diff --git a/src/lib/curseforge/game.test.ts b/src/lib/curseforge/game.test.ts
index 20a258c..83002de 100644
--- a/src/lib/curseforge/game.test.ts
+++ b/src/lib/curseforge/game.test.ts
@@ -1,6 +1,6 @@
 import { describe, expect, test } from "vitest";
 import { CurseForgeClient } from "./client";
-import { getVersionTypes, getGameVersions } from "./game";
+import { getVersionTypes, getGameVersions, getMinecraftVersions } from "./game";
 import secrets from "../../../secrets.json";
 
 const client = new CurseForgeClient(secrets.curseforge);
@@ -18,3 +18,14 @@ describe("getGameVersions", () => {
     expect(versions.length).toBeGreaterThan(0);
   });
 });
+
+describe("getMinecraftVersions", () => {
+  test("GET /v1/minecraft/version", async () => {
+    const versions = await getMinecraftVersions(client);
+    expect(versions.length).toBeGreaterThan(0);
+    for (const v of versions) {
+      expect(v.versionString).toBeTruthy();
+      expect(v.versionString).toMatch(/^\d+\.\d+/);
+    }
+  });
+});
diff --git a/src/lib/curseforge/game.ts b/src/lib/curseforge/game.ts
index e1ca387..4f5f112 100644
--- a/src/lib/curseforge/game.ts
+++ b/src/lib/curseforge/game.ts
@@ -1,9 +1,12 @@
+import { z } from "zod";
 import { CurseForgeClient } from "./client";
 import {
   GameVersionTypeSchema,
   GameVersionSchema,
+  MinecraftGameVersionSchema,
   type GameVersionType,
   type GameVersion,
+  type MinecraftGameVersion,
 } from "@/types";
 import { createTtlCache } from "@/lib/utils/cache";
 
@@ -38,3 +41,16 @@ export const getGameVersions = createTtlCache(
   },
   TTL,
 );
+
+/**
+ * 获取 CurseForge 支持的 Minecraft 版本列表（1h 缓存）。
+ * GET /v1/minecraft/version
+ */
+export const getMinecraftVersions = createTtlCache(
+  async (client: CurseForgeClient): Promise<MinecraftGameVersion[]> => {
+    const data = await client.get<unknown>("/v1/minecraft/version");
+    const parsed = z.object({ data: MinecraftGameVersionSchema.array() }).parse(data);
+    return parsed.data;
+  },
+  TTL,
+);
diff --git a/src/lib/curseforge/index.ts b/src/lib/curseforge/index.ts
index cdda887..051cbba 100644
--- a/src/lib/curseforge/index.ts
+++ b/src/lib/curseforge/index.ts
@@ -1,3 +1,3 @@
 export { CurseForgeClient } from "./client";
-export { getVersionTypes, getGameVersions } from "./game";
+export { getVersionTypes, getGameVersions, getMinecraftVersions } from "./game";
 export { getFiles, uploadFile, updateFile } from "./file";
diff --git a/src/lib/utils/format.ts b/src/lib/utils/format.ts
index db53517..0a65d06 100644
--- a/src/lib/utils/format.ts
+++ b/src/lib/utils/format.ts
@@ -1,22 +1,30 @@
 import path from "node:path";
 import { Template } from "@/lib/utils/template";
+import type { Config } from "@/types";
+import type { McVersionEntry } from "@/lib/utils/mcVersion";
 
 export function resolveVersionName(
   template: string,
-  templates: Record<string, string> | undefined,
-  values: Record<string, string>,
+  config: Config,
+  version: string,
+  entry: McVersionEntry,
 ): string {
-  const tmpl = new Template(template, templates);
-  return tmpl.format(values);
+  const tmpl = new Template(template, {
+    filename_format: config.filename_format,
+  });
+  return tmpl.format({
+    version,
+    mc_version: entry.version,
+    mc_version_range: entry.explicit,
+  });
 }
 
