diff --git a/src/entrances/install.rs b/src/entrances/install.rs
index f29853f3..ff3b13d8 100644
--- a/src/entrances/install.rs
+++ b/src/entrances/install.rs
@@ -367,7 +367,7 @@ fn test_install_with_matcher() {
     // 启动文件服务器
     let (_, mut handler) = crate::utils::test::_run_static_file_server();
 
-    // 打包出一个 VSCode_1.85.1.0_Cno
+    // 打包出一个 VSCode_1.75.4.2_Cno
     let static_path = Path::new("test/static");
     if !static_path.exists() {
         std::fs::create_dir_all(static_path).unwrap();
@@ -376,7 +376,7 @@ fn test_install_with_matcher() {
         &"./examples/VSCode".to_string(),
         Some(
             static_path
-                .join("VSCode_1.85.1.0_Cno.nep")
+                .join("VSCode_1.75.4.2_Cno.nep")
                 .to_string_lossy()
                 .to_string(),
         ),
@@ -414,7 +414,7 @@ fn test_install_with_matcher() {
         &"./test/VSCode".to_string(),
         Some(
             static_path
-                .join("VSCode_1.85.1.0_Cno.nep")
+                .join("VSCode_1.75.4.2_Cno.nep")
                 .to_string_lossy()
                 .to_string(),
         ),
@@ -428,7 +428,7 @@ fn test_install_with_matcher() {
             name: "vscode".to_string(),
             scope: Some("microsoFT".to_string()),
             mirror: Some("mock-server".to_string()),
-            version_req: Some(VersionReq::parse("^1.81").unwrap()),
+            version_req: Some(VersionReq::parse("^1.75").unwrap()),
         },
         false,
     )
diff --git a/src/entrances/mirror.rs b/src/entrances/mirror.rs
index 7f8937a9..25d96409 100644
--- a/src/entrances/mirror.rs
+++ b/src/entrances/mirror.rs
@@ -194,7 +194,7 @@ fn test_mirror() {
         vec![crate::types::mirror::SearchResult {
             name: "VSCode".to_string(),
             scope: "Microsoft".to_string(),
-            version: "1.85.1.0".to_string(),
+            version: "1.75.4.2".to_string(),
             from_mirror: Some("mock-server".to_string()),
         }]
     );
diff --git a/src/entrances/update.rs b/src/entrances/update.rs
index c9f22d4f..d1071b49 100644
--- a/src/entrances/update.rs
+++ b/src/entrances/update.rs
@@ -300,3 +300,66 @@ fn test_update_using_package() {
     // 卸载
     crate::uninstall(None, &"VSCode".to_string()).unwrap();
 }
+
+#[test]
+fn test_update_all() {
+    let tup = crate::utils::test::_mount_custom_mirror();
+    let (_, mut handler) = crate::utils::test::_run_static_file_server();
+    envmnt::set("DEBUG", "true");
+    envmnt::set("CONFIRM", "true");
+    crate::utils::test::_ensure_clear_test_dir();
+
+    // 确保已卸载
+    crate::utils::test::_ensure_testing_vscode_uninstalled();
+    crate::utils::test::_ensure_testing_uninstalled("Microsoft", "Notepad");
+
+    // 生成旧的 Notepad 包
+    crate::utils::fs::copy_dir("examples/Notepad", "test/Notepad").unwrap();
+    crate::utils::test::_modify_installed_package_version("test/Notepad", "22.0.0.0");
+
+    // 安装旧版本
+    install_using_package(&"examples/VSCode".to_string(), false).unwrap();
+    install_using_package(&"test/Notepad".to_string(), false).unwrap();
+
+    // 生成新包
+    crate::utils::fs::copy_dir("examples/VSCode", "test/VSCode").unwrap();
+    crate::utils::test::_modify_installed_package_version("test/VSCode", "1.75.4.2");
+    crate::pack(
+        &"./test/VSCode".to_string(),
+        Some("./test/VSCode_1.75.4.2_Cno.nep".to_string()),
+        false,
+    )
+    .unwrap();
+    crate::pack(
+        &"./examples/Notepad".to_string(),
+        Some("./test/Notepad_22.1.0.0_Cno.nep".to_string()),
+        false,
+    )
+    .unwrap();
+
+    // 更新全部
+    let (_, failure_count) = update_all(false).unwrap();
+    assert_eq!(failure_count, 0);
+    assert!(
+        info_local(&"Microsoft".to_string(), &"VSCode".to_string())
+            .unwrap()
+            .1
+            .version
+            == *"1.75.4.2"
+    );
+    assert!(
+        info_local(&"Microsoft".to_string(), &"Notepad".to_string())
+            .unwrap()
+            .1
+            .version
+            == *"22.1.0.0"
+    );
+
+    // 卸载
+    crate::utils::test::_ensure_testing_vscode_uninstalled();
+    crate::utils::test::_ensure_testing_uninstalled("Microsoft", "Notepad");
+
+    // 清理测试服务器
+    handler.kill().unwrap();
+    crate::utils::test::_unmount_custom_mirror(tup);
+}
diff --git a/src/utils/test.rs b/src/utils/test.rs
index bbd6256f..08c40108 100644
--- a/src/utils/test.rs
+++ b/src/utils/test.rs
@@ -108,8 +108,8 @@ pub fn _run_mirror_mock_server() -> String {
                 "name": "VSCode",
                 "releases": [
                     {
-                        "file_name": "VSCode_1.85.1.0_Cno.nep",
-                        "version": "1.85.1.0",
+                        "file_name": "VSCode_1.75.4.2_Cno.nep",
+                        "version": "1.75.4.2",
                         "size": 94245376,
                         "timestamp": 1704554724
                     }