diff --git a/packages/cli/src/config/config.integration.test.ts b/packages/cli/src/config/config.integration.test.ts
index 8058a366..2d7f6a53 100644
--- a/packages/cli/src/config/config.integration.test.ts
+++ b/packages/cli/src/config/config.integration.test.ts
@@ -37,7 +37,7 @@ describe('Configuration Integration Tests', () => {
   let originalEnv: NodeJS.ProcessEnv;
 
   beforeEach(() => {
-    tempDir = fs.mkdtempSync(path.join(tmpdir(), 'gemini-cli-test-'));
+    tempDir = fs.mkdtempSync(path.join(tmpdir(), 'qwen-code-test-'));
     originalEnv = { ...process.env };
     process.env.GEMINI_API_KEY = 'test-api-key';
     vi.clearAllMocks();
diff --git a/packages/cli/src/config/extension.test.ts b/packages/cli/src/config/extension.test.ts
index 9f1aec98..9cc898be 100644
--- a/packages/cli/src/config/extension.test.ts
+++ b/packages/cli/src/config/extension.test.ts
@@ -29,10 +29,10 @@ describe('loadExtensions', () => {
 
   beforeEach(() => {
     tempWorkspaceDir = fs.mkdtempSync(
-      path.join(os.tmpdir(), 'gemini-cli-test-workspace-'),
+      path.join(os.tmpdir(), 'qwen-code-test-workspace-'),
     );
     tempHomeDir = fs.mkdtempSync(
-      path.join(os.tmpdir(), 'gemini-cli-test-home-'),
+      path.join(os.tmpdir(), 'qwen-code-test-home-'),
     );
     vi.mocked(os.homedir).mockReturnValue(tempHomeDir);
   });
diff --git a/packages/cli/src/utils/startupWarnings.ts b/packages/cli/src/utils/startupWarnings.ts
index baa73456..89b55bc3 100644
--- a/packages/cli/src/utils/startupWarnings.ts
+++ b/packages/cli/src/utils/startupWarnings.ts
@@ -9,7 +9,7 @@ import os from 'os';
 import { join as pathJoin } from 'node:path';
 import { getErrorMessage } from '@qwen-code/qwen-code-core';
 
-const warningsFilePath = pathJoin(os.tmpdir(), 'gemini-cli-warnings.txt');
+const warningsFilePath = pathJoin(os.tmpdir(), 'qwen-code-warnings.txt');
 
 export async function getStartupWarnings(): Promise<string[]> {
   try {
diff --git a/packages/core/src/code_assist/oauth2.test.ts b/packages/core/src/code_assist/oauth2.test.ts
index a67ec049..1b29dccb 100644
--- a/packages/core/src/code_assist/oauth2.test.ts
+++ b/packages/core/src/code_assist/oauth2.test.ts
@@ -59,7 +59,7 @@ describe('oauth2', () => {
 
   beforeEach(() => {
     tempHomeDir = fs.mkdtempSync(
-      path.join(os.tmpdir(), 'gemini-cli-test-home-'),
+      path.join(os.tmpdir(), 'qwen-code-test-home-'),
     );
     (os.homedir as Mock).mockReturnValue(tempHomeDir);
 
diff --git a/packages/core/src/config/config.test.ts b/packages/core/src/config/config.test.ts
index dd50fd41..e1672332 100644
--- a/packages/core/src/config/config.test.ts
+++ b/packages/core/src/config/config.test.ts
@@ -98,7 +98,7 @@ describe('Server Config (config.ts)', () => {
   const MODEL = 'gemini-pro';
   const SANDBOX: SandboxConfig = {
     command: 'docker',
-    image: 'gemini-cli-sandbox',
+    image: 'qwen-code-sandbox',
   };
   const TARGET_DIR = '/path/to/target';
   const DEBUG_MODE = false;
diff --git a/packages/core/src/tools/mcp-client.ts b/packages/core/src/tools/mcp-client.ts
index 00f2197a..4d8ba49e 100644
--- a/packages/core/src/tools/mcp-client.ts
+++ b/packages/core/src/tools/mcp-client.ts
@@ -586,7 +586,7 @@ export async function connectToMcpServer(
   debugMode: boolean,
 ): Promise<Client> {
   const mcpClient = new Client({
-    name: 'gemini-cli-mcp-client',
+    name: 'qwen-code-mcp-client',
     version: '0.0.1',
   });
 
diff --git a/packages/core/src/tools/modifiable-tool.test.ts b/packages/core/src/tools/modifiable-tool.test.ts
index 47cf41fe..ce2f3956 100644
--- a/packages/core/src/tools/modifiable-tool.test.ts
+++ b/packages/core/src/tools/modifiable-tool.test.ts
@@ -83,7 +83,7 @@ describe('modifyWithEditor', () => {
   afterEach(async () => {
     vi.restoreAllMocks();
     await fsp.rm(testProjectDir, { recursive: true, force: true });
-    const diffDir = path.join(os.tmpdir(), 'gemini-cli-tool-modify-diffs');
+    const diffDir = path.join(os.tmpdir(), 'qwen-code-tool-modify-diffs');
     await fsp.rm(diffDir, { recursive: true, force: true });
   });
 