 export function buildJarPath(
   projectDir: string,
-  format: string,
+  template: Template,
   version: string,
   mcVersion: string,
 ): string {
-  const tmpl = new Template(format);
-  const filename = tmpl.format({ version, mc_version: mcVersion });
+  const filename = template.format({ version, mc_version: mcVersion });
   return path.join(projectDir, "build", "libs", filename);
 }
diff --git a/src/services/meta.ts b/src/services/meta.ts
index 2befa1d..8fee3f4 100644
--- a/src/services/meta.ts
+++ b/src/services/meta.ts
@@ -1,8 +1,9 @@
 "use server";
 
 import { modrinthClient, curseforgeClient } from "./clients";
-import { getLoaders } from "@/lib/modrinth";
-import { getVersionTypes, getGameVersions } from "@/lib/curseforge";
+import { getLoaders, getGameVersions as getModrinthGameVersions } from "@/lib/modrinth";
+import { getVersionTypes, getGameVersions, getMinecraftVersions } from "@/lib/curseforge";
+import { SemVer } from "@/lib/utils/templates/semver";
 import { EnvironmentSchema } from "@/types";
 
 const ENVIRONMENT_LABELS: Record<string, string> = {
@@ -27,6 +28,17 @@ export async function getModrinthLoaders(): Promise<string[]> {
   return loaders.map((l) => l.name);
 }
 
+/**
+ * 获取 Modrinth 支持的 Minecraft 版本号列表。
+ * 用于 ConfigModal 中 game_versions 多选下拉框的选项。
+ */
+export async function getModrinthMcVersions(): Promise<string[]> {
+  const versions = await getModrinthGameVersions(modrinthClient);
+  return versions
+    .filter((v) => v.version_type === "release")
+    .map((v) => v.version);
+}
+
 /**
  * 获取 Modrinth 运行环境枚举值，转为 Ant Design Select 的选项格式。
  * 前端使用 OptGroup 分组显示（Client / Server / Both / Other）。
@@ -77,3 +89,18 @@ export async function getCurseForgeMeta(): Promise<{
 
   return { environments, loaders };
 }
+
+/**
+ * 获取 CurseForge 支持的 Minecraft 版本号列表。
+ * 通过 /v1/minecraft/version 接口获取，
+ * 并排除 versionString 包含 "preRelease" 的预发布版本。
+ */
+export async function getCurseForgeMcVersions(): Promise<string[]> {
+  const versions = await getMinecraftVersions(curseforgeClient);
+  return versions
+    .filter((v) => {
+      const sv = SemVer.parse(v.versionString);
+      return sv.preRelease === null;
+    })
+    .map((v) => v.versionString);
+}
diff --git a/src/services/platforms/curseforge.ts b/src/services/platforms/curseforge.ts
index cb1b7e5..194ba94 100644
--- a/src/services/platforms/curseforge.ts
+++ b/src/services/platforms/curseforge.ts
@@ -1,30 +1,13 @@
 import { curseforgeClient } from "@/services/clients";
 import { uploadFile, getGameVersions } from "@/lib/curseforge";
-import { resolveVersionName, buildJarPath } from "@/lib/utils/format";
-import { readAsFile } from "@/lib/utils/file";
+import { resolveVersionName } from "@/lib/utils/format";
 import type { UploadMetadata } from "@/types";
-import type { PlatformContext } from "./types";
+import { PlatformPublishFn } from "../publish.schemas";
 
-export async function publishCurseForgeVersion(
-  ctx: PlatformContext,
-  mcVersion: string,
-): Promise<void> {
+export const publishCurseForgeVersion: PlatformPublishFn = async (ctx, mcVersion, files) => {
   const { input, config } = ctx;
 
-  const displayName = resolveVersionName(
-    config.curseforge.version_name,
-    { filename_format: config.filename_format },
-    { version: input.version, mc_version: mcVersion },
-  );
-
-  const primaryPath = buildJarPath(
-    config.project_dir,
-    config.filename_format,
-    input.version,
-    mcVersion,
-  );
-
-  const primaryFile = await readAsFile(primaryPath);
+  const displayName = resolveVersionName(config.curseforge.version_name, config, input.version, mcVersion);
 
   const gameVersions = await getGameVersions(curseforgeClient);
 
