diff --git a/app/src/main/kotlin/li/songe/gkd/ui/AdvancedPage.kt b/app/src/main/kotlin/li/songe/gkd/ui/AdvancedPage.kt
index 0b0f29f2c..54d2fd9e0 100644
--- a/app/src/main/kotlin/li/songe/gkd/ui/AdvancedPage.kt
+++ b/app/src/main/kotlin/li/songe/gkd/ui/AdvancedPage.kt
@@ -273,7 +273,7 @@ fun AdvancedPage() {
             confirmButton = {
                 TextButton(onClick = {
                     showEditCookieDlg = false
-                    privacyStoreFlow.update { it.copy(githubCookie = value) }
+                    privacyStoreFlow.update { it.copy(githubCookie = value.trim()) }
                 }) {
                     Text(text = "确认")
                 }
diff --git a/app/src/main/kotlin/li/songe/gkd/ui/component/UploadOptions.kt b/app/src/main/kotlin/li/songe/gkd/ui/component/UploadOptions.kt
index 5f397f066..962249cbc 100644
--- a/app/src/main/kotlin/li/songe/gkd/ui/component/UploadOptions.kt
+++ b/app/src/main/kotlin/li/songe/gkd/ui/component/UploadOptions.kt
@@ -49,7 +49,7 @@ class UploadOptions(
 
     fun startTask(file: File, onSuccessResult: ((GithubPoliciesAsset) -> Unit)? = null) {
         val cookie = privacyStoreFlow.value.githubCookie
-        if (cookie == null) {
+        if (cookie == null || cookie.isBlank()) {
             toast("请先设置 cookie 后再上传")
             return
         }