diff --git a/packages/theme/src/popconfirm/index.less b/packages/theme/src/popconfirm/index.less
index e3169a20ac..02829e16cc 100644
--- a/packages/theme/src/popconfirm/index.less
+++ b/packages/theme/src/popconfirm/index.less
@@ -42,7 +42,7 @@
     display: flex;
     align-items: center;
     line-height: var(--ti-popconfirm-popover-line-height);
-    margin-bottom: var(--ti-popconfirm-popover-margin-bottomt);;
+    margin-bottom: var(--ti-popconfirm-popover-margin-bottom);
   }
   .no-message {
     font-weight: 400;
diff --git a/packages/theme/src/popconfirm/smb-theme.js b/packages/theme/src/popconfirm/smb-theme.js
index 1fb26544e0..2d6f9c524d 100644
--- a/packages/theme/src/popconfirm/smb-theme.js
+++ b/packages/theme/src/popconfirm/smb-theme.js
@@ -7,7 +7,7 @@ export const tinyPopconfirmSmbTheme = {
   'ti-popconfirm-popover-title-font-weight': 'var(--ti-common-font-weight-bold)',
   'ti-popconfirm-popover-title-font-size': 'var(--ti-common-font-size-2)',
   'ti-popconfirm-popover-icon-margin-right': 'var(--ti-common-space-base)',
-  'ti-popconfirm-popover-margin-bottomt': '8px',
+  'ti-popconfirm-popover-margin-bottom': '8px',
   'ti-popconfirm-popover-text-color': '#191919',
   'ti-popconfirm-popover-line-height': '1.5'
 }
diff --git a/packages/vue/src/popconfirm/src/pc.vue b/packages/vue/src/popconfirm/src/pc.vue
index 65eecbcb1e..c97d2884ba 100644
--- a/packages/vue/src/popconfirm/src/pc.vue
+++ b/packages/vue/src/popconfirm/src/pc.vue
@@ -96,7 +96,7 @@ export default defineComponent({
     },
     width: {
       type: [String, Number],
-      default: '260'
+      default: ''
     },
     type: [String, Object],
     reference: {},