@@ -40,9 +23,9 @@ export async function publishCurseForgeVersion(
     displayName,
     releaseType: input.versionType,
     gameVersions: [
-      resolveId(mcVersion),
       ...config.curseforge.loaders.map(resolveId),
       ...config.curseforge.environment.map(resolveId),
+      ...mcVersion.range.map(resolveId),
     ],
     relations: config.curseforge.relations,
   };
@@ -51,6 +34,6 @@ export async function publishCurseForgeVersion(
     curseforgeClient,
     config.curseforge.project_id,
     metadata,
-    primaryFile,
+    files.primary,
   );
 }
diff --git a/src/services/platforms/modrinth.ts b/src/services/platforms/modrinth.ts
index e22987d..8b2e086 100644
--- a/src/services/platforms/modrinth.ts
+++ b/src/services/platforms/modrinth.ts
@@ -1,54 +1,21 @@
 import { modrinthClient } from "@/services/clients";
 import { createVersion } from "@/lib/modrinth";
-import { resolveVersionName, buildJarPath } from "@/lib/utils/format";
-import { readAsFile } from "@/lib/utils/file";
+import { resolveVersionName } from "@/lib/utils/format";
 import type { CreatableVersion } from "@/types";
-import type { PlatformContext } from "./types";
+import { PlatformPublishFn } from "../publish.schemas";
 
-export async function publishModrinthVersion(
-  ctx: PlatformContext,
-  mcVersion: string,
-): Promise<void> {
+export const publishModrinthVersion: PlatformPublishFn = async (ctx, mcVersion, files) => {
   const { input, config } = ctx;
 
-  const versionNumber = resolveVersionName(
-    config.modrinth.version,
-    undefined,
-    { version: input.version, mc_version: mcVersion },
-  );
-
-  const versionName = resolveVersionName(
-    config.modrinth.version_name,
-    undefined,
-    {
-      version: input.version,
-      mc_version: mcVersion,
-      mc_version_range: mcVersion,
-    },
-  );
-
-  const primaryPath = buildJarPath(
-    config.project_dir,
-    config.filename_format,
-    input.version,
-    mcVersion,
-  );
-  const sourcePath = buildJarPath(
-    config.project_dir,
-    config.source_filename_format,
-    input.version,
-    mcVersion,
-  );
-
-  const primaryFile = await readAsFile(primaryPath);
-  const sourceFile = await readAsFile(sourcePath);
+  const versionNumber = resolveVersionName(config.modrinth.version, ctx.config, input.version, mcVersion);
+  const versionName = resolveVersionName(config.modrinth.version_name, ctx.config, input.version, mcVersion);
 
   const data: CreatableVersion = {
     project_id: config.modrinth.project_id,
     name: versionName,
     version_number: versionNumber,
     changelog: input.changelog,
-    game_versions: [mcVersion],
+    game_versions: mcVersion.range,
     version_type: input.versionType,
     loaders: config.modrinth.loaders,
     featured: false,
@@ -65,7 +32,7 @@ export async function publishModrinthVersion(
   };
 
   await createVersion(modrinthClient, data, {
-    primary: primaryFile,
-    sources: sourceFile,
+    primary: files.primary,
+    sources: files.source,
   });
 }
diff --git a/src/services/platforms/types.ts b/src/services/platforms/types.ts
deleted file mode 100644
index 96f314d..0000000
--- a/src/services/platforms/types.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { Config } from "@/types";
-import type { PublishInput } from "../publish.schemas";
-
-export interface PlatformContext {
-  input: PublishInput;
-  config: Config;
-}
diff --git a/src/services/publish.schemas.ts b/src/services/publish.schemas.ts
index 243fc40..d8734dd 100644
--- a/src/services/publish.schemas.ts
+++ b/src/services/publish.schemas.ts
@@ -1,20 +1,44 @@
+import { McVersionEntry } from "@/lib/utils/mcVersion";
+import { Config } from "@/types";
 import { z } from "zod";
 
