diff --git a/README.md b/README.md
index d9808ba..a1d9095 100644
--- a/README.md
+++ b/README.md
@@ -108,6 +108,16 @@ To sync images to your oss or cos bucket, use the [Obsidian Image Auto Upload Pl
 
 [Buy me a coffee](https://dun.mianbaoduo.com/@easy)
 
+
+# Development
+
+```
+git clone https://github.com/EasyChris/obsidian-to-notion.git
+yarn install
+yarn dev
+```
+
+
 # Thanks
 [Development Process | Obsidian Plugin Development Documentation](https://luhaifeng666.github.io/obsidian-plugin-docs-zh/zh/getting-started/development-workflow.html)
 
diff --git a/main.ts b/main.ts
index 514f500..e174069 100644
--- a/main.ts
+++ b/main.ts
@@ -90,7 +90,7 @@ export default class ObsidianSyncNotionPlugin extends Plugin {
 					if(res.status === 200){
 						new Notice(`${langConfig["sync-success"]}${basename}`)
 					}else {
-						new Notice(`${langConfig["sync-fail"]}${basename}`)
+						new Notice(`${langConfig["sync-fail"]}${basename}`, 3000)
 					}
 				}
 	}