diff --git a/src/components/dialog/prompt-dialog.ts b/src/components/dialog/prompt-dialog.ts
index b64327f..ce0b99b 100644
--- a/src/components/dialog/prompt-dialog.ts
+++ b/src/components/dialog/prompt-dialog.ts
@@ -1,8 +1,10 @@
 import {
   customElement,
   html,
+  ifDefined,
   nothing,
   query,
+  property,
   CSSResultArray,
   TemplateResult,
 } from '@star-web-components/base/star-base-element.js'
@@ -35,7 +37,8 @@ export class StarPromptDialog extends StarBaseDialog {
   }
   // 暴露给外部使用
   @query('input') public promptInput!: HTMLInputElement
-
+  @property({type: String}) type!: string
+  @property({type: Number}) maxlength!: number
   public static override get styles(): CSSResultArray {
     return [super.styles, promptDialogStyles]
   }
@@ -57,10 +60,10 @@ export class StarPromptDialog extends StarBaseDialog {
         : nothing}
       <div class="star-prompt-main">
         <input
-          type="text"
+          type=${ifDefined(this.type)}
           value="${this.value}"
           class="star-prompt-input"
-          maxlength="10"
+          maxlength=${ifDefined(this.maxlength)}
         />
         <star-button
           id="delete"