diff --git a/frontend/packages/workflow/adapter/base/src/utils/get-enabled-node-types.ts b/frontend/packages/workflow/adapter/base/src/utils/get-enabled-node-types.ts
index fc557dce..e94eebf0 100644
--- a/frontend/packages/workflow/adapter/base/src/utils/get-enabled-node-types.ts
+++ b/frontend/packages/workflow/adapter/base/src/utils/get-enabled-node-types.ts
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 import { StandardNodeType } from '@coze-workflow/base';
 
 // 默认所有节点可用，可以自定义
@@ -56,7 +56,7 @@ export const getEnabledNodeTypes = (_params: {
     [StandardNodeType.DatabaseDelete]: true,
     [StandardNodeType.DatabaseCreate]: true,
     // [StandardNodeType.JsonParser]: true,
-    // [StandardNodeType.JsonStringify]: true,
+    [StandardNodeType.JsonStringify]: true,
     // [StandardNodeType.UpdateConversation]: true,
     // [StandardNodeType.DeleteConversation]: true,
     // [StandardNodeType.QueryConversationList]: true,
diff --git a/frontend/packages/workflow/playground/src/components/node-render/node-render-new/content/index.tsx b/frontend/packages/workflow/playground/src/components/node-render/node-render-new/content/index.tsx
index e062747b..cc661fe8 100644
--- a/frontend/packages/workflow/playground/src/components/node-render/node-render-new/content/index.tsx
+++ b/frontend/packages/workflow/playground/src/components/node-render/node-render-new/content/index.tsx
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 import { StandardNodeType, useWorkflowNode } from '@coze-workflow/base';
 
 import { VariableContent } from '@/node-registries/variable';
@@ -27,6 +27,7 @@ import { PluginContent } from '@/node-registries/plugin';
 import { OutputContent } from '@/node-registries/output';
 import { LtmContent } from '@/node-registries/ltm';
 import { LoopContent } from '@/node-registries/loop';
+import { JsonStringifyContent } from '@/node-registries/json-stringify';
 import { IntentContent } from '@/node-registries/intent';
 import { InputContent } from '@/node-registries/input';
 import { ImageCanvasContent } from '@/node-registries/image-canvas';
@@ -89,6 +90,7 @@ const ContentMap = {
   [StandardNodeType.TriggerRead]: TriggerReadContent,
   [StandardNodeType.Api]: PluginContent,
   [StandardNodeType.Variable]: VariableContent,
+  [StandardNodeType.JsonStringify]: JsonStringifyContent,
   // cli 脚本插入标识（registry），请勿修改/删除此行注释
 };
 
