diff --git a/src/components/dialog/Dialog.d.ts b/src/components/dialog/Dialog.d.ts
index 111a2e410..537616b12 100755
--- a/src/components/dialog/Dialog.d.ts
+++ b/src/components/dialog/Dialog.d.ts
@@ -128,6 +128,10 @@ export interface DialogProps {
      * Default value is 'body'.
      */
     appendTo?: DialogAppendToType;
+    /**
+     * Style of the dynamic dialog.
+     */
+    style?: any;
 }
 
 export interface DialogSlots {