From 71db2f2b719698301a7410c4ee54787cd4d9c4fd Mon Sep 17 00:00:00 2001
From: momen <vmomenv@gmail.com>
Date: Sun, 12 Apr 2026 19:44:54 +0800
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---
 src/__tests__/unit/InstalledAppsModal.test.ts | 25 +++++++++++++++++++
 src/components/InstalledAppsModal.vue         |  2 +-
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 src/__tests__/unit/InstalledAppsModal.test.ts

diff --git a/src/__tests__/unit/InstalledAppsModal.test.ts b/src/__tests__/unit/InstalledAppsModal.test.ts
new file mode 100644
index 00000000..2659798b
--- /dev/null
+++ b/src/__tests__/unit/InstalledAppsModal.test.ts
@@ -0,0 +1,25 @@
+import { render, screen } from "@testing-library/vue";
+import { describe, expect, it } from "vitest";
+
+import InstalledAppsModal from "@/components/InstalledAppsModal.vue";
+
+describe("InstalledAppsModal", () => {
+  it("keeps scroll chaining inside the modal list", () => {
+    const { container } = render(InstalledAppsModal, {
+      props: {
+        show: true,
+        apps: [],
+        loading: false,
+        error: "",
+        activeOrigin: "spark",
+        storeFilter: "both",
+        apmAvailable: true,
+      },
+    });
+
+    expect(screen.getByText("已安装应用")).toBeTruthy();
+    const scrollContainer = container.querySelector(".overflow-y-auto");
+
+    expect(scrollContainer?.className).toContain("overscroll-contain");
+  });
+});
diff --git a/src/components/InstalledAppsModal.vue b/src/components/InstalledAppsModal.vue
index 8beae29c..3275342e 100644
--- a/src/components/InstalledAppsModal.vue
+++ b/src/components/InstalledAppsModal.vue
@@ -78,7 +78,7 @@
         </div>
 
         <div
-          class="flex-1 overflow-y-auto scrollbar-nowidth scrollbar-thumb-slate-200 dark:scrollbar-thumb-slate-700 p-6 space-y-4"
+          class="flex-1 overflow-y-auto overscroll-contain scrollbar-nowidth scrollbar-thumb-slate-200 dark:scrollbar-thumb-slate-700 p-6 space-y-4"
         >
           <div
             v-if="loading"