diff --git a/packages/core/src/agent/workspace.test.ts b/packages/core/src/agent/workspace.test.ts
index 451a92d8..36b3ab4b 100644
--- a/packages/core/src/agent/workspace.test.ts
+++ b/packages/core/src/agent/workspace.test.ts
@@ -3,7 +3,7 @@ import fs from "node:fs";
 import os from "node:os";
 import path from "node:path";
 import { resolveWorkspaceDir, ensureWorkspaceDir } from "./workspace.js";
-import { DATA_DIR, DEFAULT_WORKSPACE_DIR } from "@multica/utils";
+import { DEFAULT_WORKSPACE_DIR } from "@multica/utils";
 
 describe("resolveWorkspaceDir", () => {
   const originalEnv = process.env.MULTICA_WORKSPACE_DIR;
@@ -16,13 +16,13 @@ describe("resolveWorkspaceDir", () => {
     }
   });
 
-  it("returns ~/.super-multica/workspace/default for default profile", () => {
+  it("returns ~/Documents/Multica/default for default profile", () => {
     delete process.env.MULTICA_WORKSPACE_DIR;
     expect(resolveWorkspaceDir()).toBe(path.join(DEFAULT_WORKSPACE_DIR, "default"));
     expect(resolveWorkspaceDir({ profileId: "default" })).toBe(path.join(DEFAULT_WORKSPACE_DIR, "default"));
   });
 
-  it("returns ~/.super-multica/workspace/{id} for named profile", () => {
+  it("returns ~/Documents/Multica/{id} for named profile", () => {
     delete process.env.MULTICA_WORKSPACE_DIR;
     const result = resolveWorkspaceDir({ profileId: "research" });
     expect(result).toBe(path.join(DEFAULT_WORKSPACE_DIR, "research"));
diff --git a/packages/core/src/agent/workspace.ts b/packages/core/src/agent/workspace.ts
index c30eb271..842be74b 100644
--- a/packages/core/src/agent/workspace.ts
+++ b/packages/core/src/agent/workspace.ts
@@ -1,7 +1,7 @@
 import { mkdirSync, writeFileSync } from "node:fs";
 import os from "node:os";
 import path from "node:path";
-import { DATA_DIR, DEFAULT_WORKSPACE_DIR } from "@multica/utils";
+import { DEFAULT_WORKSPACE_DIR } from "@multica/utils";
 
 /**
  * Resolve the workspace directory for a given profile.
@@ -20,7 +20,7 @@ export function resolveWorkspaceDir(options?: {
     return path.resolve(options.configWorkspaceDir.replace(/^~/, os.homedir()));
   }
 
-  // 3. Profile-based default: ~/.super-multica/workspace/{profileId}
+  // 3. Profile-based default: ~/Documents/Multica/{profileId}
   const profileId = options?.profileId ?? "default";
   return path.join(DEFAULT_WORKSPACE_DIR, profileId);
 }
diff --git a/packages/utils/src/paths.ts b/packages/utils/src/paths.ts
index da5ebece..69011de0 100644
--- a/packages/utils/src/paths.ts
+++ b/packages/utils/src/paths.ts
@@ -7,5 +7,5 @@ export const DATA_DIR = join(homedir(), ".super-multica");
 /** Cache directory for downloaded media files */
 export const MEDIA_CACHE_DIR = join(DATA_DIR, "cache", "media");
 
-/** Default workspace directory for the default profile */
-export const DEFAULT_WORKSPACE_DIR = join(DATA_DIR, "workspace");
+/** Default workspace base directory: ~/Documents/Multica */
+export const DEFAULT_WORKSPACE_DIR = join(homedir(), "Documents", "Multica");