diff --git a/packages/chakra-ui-lib/src/components/Types/Toast.ts b/packages/chakra-ui-lib/src/components/Types/Toast.ts
index f53c697f..226faa31 100644
--- a/packages/chakra-ui-lib/src/components/Types/Toast.ts
+++ b/packages/chakra-ui-lib/src/components/Types/Toast.ts
@@ -10,7 +10,7 @@ const ToastPosition = Type.Union([
   Type.Literal('bottom-right'),
   Type.Literal('bottom-left'),
 ]);
-export const ToastOpenParamterSchema = Type.Object({
+export const ToastOpenParameterSchema = Type.Object({
   position: Type.Optional(ToastPosition),
   duration: Type.Optional(Type.Union([Type.Number(), Type.Null()])),
   title: Type.Optional(Type.String()),
@@ -40,7 +40,7 @@ export const ToastCloseParameterSchema = Type.Object({
   positions: Type.Optional(Type.Array(ToastPosition)),
 });
 
-export type ToastOpenParameter = Static<typeof ToastOpenParamterSchema>;
+export type ToastOpenParameter = Static<typeof ToastOpenParameterSchema>;
 export type ToastCloseParameter = Static<typeof ToastCloseParameterSchema>;
 
 const pickProperty = <T, U extends Record<string, any>>(
@@ -58,14 +58,15 @@ export default function ToastUtilMethodFactory() {
   let toast: ReturnType<typeof createStandaloneToast> | undefined;
   const toastOpen: UtilMethod = {
     name: 'toast.open',
-    method(parameters: Static<typeof ToastOpenParamterSchema>) {
+    method(parameters: Static<typeof ToastOpenParameterSchema>) {
       if (!toast) {
         toast = createStandaloneToast();
       }
       if (parameters) {
-        toast(pickProperty(ToastOpenParamterSchema, parameters));
+        toast(pickProperty(ToastOpenParameterSchema, parameters));
       }
     },
+    parameters: ToastOpenParameterSchema,
   };
 
   const toastClose: UtilMethod = {
@@ -85,6 +86,7 @@ export default function ToastUtilMethodFactory() {
         }
       }
     },
+    parameters: ToastCloseParameterSchema,
   };
   return [toastOpen, toastClose];
 }
diff --git a/packages/editor/src/components/ComponentForm/EventTraitForm/EventHandlerForm.tsx b/packages/editor/src/components/ComponentForm/EventTraitForm/EventHandlerForm.tsx
index b7830760..d1b1d45c 100644
--- a/packages/editor/src/components/ComponentForm/EventTraitForm/EventHandlerForm.tsx
+++ b/packages/editor/src/components/ComponentForm/EventTraitForm/EventHandlerForm.tsx
@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useState } from 'react';
+import { useCallback, useEffect, useState, useMemo } from 'react';
 import {
   Box,
   FormControl,
@@ -19,6 +19,7 @@ import { KeyValueEditor } from '../../KeyValueEditor';
 import { EditorServices } from '../../../types';
 import { ComponentModel } from '../../../AppModel/ComponentModel';
 import { AppModel } from '../../../AppModel/AppModel';
+import { ComponentId } from '../../../AppModel/IAppModel';
 
 type Props = {
   eventTypes: readonly string[];
@@ -31,7 +32,7 @@ type Props = {
 
 export const EventHandlerForm: React.FC<Props> = observer(props => {
   const { handler, eventTypes, onChange, onRemove, hideEventType, services } = props;
-  const { registry, editorStore } = services;
+  const { registry, editorStore, appModelManager } = services;
   const { utilMethods } = registry;
   const { components } = editorStore;
   const [methods, setMethods] = useState<string[]>([]);
@@ -43,6 +44,41 @@ export const EventHandlerForm: React.FC<Props> = observer(props => {
     },
   });
 
+  const hasParams = useMemo(
+    () => Object.keys(formik.values.method.parameters ?? {}).length,
+    [formik.values.method.parameters]
+  );
+  const params = useMemo(() => {
+    const params: Record<string, string> = {};
+    const { values } = formik;
+    const methodName = values.method.name;
+
+    if (values.method.name) {
+      let parameters = {};
+
+      if (handler.componentId === GLOBAL_UTILS_ID) {
+        const targetMethod = utilMethods.get(methodName);
+
+        parameters = targetMethod?.parameters?.properties ?? {};
+      } else {
+        const targetComponent = appModelManager.appModel.getComponentById(
+          handler.componentId as ComponentId
+        );
+        const targetMethod = (targetComponent?.methods ?? []).find(
+          ({ name }) => name === formik.values.method.name
+        );
+
+        parameters = targetMethod?.parameters?.properties ?? {};
+      }
+
+      for (const key in parameters) {
+        params[key] = values.method.parameters?.[key] ?? '';
+      }
+    }
+
+    return params;
+  }, [formik.values.method.name]);
+
   const updateMethods = useCallback(
     (componentId: string) => {
       if (componentId === GLOBAL_UTILS_ID) {
@@ -68,6 +104,10 @@ export const EventHandlerForm: React.FC<Props> = observer(props => {
     formik.setValues(handler);
   }, [handler]);
 
