diff --git a/packages/tdesign-react-aigc/site/package.json b/packages/tdesign-react-aigc/site/package.json
index 10321ecc4f..a18338fda0 100644
--- a/packages/tdesign-react-aigc/site/package.json
+++ b/packages/tdesign-react-aigc/site/package.json
@@ -35,7 +35,7 @@
     "semver": "^7.6.3",
     "typescript": "5.6.2",
     "vite": "^6.2.0",
-    "vite-plugin-istanbul": "^6.0.2",
+    "vite-plugin-istanbul": "^9.0.1",
     "vite-plugin-tdoc": "^2.0.4",
     "vitest": "^2.1.1",
     "workbox-precaching": "^7.0.0"
diff --git a/packages/tdesign-react/site/package.json b/packages/tdesign-react/site/package.json
index 09c9a35778..3550ea4c04 100644
--- a/packages/tdesign-react/site/package.json
+++ b/packages/tdesign-react/site/package.json
@@ -33,7 +33,7 @@
     "semver": "^7.6.3",
     "typescript": "5.6.2",
     "vite": "^6.2.0",
-    "vite-plugin-istanbul": "^6.0.2",
+    "vite-plugin-istanbul": "^9.0.1",
     "vite-plugin-pwa": "^0.20.5",
     "vite-plugin-tdoc": "^2.0.4",
     "vitest": "^2.1.1",