));
+    // 只收相关的:查过 TMDB 仍有歧义(有候选可选),与本地作品相关却无结果,或查询失败且复查已停。
+    // ID-3:升级链还在推迟中(之后会抓详情)不开任何事项。
+    // 复查耗尽的查询失败不论是否命中本地作品都开(新作品收录规则 / eager 触发的也要让人看到);
+    // 与本地作品相关却无结果的,资源带站点 ID 也开(升级链已跑过仍没认出,不再静默留池)
+    const wantsDecision = decisionWanted(reason, candidates.length, scope.tracked, delay, pendingEscalation);
     let decisionId: string | null = null;
     if (wantsDecision) {
       const ambiguous = (reason === "ambiguous" || reason === "proposed") && candidates.length > 0;
       decisionId = await openGroupDecision(ctx, trx, {
         kind: ambiguous ? "identity_ambiguous" : "identity_unresolved",
         siteId: release.site_id,
-        groupKey: normalized ?? release.id,
+        groupKey: normalized ? identityGroupKey(normalized, parsed) : release.id,
         workTitle: parsed.title ?? null,
         sourceReleaseId: release.id,
         releaseTitle: release.title,
diff --git a/apps/server/test/sources-identity/lazy-identity.test.ts b/apps/server/test/sources-identity/lazy-identity.test.ts
index dee354d0..e3c53e3a 100644
--- a/apps/server/test/sources-identity/lazy-identity.test.ts
+++ b/apps/server/test/sources-identity/lazy-identity.test.ts
@@ -174,7 +174,7 @@ describe.skipIf(!pg)("DEC-1 惰性识别 + 待识别池", () => {
       const res = await resolveRelease(h.rt, { sourceReleaseId: r.id, trigger: "search" });
       expect(res.outcome).toBe("ambiguous");
     }
-    const twinsGroup = `identity-group:${siteId}:twins`;
+    const twinsGroup = `identity-group:${siteId}:twins:1988`;
     const ds = (await identityDecisions()).filter((d) => d.dedupe_key === twinsGroup);
     expect(ds).toHaveLength(1);
     const d = ds[0]!;
@@ -210,7 +210,7 @@ describe.skipIf(!pg)("DEC-1 惰性识别 + 待识别池", () => {
       ids.push(r.id);
       expect((await resolveRelease(h.rt, { sourceReleaseId: r.id, trigger: "search" })).outcome).toBe("ambiguous");
     }
-    const open = (await identityDecisions()).filter((x) => x.dedupe_key === `identity-group:${siteId}:nightfall`);
+    const open = (await identityDecisions()).filter((x) => x.dedupe_key === `identity-group:${siteId}:nightfall:1995`);
     expect(open).toHaveLength(1);
     const d = open[0]!;
     const pool = await h.db
diff --git a/apps/server/test/sources-identity/resolve.test.ts b/apps/server/test/sources-identity/resolve.test.ts
index 00b31fb3..d391215e 100644
--- a/apps/server/test/sources-identity/resolve.test.ts
+++ b/apps/server/test/sources-identity/resolve.test.ts
@@ -147,7 +147,7 @@ describe.skipIf(!up)("resolveObservation / 身份与元数据", () => {
     expect(pool.next_review_at!.getTime()).toBeGreaterThan(Date.now());
     const d = await h.db.selectFrom("decision").selectAll().where("id", "=", res.decisionId!).executeTakeFirstOrThrow();
     expect(d).toMatchObject({ kind: "identity_ambiguous", status: "open", subject_id: r.id, severity: "warning" });
-    expect(d.dedupe_key).toBe(`identity-group:${siteId}:twins`);
+    expect(d.dedupe_key).toBe(`identity-group:${siteId}:twins:1988`);
     expect((d.options as { key: string }[]).map((o) => o.key)).toEqual([
       "c0",
       "c1",
@@ -178,7 +178,7 @@ describe.skipIf(!up)("resolveObservation / 身份与元数据", () => {
       await h.db
         .selectFrom("decision")
         .select("id")
-        .where("dedupe_key", "=", `identity-group:${siteId}:twins`)
+        .where("dedupe_key", "=", `identity-group:${siteId}:twins:1988`)
         .execute(),
     ).toHaveLength(1);
   });