diff --git a/docs/zh-CN/components/form/input-formula.md b/docs/zh-CN/components/form/input-formula.md
index e6d4b81eb..5015d2c8d 100644
--- a/docs/zh-CN/components/form/input-formula.md
+++ b/docs/zh-CN/components/form/input-formula.md
@@ -22,7 +22,7 @@ order: 21
       "name": "formula",
       "label": "公式",
       "evalMode": true,
-      "value": "SUM(1 , 2)",
+      "value": "SUM(1 , user.id)",
       "variables": [
         {
           "label": "表单字段",
@@ -72,6 +72,20 @@ order: 21
             }
           ]
         },
+        {
+          "label": "人员对象",
+          "value": "user",
+          "children": [
+            {
+              "label": "ID",
+              "value": "user.id"
+            },
+            {
+              "label": "用户名",
+              "value": "user.name"
+            },
+          ]
+        },
         {
           "label": "长文本测试分类长文本测试分类长文本测试分类长文本测试分类",
           "children": [
diff --git a/packages/amis-ui/src/components/formula/Picker.tsx b/packages/amis-ui/src/components/formula/Picker.tsx
index add29b767..e0e7d6a7b 100644
--- a/packages/amis-ui/src/components/formula/Picker.tsx
+++ b/packages/amis-ui/src/components/formula/Picker.tsx
@@ -344,7 +344,11 @@ export class FormulaPicker extends React.Component<
 
     let ast: any;
     try {
-      ast = parse(editorValue, {evalMode: true, allowFilter: false});
+      ast = parse(editorValue, {
+        // mixedMode 弹窗中的一定是表达式
+        evalMode: this.props.mixedMode ? true : this.props.evalMode,
+        allowFilter: false
+      });
     } catch (error) {
       this.setState({isError: error?.message ?? true});
       return;
@@ -462,6 +466,7 @@ export class FormulaPicker extends React.Component<
     try {
       value &&
         parse(value, {
+          // mixedMode 值是模版， 要 ${} 包裹表达式
           evalMode: this.props.mixedMode ? false : this.props.evalMode,
           allowFilter: false
         });