diff --git a/apps/server/src/modules/sources-identity/service/resolve.ts b/apps/server/src/modules/sources-identity/service/resolve.ts
index e65ad868..7f739a3f 100644
--- a/apps/server/src/modules/sources-identity/service/resolve.ts
+++ b/apps/server/src/modules/sources-identity/service/resolve.ts
@@ -118,10 +118,22 @@ export interface ResolveResult {
 const candKey = (c: DomainCandidate) =>
   c.localEntityId ? `local:${c.localEntityId}` : `${c.provider}:${c.entityType}:${c.externalId}`;
 
+/** 作品候选与季集映射输入一起判幂等；全局词改编号/发布组时必须重算。 */
 export function evidenceVersion(parsed: ParsedRelease | null, ranked: RankedCandidate[]): string {
   const h = createHash("sha1")
     .update(
-      JSON.stringify([parsed?.title ?? null, parsed?.year ?? null, ranked.map((r) => [candKey(r.candidate), r.level])]),
+      JSON.stringify([
+        parsed?.title ?? null,
+        parsed?.year ?? null,
+        parsed?.season ?? null,
+        parsed?.seasonEnd ?? null,
+        parsed?.seasonInferred ?? false,
+        parsed?.episodes ?? null,
+        parsed?.airDate ?? null,
+        parsed?.releaseGroup?.name ?? null,
+        parsed?.words?.applied ?? [],
+        ranked.map((r) => [candKey(r.candidate), r.level]),
+      ]),
     )
     .digest("hex")
     .slice(0, 16);
diff --git a/apps/server/test/sources-identity/evidence-version.test.ts b/apps/server/test/sources-identity/evidence-version.test.ts
new file mode 100644
index 00000000..d21377b0
--- /dev/null
+++ b/apps/server/test/sources-identity/evidence-version.test.ts
@@ -0,0 +1,19 @@
+import { type ParsedRelease, parseRelease } from "@umt/domain";
+import { expect, it } from "vitest";
+import { evidenceVersion } from "../../src/modules/sources-identity/service/resolve.ts";
+
+it("身份候选不变时，季集和规则匹配输入变化也必须重算；相同事实仍幂等", () => {
+  const original = parseRelease("[Lilith-Raws] Example S01E40 [1080p]");
+  const before = evidenceVersion(original, []);
+  const changes: Partial<ParsedRelease>[] = [
+    { season: 2 },
+    { seasonEnd: 2 },
+    { seasonInferred: true },
+    { episodes: { start: 12, end: 12 } },
+    { airDate: "20250314" },
+    { releaseGroup: { name: "ANi", source: "bracket" } },
+    { words: { applied: ["Example >> EP-28"], original: original.raw } },
+  ];
+  for (const change of changes) expect(evidenceVersion({ ...original, ...change }, [])).not.toBe(before);
+  expect(evidenceVersion(structuredClone(original), [])).toBe(before);
+});
diff --git a/apps/server/test/sources-identity/identify-words-api.test.ts b/apps/server/test/sources-identity/identify-words-api.test.ts
index 07ef19bf..0d107a49 100644
--- a/apps/server/test/sources-identity/identify-words-api.test.ts
+++ b/apps/server/test/sources-identity/identify-words-api.test.ts
@@ -307,7 +307,7 @@ describe.skipIf(!pg)("识别词接口", () => {
     const g = (await call("/identify-words/global")).body.data;
     const saved = await call("/identify-words/global", {
       method: "PUT",
-      body: { text: `${g.text}Kusuriya no Hitorigoto - 4 <> \\[Baha >> EP-28\n`, expectedVersion: g.version },
+      body: { text: `${g.text}Kusuriya no Hitorigoto - (?=4\\d) <> \\[Baha >> EP-28\n`, expectedVersion: g.version },
     });
     const version = saved.body.data.block.version as number;
     const before = h.engine.enqueued.length;
@@ -321,15 +321,19 @@ describe.skipIf(!pg)("识别词接口", () => {
     expect(p.scanned).toBeGreaterThanOrEqual(4);
 
     // 重新识别后集数按全局识别词偏移(40 → 12,对上第 1 季),命中的行记在解析结果上
-    await resolveRelease(h.rt, { sourceReleaseId: lilith40, force: true, trigger: "review" });
+    const resolved = await resolveRelease(h.rt, { sourceReleaseId: lilith40, force: true, trigger: "review" });
+    expect(resolved.outcome).toBe("auto");
     const row = await h.db
       .selectFrom("source_release")
       .select(["parsed"])
       .where("id", "=", lilith40)
       .executeTakeFirstOrThrow();
     expect((row.parsed as { words?: { applied: string[] } }).words?.applied).toEqual([
-      "Kusuriya no Hitorigoto - 4 <> \\[Baha >> EP-28",
+      "Kusuriya no Hitorigoto - (?=4\\d) <> \\[Baha >> EP-28",
     ]);
+    expect(await er(lilith40)).toMatchObject({ source: { season: 1, episodes: { start: 12, end: 12 } } });
+    const unchanged = await resolveRelease(h.rt, { sourceReleaseId: lilith40, force: true, trigger: "review" });
+    expect(unchanged).toMatchObject({ outcome: "skipped", reason: "unchanged" });
   });
 
   it("全局示例:没给标题时从近期资源里找命中的", async () => {