diff --git a/docs/users/extension/introduction.md b/docs/users/extension/introduction.md
index a0f39d957..1d7160768 100644
--- a/docs/users/extension/introduction.md
+++ b/docs/users/extension/introduction.md
@@ -2,7 +2,7 @@
 
 Qwen Code extensions package prompts, MCP servers, subagents, skills and custom commands into a familiar and user-friendly format. With extensions, you can expand the capabilities of Qwen Code and share those capabilities with others. They are designed to be easily installable and shareable.
 
-Extensions and plugins from [Gemini CLI Extensions Gallery](https://geminicli.com/extensions/) and [Claude Code Marketplace](https://claudemarketplaces.com/) can be directly installed into Qwen Code.This cross-platform compatibility gives you access to a rich ecosystem of extensions and plugins, dramatically expanding Qwen Code's capabilities without requiring extension authors to maintain separate versions.
+Extensions and plugins from [Gemini CLI Extensions Gallery](https://geminicli.com/extensions/) and [Claude Code Marketplace](https://claudemarketplaces.com/) can be directly installed into Qwen Code. This cross-platform compatibility gives you access to a rich ecosystem of extensions and plugins, dramatically expanding Qwen Code's capabilities without requiring extension authors to maintain separate versions.
 
 ## Extension management
 
@@ -42,7 +42,7 @@ qwen extensions install <marketplace-name>
 qwen extensions install <marketplace-github-url>
 ```
 
-If you want to install a specific pulgin, you can use the format with plugin name:
+If you want to install a specific plugin, you can use the format with plugin name:
 
 ```bash
 qwen extensions install <marketplace-name>:<plugin-name>
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 4136e600f..8c198fc61 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -40,7 +40,6 @@
     "@iarna/toml": "^2.2.5",
     "@modelcontextprotocol/sdk": "^1.25.1",
     "@qwen-code/qwen-code-core": "file:../core",
-    "@types/prompts": "^2.4.9",
     "@types/update-notifier": "^6.0.8",
     "ansi-regex": "^6.2.2",
     "command-exists": "^1.2.9",
@@ -86,6 +85,7 @@
     "@types/semver": "^7.7.0",
     "@types/shell-quote": "^1.7.5",
     "@types/yargs": "^17.0.32",
+    "@types/prompts": "^2.4.9",
     "archiver": "^7.0.1",
     "ink-testing-library": "^4.0.0",
     "jsdom": "^26.1.0",
diff --git a/packages/core/src/extension/extensionManager.ts b/packages/core/src/extension/extensionManager.ts
index bd618b411..921d34739 100644
--- a/packages/core/src/extension/extensionManager.ts
+++ b/packages/core/src/extension/extensionManager.ts
@@ -690,7 +690,7 @@ export class ExtensionManager {
 
       if (!config.name) {
         throw new Error(
-          `Invalid configuration in ${configFilePath}: missing "name"}`,
+          `Invalid configuration in ${configFilePath}: missing "name"`,
         );
       }
       validateName(config.name);
diff --git a/packages/core/src/extension/marketplace.ts b/packages/core/src/extension/marketplace.ts
index 20b7736ef..dec525579 100644
--- a/packages/core/src/extension/marketplace.ts
+++ b/packages/core/src/extension/marketplace.ts
@@ -239,8 +239,12 @@ export async function parseInstallSource(
     };
 
     // Try to fetch marketplace config from GitHub
-    const [owner, repoName] = repo.split('/');
-    marketplaceConfig = await fetchGitHubMarketplaceConfig(owner, repoName);
+    try {
+      const [owner, repoName] = repo.split('/');
+      marketplaceConfig = await fetchGitHubMarketplaceConfig(owner, repoName);
+    } catch {
+      // Not a valid GitHub URL or failed to fetch, continue without marketplace config
+    }
   } else {
     // Local path
     try {