+export const platforms = ["modrinth", "curseforge"] as const;
+
+export interface PlatformContext {
+  input: PublishInput;
+  config: Config;
+}
+export type PlatformPublishFn = (
+  ctx: PlatformContext,
+  mcVersion: McVersionEntry,
+  files: {
+    primary: File,
+    source: File,
+  }
+) => Promise<void>;
+export type PlatformGetGameVersionsFn = () => Promise<string[]>;
+
+export type PlatformAdaptor = {
+  publish: PlatformPublishFn,
+  getGameVersions: PlatformGetGameVersionsFn,
+}
+
 // ── Schemas ────────────────────────────────────────────
 
 export const PublishInputSchema = z.object({
   configName: z.string(),
   version: z.string(),
-  mcVersions: z.object({
-    modrinth: z.array(z.object({ mc_version: z.string() })),
-    curseforge: z.array(z.object({ mc_version: z.string() })),
-  }),
+  mcVersions: z.object(Object.fromEntries(platforms.map(platform => [
+    platform,
+    z.array(z.object({ mc_version: z.string() }))
+  ]))),
+  cutoffMcVersion: z.string(),  // 最后一个版本的截止 MC 版本，两个平台共用
   changelog: z.string(),
   versionType: z.enum(["release", "beta", "alpha"]),
 });
 
 export const ProgressEventSchema = z.object({
-  platform: z.enum(["modrinth", "curseforge"]),
+  platform: z.enum(platforms),
   current: z.number().int().min(0),
   total: z.number().int().min(0),
   status: z.enum(["running", "completed", "failed"]),
diff --git a/src/services/publish.ts b/src/services/publish.ts
index 08439db..69811f2 100644
--- a/src/services/publish.ts
+++ b/src/services/publish.ts
@@ -7,10 +7,30 @@ import {
   type ProgressEvent,
   type PlatformResult,
   type PublishResult,
+  platforms,
+  type PlatformContext,
+  type PlatformAdaptor,
 } from "./publish.schemas";
 import { publishModrinthVersion } from "./platforms/modrinth";
 import { publishCurseForgeVersion } from "./platforms/curseforge";
-import type { PlatformContext } from "./platforms/types";
+import { computeVersionRanges } from "@/lib/utils/mcVersion";
+import { getCurseForgeMcVersions, getModrinthMcVersions } from "./meta";
+import { readAsFile } from "@/lib/utils/file";
+import { Template } from "@/lib/utils/template";
+import { buildJarPath } from "@/lib/utils/format";
+
+export const platformAdaptors: {
+  [key in typeof platforms[number]]: PlatformAdaptor
+} = {
+  modrinth: {
+    publish: publishModrinthVersion,
+    getGameVersions: getModrinthMcVersions,
+  },
+  curseforge: {
+    publish: publishCurseForgeVersion,
+    getGameVersions: getCurseForgeMcVersions,
+  },
+};
 
 // ── tRPC init ──────────────────────────────────────────
 
@@ -23,7 +43,7 @@ const ee = new EventEmitter();
 // ── Platform orchestrator ──────────────────────────────
 
 async function runPlatform(
-  platform: "modrinth" | "curseforge",
+  platform: typeof platforms[number],
   mcVersions: { mc_version: string }[],
   ctx: PlatformContext,
 ): Promise<PlatformResult> {
@@ -50,16 +70,29 @@ async function runPlatform(
     errors: [],
   } satisfies ProgressEvent);
 
-  const publishFn =
-    platform === "modrinth"
-      ? publishModrinthVersion
-      : publishCurseForgeVersion;
+  const publishFn = platformAdaptors[platform].publish;
+  const getGameVersionsFn = platformAdaptors[platform].getGameVersions;
 
-  for (let i = 0; i < mcVersions.length; i++) {
-    const { mc_version } = mcVersions[i];
+  const mcVersionEntries = computeVersionRanges(
+    mcVersions.map(v => v.mc_version),
+    await getGameVersionsFn(),
+    ctx.input.cutoffMcVersion
+  );
+
+  const primaryFileTemplate = new Template(ctx.config.filename_format);
+  const sourceFileTemplate = new Template(ctx.config.source_filename_format);
+
+  for (let i = 0; i < mcVersionEntries.length; i++) {
+    const mcVersionEntry = mcVersionEntries[i];
 