+  useEffect(() => {
+    formik.setFieldValue('method.parameters', params);
+  }, [params]);
+
   useEffect(() => {
     if (handler.componentId) {
       updateMethods(handler.componentId);
@@ -76,6 +116,8 @@ export const EventHandlerForm: React.FC<Props> = observer(props => {
 
   const onTargetComponentChange = (e: React.ChangeEvent<HTMLSelectElement>) => {
     updateMethods(e.target.value);
+    formik.handleChange(e);
+    formik.setFieldValue('method', { name: '', parameters: {} });
   };
 
   const typeField = (
@@ -102,10 +144,7 @@ export const EventHandlerForm: React.FC<Props> = observer(props => {
       <Select
         name="componentId"
         onBlur={() => formik.submitForm()}
-        onChange={e => {
-          onTargetComponentChange(e);
-          formik.handleChange(e);
-        }}
+        onChange={onTargetComponentChange}
         placeholder="Select Target Component"
         value={formik.values.componentId}
       >
@@ -145,6 +184,7 @@ export const EventHandlerForm: React.FC<Props> = observer(props => {
           formik.setFieldValue('method.parameters', json);
           formik.submitForm();
         }}
+        onlySetValue={true}
       />
     </FormControl>
   );
@@ -195,7 +235,7 @@ export const EventHandlerForm: React.FC<Props> = observer(props => {
         {hideEventType ? null : typeField}
         {targetField}
         {methodField}
-        {parametersField}
+        {hasParams ? parametersField : null}
         {waitTypeField}
         {waitTimeField}
         {disabledField}
diff --git a/packages/editor/src/components/KeyValueEditor.tsx b/packages/editor/src/components/KeyValueEditor.tsx
index 8f224fab..c5a2a849 100644
--- a/packages/editor/src/components/KeyValueEditor.tsx
+++ b/packages/editor/src/components/KeyValueEditor.tsx
@@ -7,9 +7,11 @@ import React, { useState, useEffect } from 'react';
 type Props = {
   onChange: (json: Record<string, string>) => void;
   value?: Record<string, string>;
+  onlySetValue?: boolean;
 };
 
 export const KeyValueEditor: React.FC<Props> = props => {
+  const { onlySetValue } = props;
   const [rows, setRows] = useState<Array<[string, string]>>(() => {
     return toPairs(props.value);
   });
@@ -54,6 +56,7 @@ export const KeyValueEditor: React.FC<Props> = props => {
           size="sm"
           onChange={onInputChange}
           onBlur={onBlur}
+          isDisabled={onlySetValue}
         />
         <Input
           name="value"
@@ -63,13 +66,15 @@ export const KeyValueEditor: React.FC<Props> = props => {
           onChange={onInputChange}
           onBlur={onBlur}
         />
-        <IconButton
-          aria-label="remove row"
-          icon={<CloseIcon />}
-          size="xs"
-          onClick={() => onRemoveRow(i)}
-          variant="ghost"
-        />
+        {onlySetValue ? null : (
+          <IconButton
+            aria-label="remove row"
+            icon={<CloseIcon />}
+            size="xs"
+            onClick={() => onRemoveRow(i)}
+            variant="ghost"
+          />
+        )}
       </HStack>
     );
   });
@@ -77,9 +82,11 @@ export const KeyValueEditor: React.FC<Props> = props => {
   return (
     <VStack spacing="1" alignItems="start">
       {rowItems}
-      <Button onClick={onAddRow} size="xs">
-        + Add
-      </Button>
+      {onlySetValue ? null : (
+        <Button onClick={onAddRow} size="xs">
+          + Add
+        </Button>
+      )}
     </VStack>
   );
 };
diff --git a/packages/runtime/src/services/Registry.tsx b/packages/runtime/src/services/Registry.tsx
index 0ebd412d..6b9cf2a7 100644
--- a/packages/runtime/src/services/Registry.tsx
+++ b/packages/runtime/src/services/Registry.tsx
@@ -28,6 +28,7 @@ import { ApiService } from './apiService';
 export type UtilMethod = {
   name: string;
   method: (parameters?: any) => void;
+  parameters?: any;
 };
 
 export type UtilMethodFactory = () => UtilMethod[];
@@ -50,7 +51,7 @@ export class Registry {
   components = new Map<string, Map<string, AnyImplementedRuntimeComponent>>();
   traits = new Map<string, Map<string, ImplementedRuntimeTrait>>();
   modules = new Map<string, Map<string, ImplementedRuntimeModule>>();
-  utilMethods = new Map<string, UtilMethod['method']>();
+  utilMethods = new Map<string, UtilMethod>();
   private apiService: ApiService;
 
   constructor(apiService: ApiService) {
@@ -166,7 +167,7 @@ export class Registry {
     if (this.utilMethods.get(m.name)) {
       throw new Error(`Already has utilMethod ${m.name} in this registry.`);
     }
-    this.utilMethods.set(m.name, m.method);
+    this.utilMethods.set(m.name, m);
   }
 
   installLib(lib: SunmaoLib) {
@@ -185,9 +186,19 @@ export class Registry {
   private mountUtilMethods() {
     this.apiService.on('uiMethod', ({ componentId, name, parameters }) => {
       if (componentId === GLOBAL_UTILS_ID) {
-        const utilMethod = this.utilMethods.get(name);
+        const utilMethod = this.utilMethods.get(name)?.method;
         if (utilMethod) {
-          utilMethod(parameters);
+          const params: Record<string, unknown> = {};
+
+          for (const key in parameters) {
+            const value = parameters[key];
+
+            if (value !== undefined && value !== '') {
+              params[key] = value;
+            }
+          }
+
+          utilMethod(params);
         }
       }
     });