diff --git a/packages/table/src/table/style-helper.ts b/packages/table/src/table/style-helper.ts
index 07b6ae2ec9..a7268a4681 100644
--- a/packages/table/src/table/style-helper.ts
+++ b/packages/table/src/table/style-helper.ts
@@ -51,6 +51,7 @@ function useStyle (
     },
     {
       immediate: true,
+      deep: true,
     },
   )
   watchEffect(() => {