     try {
-      await publishFn(ctx, mc_version);
+      const primaryFile = await readAsFile(buildJarPath(ctx.config.project_dir, primaryFileTemplate, ctx.input.version, mcVersionEntry.version));
+      const sourceFile = await readAsFile(buildJarPath(ctx.config.project_dir, sourceFileTemplate, ctx.input.version, mcVersionEntry.version));
+
+      await publishFn(ctx, mcVersionEntry, {
+        primary: primaryFile,
+        source: sourceFile,
+      });
       result.success++;
 
       const isLast = i + 1 === total;
@@ -72,7 +105,7 @@ async function runPlatform(
       } satisfies ProgressEvent);
     } catch (err) {
       result.fail++;
-      const msg = `${mc_version}: ${errorMessage(err)}`;
+      const msg = `${mcVersionEntry.version}: ${errorMessage(err)}`;
       result.errors.push(msg);
 
       ee.emit("progress", {
@@ -101,10 +134,9 @@ export const appRouter = t.router({
 
       const ctx: PlatformContext = { input, config };
 
-      const [modrinthSettled, curseforgeSettled] = await Promise.allSettled([
-        runPlatform("modrinth", input.mcVersions.modrinth, ctx),
-        runPlatform("curseforge", input.mcVersions.curseforge, ctx),
-      ]);
+      const [modrinthSettled, curseforgeSettled] = await Promise.allSettled(
+        platforms.map(platform => runPlatform(platform, input.mcVersions[platform], ctx))
+      );
 
       const modrinth: PlatformResult = modrinthSettled.status === "fulfilled"
         ? modrinthSettled.value
diff --git a/src/types/curseforge/game.ts b/src/types/curseforge/game.ts
index 3e7bbbf..986a948 100644
--- a/src/types/curseforge/game.ts
+++ b/src/types/curseforge/game.ts
@@ -27,3 +27,29 @@ export const GameVersionSchema = z.object({
 });
 export type GameVersion = z.infer<typeof GameVersionSchema>;
 // endregion
+
+// region MinecraftGameVersion — GET /v1/minecraft/version 响应元素
+export const MinecraftGameVersionSchema = z.object({
+  /** 版本记录 ID */
+  id: z.number().int(),
+  /** Game Version ID */
+  gameVersionId: z.number().int(),
+  /** 版本号字符串，如 "1.21.5" */
+  versionString: z.string(),
+  /** JAR 文件下载地址 */
+  jarDownloadUrl: z.string(),
+  /** JSON 文件下载地址 */
+  jsonDownloadUrl: z.string(),
+  /** 是否已审核通过 */
+  approved: z.boolean(),
+  /** 最后修改时间（ISO 8601） */
+  dateModified: z.string(),
+  /** Game Version Type ID */
+  gameVersionTypeId: z.number().int(),
+  /** 版本状态：1=Approved 2=Deleted 3=New */
+  gameVersionStatus: z.union([z.literal(1), z.literal(2), z.literal(3)]),
+  /** 版本类型状态：1=Normal 2=Deleted */
+  gameVersionTypeStatus: z.union([z.literal(1), z.literal(2)]),
+});
+export type MinecraftGameVersion = z.infer<typeof MinecraftGameVersionSchema>;
+// endregion
diff --git a/src/types/curseforge/index.ts b/src/types/curseforge/index.ts
index 2c65e2a..45521ff 100644
--- a/src/types/curseforge/index.ts
+++ b/src/types/curseforge/index.ts
@@ -30,8 +30,10 @@ export {
 export {
   GameVersionTypeSchema,
   GameVersionSchema,
+  MinecraftGameVersionSchema,
   type GameVersionType,
   type GameVersion,
+  type MinecraftGameVersion,
 } from "./game";
 
 export {
diff --git a/src/types/modrinth/tags.ts b/src/types/modrinth/tags.ts
index b2677fe..e19b54c 100644
--- a/src/types/modrinth/tags.ts
+++ b/src/types/modrinth/tags.ts
@@ -19,7 +19,7 @@ export const GameVersionTagSchema = z.object({
   /** 版本类型：release | snapshot | alpha | beta */
   version_type: z.enum(["release", "snapshot", "alpha", "beta"]),
   /** 版本发布日期（ISO-8601） */
-  date: z.string().datetime(),
+  date: z.string(),
   /** 是否为主要版本，用于 Featured Versions 标记 */
   major: z.boolean(),
 });