diff --git a/src/app/service/service_worker/client.ts b/src/app/service/service_worker/client.ts
index 28e98d593..0f08d825c 100644
--- a/src/app/service/service_worker/client.ts
+++ b/src/app/service/service_worker/client.ts
@@ -11,7 +11,13 @@ import { type FileSystemType } from "@Packages/filesystem/factory";
 import { type ResourceBackup } from "@App/pkg/backup/struct";
 import { type VSCodeConnect } from "../offscreen/vscode-connect";
 import { type ScriptInfo } from "@App/pkg/utils/scriptInstall";
-import type { ScriptService, TCheckScriptUpdateOption, TOpenBatchUpdatePageOption } from "./script";
+import type {
+  ScriptService,
+  TCheckScriptUpdateOption,
+  TOpenBatchUpdatePageOption,
+  TScriptInstallParam,
+  TScriptInstallReturn,
+} from "./script";
 import { encodeRValue, type TKeyValuePair } from "@App/pkg/utils/message_value";
 import { type TSetValuesParams } from "./value";
 
@@ -40,15 +46,9 @@ export class ScriptClient extends Client {
     return this.do<[boolean, ScriptInfo, { byWebRequest?: boolean }]>("getInstallInfo", uuid);
   }
 
-  install(params: {
-    script: Script;
-    code: string;
-    upsertBy?: InstallSource;
-    createtime?: number;
-    updatetime?: number;
-  }): Promise<{ update: boolean }> {
+  install(params: TScriptInstallParam): Promise<TScriptInstallReturn> {
     if (!params.upsertBy) params.upsertBy = "user";
-    return this.doThrow("install", { ...params });
+    return this.doThrow("install", { ...params } satisfies TScriptInstallParam);
   }
 
   // delete(uuid: string) {
diff --git a/src/app/service/service_worker/script.ts b/src/app/service/service_worker/script.ts
index 59873e093..f986dad7e 100644
--- a/src/app/service/service_worker/script.ts
+++ b/src/app/service/service_worker/script.ts
@@ -55,6 +55,18 @@ export type TCheckScriptUpdateOption = Partial<
 
 export type TOpenBatchUpdatePageOption = { q: string; dontCheckNow: boolean };
 
+export type TScriptInstallParam = {
+  script: Script;
+  code: string;
+  upsertBy?: InstallSource;
+  createtime?: number; // Import 用
+  updatetime?: number; // Import 用
+};
+
+export type TScriptInstallReturn = {
+  update: boolean;
+};
+
 export class ScriptService {
   logger: Logger;
   scriptCodeDAO: ScriptCodeDAO = new ScriptCodeDAO();
@@ -371,13 +383,7 @@ export class ScriptService {
   }
 
   // 安装脚本 / 更新腳本
-  async installScript(param: {
-    script: Script;
-    code: string;
-    upsertBy?: InstallSource;
-    createtime?: number;
-    updatetime?: number;
-  }) {
+  async installScript(param: TScriptInstallParam): Promise<TScriptInstallReturn> {
     param.upsertBy = param.upsertBy || "user";
     const { script, upsertBy, createtime, updatetime } = param;
     // 删 storage cache
@@ -395,6 +401,13 @@ export class ScriptService {
       // 执行更新逻辑
       update = true;
       script.selfMetadata = oldScript.selfMetadata;
+      // 如果已安装的脚本是由 Subscribe 安装，即使是手动更新也不会影响跟 Subscribe 关联
+      if (oldScript.subscribeUrl && oldScript.origin) {
+        // origin 和 subscribeUrl 保持不变
+        // @downloadURL @updateURL 随脚本最新代码而更新
+        script.origin = oldScript.origin;
+        script.subscribeUrl = oldScript.subscribeUrl;
+      }
     }
     if (script.ignoreVersion) script.ignoreVersion = "";
     if (createtime) {