diff --git a/frontend/packages/workflow/playground/src/node-registries/index.ts b/frontend/packages/workflow/playground/src/node-registries/index.ts
index 807e3206..3ad58132 100644
--- a/frontend/packages/workflow/playground/src/node-registries/index.ts
+++ b/frontend/packages/workflow/playground/src/node-registries/index.ts
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 export { CODE_NODE_REGISTRY } from './code';
 export { COMMENT_NODE_REGISTRY } from './comment';
 export { DATABASE_NODE_REGISTRY } from './database/database-base';
@@ -47,4 +47,5 @@ export { IF_NODE_REGISTRY } from './if';
 export { PLUGIN_NODE_REGISTRY } from './plugin';
 export { SUB_WORKFLOW_NODE_REGISTRY } from './sub-workflow';
 export { VARIABLE_NODE_REGISTRY } from './variable';
+export { JSON_STRINGIFY_NODE_REGISTRY } from './json-stringify';
 // cli 脚本插入标识（registry），请勿修改/删除此行注释
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/components/inputs/index.tsx b/frontend/packages/workflow/playground/src/node-registries/json-stringify/components/inputs/index.tsx
new file mode 100644
index 00000000..0d3b30b2
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/components/inputs/index.tsx
@@ -0,0 +1,68 @@
+import {
+  FieldArray,
+  type FieldArrayRenderProps,
+} from '@flowgram-adapter/free-layout-editor';
+import type { ViewVariableType, InputValueVO } from '@coze-workflow/base';
+import { I18n } from '@coze-arch/i18n';
+
+import { useReadonly } from '@/nodes-v2/hooks/use-readonly';
+import { ValueExpressionInputField } from '@/node-registries/common/fields';
+import { FieldArrayItem, FieldRows, Section, type FieldProps } from '@/form';
+
+interface InputsFieldProps extends FieldProps<InputValueVO[]> {
+  title?: string;
+  paramsTitle?: string;
+  expressionTitle?: string;
+  disabledTypes?: ViewVariableType[];
+  onAppend?: () => InputValueVO;
+  inputPlaceholder?: string;
+  literalDisabled?: boolean;
+  showEmptyText?: boolean;
+  nthCannotDeleted?: number;
+}
+
+export const InputsField = ({
+  name,
+  defaultValue,
+  title,
+  tooltip,
+  disabledTypes,
+  inputPlaceholder,
+  literalDisabled,
+  showEmptyText = true,
+}: InputsFieldProps) => {
+  const readonly = useReadonly();
+  return (
+    <FieldArray<InputValueVO> name={name} defaultValue={defaultValue}>
+      {({ field }: FieldArrayRenderProps<InputValueVO>) => {
+        const { value = [] } = field;
+        const length = value?.length ?? 0;
+        const isEmpty = !length;
+        return (
+          <Section
+            title={title}
+            tooltip={tooltip}
+            isEmpty={showEmptyText && isEmpty}
+            emptyText={I18n.t('workflow_inputs_empty')}
+          >
+            <FieldRows>
+              {field.map((item, index) => (
+                <FieldArrayItem key={item.key} disableRemove hiddenRemove>
+                  <div style={{ flex: 3 }}>
+                    <ValueExpressionInputField
+                      name={`${name}.${index}.input`}
+                      disabledTypes={disabledTypes}
+                      readonly={readonly}
+                      inputPlaceholder={inputPlaceholder}
+                      literalDisabled={literalDisabled}
+                    />
+                  </div>
+                </FieldArrayItem>
+              ))}
+            </FieldRows>
+          </Section>
+        );
+      }}
+    </FieldArray>
+  );
+};
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/constants.ts b/frontend/packages/workflow/playground/src/node-registries/json-stringify/constants.ts
new file mode 100644
index 00000000..f27a4023
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/constants.ts
@@ -0,0 +1,16 @@
+import { nanoid } from 'nanoid';
+import { ViewVariableType } from '@coze-workflow/variable';
+
+// 入参路径，试运行等功能依赖该路径提取参数
+export const INPUT_PATH = 'inputs.inputParameters';
+
+// 定义固定出参
+export const OUTPUTS = [
+  {
+    key: nanoid(),
+    name: 'output',
+    type: ViewVariableType.String,
+  },
+];
+
+export const DEFAULT_INPUTS = [{ name: 'input' }];
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/data-transformer.ts b/frontend/packages/workflow/playground/src/node-registries/json-stringify/data-transformer.ts
new file mode 100644
index 00000000..235d5c8e
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/data-transformer.ts
@@ -0,0 +1,20 @@
+import { type NodeDataDTO } from '@coze-workflow/base';
+
+import { type FormData } from './types';
+import { OUTPUTS } from './constants';
+
+/**
+ * 节点后端数据 -> 前端表单数据
+ */
+export const transformOnInit = (value: NodeDataDTO) => ({
+  ...(value ?? {}),
+  outputs: value?.outputs ?? OUTPUTS,
+});
+
+/**
+ * 前端表单数据 -> 节点后端数据
+ * @param value
+ * @returns
+ */
+export const transformOnSubmit = (value: FormData): NodeDataDTO =>
+  value as unknown as NodeDataDTO;
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/form-meta.tsx b/frontend/packages/workflow/playground/src/node-registries/json-stringify/form-meta.tsx
new file mode 100644
index 00000000..0e58f010
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/form-meta.tsx
@@ -0,0 +1,42 @@
+import {
+  ValidateTrigger,
+  type FormMetaV2,
+} from '@flowgram-adapter/free-layout-editor';
+
+import { createValueExpressionInputValidate } from '@/node-registries/common/validators';
+import {
+  fireNodeTitleChange,
+  provideNodeOutputVariablesEffect,
+} from '@/node-registries/common/effects';
+
+import { type FormData } from './types';
+import { FormRender } from './form';
+import { transformOnInit, transformOnSubmit } from './data-transformer';
+
+export const JSON_STRINGIFY_FORM_META: FormMetaV2<FormData> = {
+  // 节点表单渲染
+  render: () => <FormRender />,
+
+  // 验证触发时机
+  validateTrigger: ValidateTrigger.onChange,