@@ -140,7 +140,7 @@ describe('modifyWithEditor', () => {
     });
 
     it('should create temp directory if it does not exist', async () => {
-      const diffDir = path.join(os.tmpdir(), 'gemini-cli-tool-modify-diffs');
+      const diffDir = path.join(os.tmpdir(), 'qwen-code-tool-modify-diffs');
       await fsp.rm(diffDir, { recursive: true, force: true }).catch(() => {});
 
       await modifyWithEditor(
@@ -155,7 +155,7 @@ describe('modifyWithEditor', () => {
     });
 
     it('should not create temp directory if it already exists', async () => {
-      const diffDir = path.join(os.tmpdir(), 'gemini-cli-tool-modify-diffs');
+      const diffDir = path.join(os.tmpdir(), 'qwen-code-tool-modify-diffs');
       await fsp.mkdir(diffDir, { recursive: true });
 
       const mkdirSpy = vi.spyOn(fs, 'mkdirSync');
@@ -294,10 +294,10 @@ describe('modifyWithEditor', () => {
 
     expect(mockOpenDiff).toHaveBeenCalledOnce();
     const [oldFilePath, newFilePath] = mockOpenDiff.mock.calls[0];
-    expect(oldFilePath).toMatch(/gemini-cli-modify-test-file-old-\d+\.txt$/);
-    expect(newFilePath).toMatch(/gemini-cli-modify-test-file-new-\d+\.txt$/);
+    expect(oldFilePath).toMatch(/qwen-code-modify-test-file-old-\d+\.txt$/);
+    expect(newFilePath).toMatch(/qwen-code-modify-test-file-new-\d+\.txt$/);
 
-    const diffDir = path.join(os.tmpdir(), 'gemini-cli-tool-modify-diffs');
+    const diffDir = path.join(os.tmpdir(), 'qwen-code-tool-modify-diffs');
     expect(path.dirname(oldFilePath)).toBe(diffDir);
     expect(path.dirname(newFilePath)).toBe(diffDir);
   });
@@ -315,10 +315,10 @@ describe('modifyWithEditor', () => {
 
     expect(mockOpenDiff).toHaveBeenCalledOnce();
     const [oldFilePath, newFilePath] = mockOpenDiff.mock.calls[0];
-    expect(oldFilePath).toMatch(/gemini-cli-modify-test-file-old-\d+$/);
-    expect(newFilePath).toMatch(/gemini-cli-modify-test-file-new-\d+$/);
+    expect(oldFilePath).toMatch(/qwen-code-modify-test-file-old-\d+$/);
+    expect(newFilePath).toMatch(/qwen-code-modify-test-file-new-\d+$/);
 
-    const diffDir = path.join(os.tmpdir(), 'gemini-cli-tool-modify-diffs');
+    const diffDir = path.join(os.tmpdir(), 'qwen-code-tool-modify-diffs');
     expect(path.dirname(oldFilePath)).toBe(diffDir);
     expect(path.dirname(newFilePath)).toBe(diffDir);
   });
diff --git a/packages/core/src/tools/modifiable-tool.ts b/packages/core/src/tools/modifiable-tool.ts
index 4f96a49c..2c58ef68 100644
--- a/packages/core/src/tools/modifiable-tool.ts
+++ b/packages/core/src/tools/modifiable-tool.ts
@@ -51,7 +51,7 @@ function createTempFilesForModify(
   file_path: string,
 ): { oldPath: string; newPath: string } {
   const tempDir = os.tmpdir();
-  const diffDir = path.join(tempDir, 'gemini-cli-tool-modify-diffs');
+  const diffDir = path.join(tempDir, 'qwen-code-tool-modify-diffs');
 
   if (!fs.existsSync(diffDir)) {
     fs.mkdirSync(diffDir, { recursive: true });
@@ -62,11 +62,11 @@ function createTempFilesForModify(
   const timestamp = Date.now();
   const tempOldPath = path.join(
     diffDir,
-    `gemini-cli-modify-${fileName}-old-${timestamp}${ext}`,
+    `qwen-code-modify-${fileName}-old-${timestamp}${ext}`,
   );
   const tempNewPath = path.join(
     diffDir,
-    `gemini-cli-modify-${fileName}-new-${timestamp}${ext}`,
+    `qwen-code-modify-${fileName}-new-${timestamp}${ext}`,
   );
 
