diff --git a/common/changes/@visactor/vtable/fix-image_background_2026-01-29-11-47.json b/common/changes/@visactor/vtable/fix-image_background_2026-01-29-11-47.json
new file mode 100644
index 000000000..71d22e2c3
--- /dev/null
+++ b/common/changes/@visactor/vtable/fix-image_background_2026-01-29-11-47.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vtable",
+      "comment": "fix: set white background for media overlay image",
+      "type": "none"
+    }
+  ],
+  "packageName": "@visactor/vtable"
+}
\ No newline at end of file
diff --git a/packages/vtable/src/event/media-click.ts b/packages/vtable/src/event/media-click.ts
index 38d3b70c8..0aa83f404 100644
--- a/packages/vtable/src/event/media-click.ts
+++ b/packages/vtable/src/event/media-click.ts
@@ -136,6 +136,7 @@ export function bindMediaClick(table: BaseTableAPI): void {
         image.src = cellValue;
         image.style.maxWidth = '80%';
         image.style.maxHeight = '80%';
+        image.style.backgroundColor = '#FFF';
         overlay.appendChild(image);
 
         document.body.appendChild(overlay);