+
+  // 验证规则
+  validate: {
+    // 必填
+    'inputs.inputParameters.0.input': createValueExpressionInputValidate({
+      required: true,
+    }),
+  },
+
+  // 副作用管理
+  effect: {
+    nodeMeta: fireNodeTitleChange,
+    outputs: provideNodeOutputVariablesEffect,
+  },
+
+  // 节点后端数据 -> 前端表单数据
+  formatOnInit: transformOnInit,
+
+  // 前端表单数据 -> 节点后端数据
+  formatOnSubmit: transformOnSubmit,
+};
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/form.tsx b/frontend/packages/workflow/playground/src/node-registries/json-stringify/form.tsx
new file mode 100644
index 00000000..8a13750e
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/form.tsx
@@ -0,0 +1,30 @@
+import { I18n } from '@coze-arch/i18n';
+
+import { NodeConfigForm } from '@/node-registries/common/components';
+
+import { OutputsField } from '../common/fields';
+import { INPUT_PATH } from './constants';
+import { InputsField } from './components/inputs';
+
+export const FormRender = () => (
+  <NodeConfigForm>
+    <InputsField
+      name={INPUT_PATH}
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      defaultValue={[{ name: 'input' } as any]}
+      title={I18n.t('node_http_request_params')}
+      tooltip={I18n.t('workflow_250429_03')}
+      required={false}
+      layout="horizontal"
+    />
+
+    <OutputsField
+      title={I18n.t('workflow_detail_node_output')}
+      tooltip={I18n.t('node_http_response_data')}
+      id="jsonStringify-node-outputs"
+      name="outputs"
+      topLevelReadonly={true}
+      customReadonly
+    />
+  </NodeConfigForm>
+);
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/index.ts b/frontend/packages/workflow/playground/src/node-registries/json-stringify/index.ts
new file mode 100644
index 00000000..c86ccaf3
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/index.ts
@@ -0,0 +1,2 @@
+export { JSON_STRINGIFY_NODE_REGISTRY } from './node-registry';
+export { JsonStringifyContent } from './node-content';
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-content.tsx b/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-content.tsx
new file mode 100644
index 00000000..5bf0af94
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-content.tsx
@@ -0,0 +1,10 @@
+import { InputParameters, Outputs } from '../common/components';
+
+export function JsonStringifyContent() {
+  return (
+    <>
+      <InputParameters />
+      <Outputs />
+    </>
+  );
+}
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-registry.ts b/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-registry.ts
new file mode 100644
index 00000000..c2a5ec39
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-registry.ts
@@ -0,0 +1,26 @@
+import {
+  DEFAULT_NODE_META_PATH,
+  DEFAULT_OUTPUTS_PATH,
+} from '@coze-workflow/nodes';
+import {
+  StandardNodeType,
+  type WorkflowNodeRegistry,
+} from '@coze-workflow/base';
+
+import { test, type NodeTestMeta } from './node-test';
+import { JSON_STRINGIFY_FORM_META } from './form-meta';
+import { INPUT_PATH } from './constants';
+
+export const JSON_STRINGIFY_NODE_REGISTRY: WorkflowNodeRegistry<NodeTestMeta> =
+  {
+    type: StandardNodeType.JsonStringify,
+    meta: {
+      nodeDTOType: StandardNodeType.JsonStringify,
+      size: { width: 360, height: 130.7 },
+      nodeMetaPath: DEFAULT_NODE_META_PATH,
+      outputsPath: DEFAULT_OUTPUTS_PATH,
+      inputParametersPath: INPUT_PATH,
+      test,
+    },
+    formMeta: JSON_STRINGIFY_FORM_META,
+  };
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-test.ts b/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-test.ts
new file mode 100644
index 00000000..467c6ae3
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/node-test.ts
@@ -0,0 +1,20 @@
+import { FlowNodeFormData } from '@flowgram-adapter/free-layout-editor';
+
+import {
+  type NodeTestMeta,
+  generateParametersToProperties,
+} from '@/test-run-kit';
+
+export const test: NodeTestMeta = {
+  generateFormInputProperties(node) {
+    const formData = node
+      .getData(FlowNodeFormData)
+      .formModel.getFormItemValueByPath('/');
+    const parameters = formData?.inputs?.inputParameters;
+
+    return generateParametersToProperties(parameters, {
+      node,
+    });
+  },
+};
+export type { NodeTestMeta };
diff --git a/frontend/packages/workflow/playground/src/node-registries/json-stringify/types.ts b/frontend/packages/workflow/playground/src/node-registries/json-stringify/types.ts
new file mode 100644
index 00000000..8b600187
--- /dev/null
+++ b/frontend/packages/workflow/playground/src/node-registries/json-stringify/types.ts
@@ -0,0 +1,5 @@
+import { type InputValueVO } from '@coze-workflow/base';
+
+export interface FormData {
+  inputs: { inputParameters: InputValueVO[] };
+}
diff --git a/frontend/packages/workflow/playground/src/nodes-v2/constants.ts b/frontend/packages/workflow/playground/src/nodes-v2/constants.ts
index 5bfd1e9c..afe6ec56 100644
--- a/frontend/packages/workflow/playground/src/nodes-v2/constants.ts
+++ b/frontend/packages/workflow/playground/src/nodes-v2/constants.ts
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 import { VARIABLE_MERGE_NODE_REGISTRY } from '@/nodes-v2/variable-merge';
 import { VARIABLE_ASSIGN_NODE_REGISTRY } from '@/nodes-v2/variable-assign';
 import { LLM_NODE_REGISTRY } from '@/nodes-v2/llm';
@@ -51,6 +51,7 @@ import {
   PLUGIN_NODE_REGISTRY,
   SUB_WORKFLOW_NODE_REGISTRY,
   VARIABLE_NODE_REGISTRY,
+  JSON_STRINGIFY_NODE_REGISTRY,
   // cli 脚本插入标识（import），请勿修改/删除此行注释
 } from '@/node-registries';
 
@@ -69,6 +70,7 @@ import {
 
 export const NODES_V2 = [
   // cli 脚本插入标识（registry），请勿修改/删除此行注释
+  JSON_STRINGIFY_NODE_REGISTRY,
   IF_NODE_REGISTRY,
   INTENT_NODE_REGISTRY,
   SUB_WORKFLOW_NODE_REGISTRY,