   fs.writeFileSync(tempOldPath, currentContent, 'utf8');
diff --git a/packages/core/src/tools/write-file.test.ts b/packages/core/src/tools/write-file.test.ts
index fe662a02..2e68e6b4 100644
--- a/packages/core/src/tools/write-file.test.ts
+++ b/packages/core/src/tools/write-file.test.ts
@@ -33,7 +33,7 @@ import {
 } from '../utils/editCorrector.js';
 import { createMockWorkspaceContext } from '../test-utils/mockWorkspaceContext.js';
 
-const rootDir = path.resolve(os.tmpdir(), 'gemini-cli-test-root');
+const rootDir = path.resolve(os.tmpdir(), 'qwen-code-test-root');
 
 // --- MOCKS ---
 vi.mock('../core/client.js');
diff --git a/packages/core/src/utils/user_account.test.ts b/packages/core/src/utils/user_account.test.ts
index cdf25cb5..168f86bc 100644
--- a/packages/core/src/utils/user_account.test.ts
+++ b/packages/core/src/utils/user_account.test.ts
@@ -29,7 +29,7 @@ describe('user_account', () => {
     path.join(tempHomeDir, '.qwen', 'google_accounts.json');
   beforeEach(() => {
     tempHomeDir = fs.mkdtempSync(
-      path.join(os.tmpdir(), 'gemini-cli-test-home-'),
+      path.join(os.tmpdir(), 'qwen-code-test-home-'),
     );
     (os.homedir as Mock).mockReturnValue(tempHomeDir);
   });
diff --git a/packages/vscode-ide-companion/src/ide-server.ts b/packages/vscode-ide-companion/src/ide-server.ts
index 30215ccc..95768631 100644
--- a/packages/vscode-ide-companion/src/ide-server.ts
+++ b/packages/vscode-ide-companion/src/ide-server.ts
@@ -226,7 +226,7 @@ export class IDEServer {
 const createMcpServer = (diffManager: DiffManager) => {
   const server = new McpServer(
     {
-      name: 'gemini-cli-companion-mcp-server',
+      name: 'qwen-code-companion-mcp-server',
       version: '1.0.0',
     },
     { capabilities: { logging: {} } },
diff --git a/scripts/check-build-status.js b/scripts/check-build-status.js
index 5a63fbcd..901151c3 100644
--- a/scripts/check-build-status.js
+++ b/scripts/check-build-status.js
@@ -17,7 +17,7 @@ const filesToWatch = [
   path.join(cliPackageDir, 'tsconfig.json'),
 ]; // Specific files within the CLI package
 const buildDir = path.join(cliPackageDir, 'dist'); // Build output directory within the CLI package
-const warningsFilePath = path.join(os.tmpdir(), 'gemini-cli-warnings.txt'); // Temp file for warnings
+const warningsFilePath = path.join(os.tmpdir(), 'qwen-code-warnings.txt'); // Temp file for warnings
 // ---------------------
 
 function getMtime(filePath) {
diff --git a/scripts/telemetry_utils.js b/scripts/telemetry_utils.js
index 4080cc45..09256064 100644
--- a/scripts/telemetry_utils.js
+++ b/scripts/telemetry_utils.js
@@ -41,11 +41,11 @@ export const WORKSPACE_SETTINGS_FILE = path.join(
 export function getJson(url) {
   const tmpFile = path.join(
     os.tmpdir(),
-    `gemini-cli-releases-${Date.now()}.json`,
+    `qwen-code-releases-${Date.now()}.json`,
   );
   try {
     execSync(
-      `curl -sL -H "User-Agent: gemini-cli-dev-script" -o "${tmpFile}" "${url}"`,
+      `curl -sL -H "User-Agent: qwen-code-dev-script" -o "${tmpFile}" "${url}"`,
       { stdio: 'pipe' },
     );
     const content = fs.readFileSync(tmpFile, 'utf-8');
@@ -242,9 +242,7 @@ export async function ensureBinary(
   }
 
   const downloadUrl = asset.browser_download_url;
-  const tmpDir = fs.mkdtempSync(
-    path.join(os.tmpdir(), 'gemini-cli-telemetry-'),
-  );
+  const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'qwen-code-telemetry-'));
   const archivePath = path.join(tmpDir, asset.name);
 
   try {