diff --git a/.vscode/settings.json b/.vscode/settings.json
index 09a697c..bbf7d45 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,10 +1,6 @@
 {
   "css.validate": false,
   "scss.validate": false,
-  "editor.quickSuggestions": {
-    "strings": true,
-    "other": true,
-  },
   "cSpell.words": [
     "Formik"
   ]
diff --git a/graphql.schema.json b/graphql.schema.json
index e87cf4e..9a2cdf4 100644
--- a/graphql.schema.json
+++ b/graphql.schema.json
@@ -1045,7 +1045,7 @@
             "deprecationReason": null
           },
           {
-            "name": "findPipelines",
+            "name": "listPipelines",
             "description": null,
             "args": [
               {
@@ -1311,7 +1311,7 @@
             "description": null,
             "args": [
               {
-                "name": "Pipeline",
+                "name": "pipeline",
                 "description": null,
                 "type": {
                   "kind": "NON_NULL",
diff --git a/src/components/app.tsx b/src/components/app.tsx
index 737d761..9534b9b 100644
--- a/src/components/app.tsx
+++ b/src/components/app.tsx
@@ -1,13 +1,13 @@
-import { ApolloClient, ApolloProvider, InMemoryCache } from '@apollo/client';
+import { ApolloProvider } from '@apollo/client';
 import { Fragment, FunctionalComponent, h } from 'preact';
 import { ProjectPanel } from './projects/project-panel';
 import styles from './app.scss';
 import { OverlayContainer } from './commons/overlay/overlay';
 import { useObserver } from 'mobx-react';
-import { appStore } from '../app.store';
 import Router, { Route } from 'preact-router';
 import { ProjectDetails } from '../routes/projects/project-details';
 import { createApolloClient } from '../units/apollo-client';
+import { PipelineEditor } from '../routes/pipelines/pipeline-editor';
 
 const client = createApolloClient();
 
@@ -32,6 +32,10 @@ const Board = () => {
         <main>
           <Router>
             <Route path="/projects/:id" component={ProjectDetails} />
+            <Route
+              path="/dev"
+              component={() => <PipelineEditor projectId="test" />}
+            />
           </Router>
         </main>
         <aside>
diff --git a/src/components/pipelines/pipeline-list.constants.ts b/src/components/pipelines/pipeline-list.constants.ts
new file mode 100644
index 0000000..375b005
--- /dev/null
+++ b/src/components/pipelines/pipeline-list.constants.ts
@@ -0,0 +1,10 @@
+import { gql } from '@apollo/client';
+
+export const LIST_PIPELINES = gql`
+  query ListPipelines($projectId: String) {
+    pipelines: listPipelines(projectId: $projectId) {
+      id
+      name
+    }
+  }
+`;
diff --git a/src/components/pipelines/pipeline-list.scss b/src/components/pipelines/pipeline-list.scss
new file mode 100644
index 0000000..7374cbc
--- /dev/null
+++ b/src/components/pipelines/pipeline-list.scss
@@ -0,0 +1,22 @@
+.pipelineList {
+  @apply bg-red-200;
+
+  & > header {
+    @apply bg-white flex justify-between items-center;
+
+
+  }
+}
+
+.item {
+  @apply bg-gray-50;
+}
+.addBtn {
+  @apply bg-red-400 text-white;
+  @apply py-1 px-2 m-2 rounded-lg;
+  @apply hover:bg-red-500;
+}
+.refetchBtn {
+  @apply text-red-400 flex items-center;
+  @apply w-4 h-4 m-2 rounded-full;
+}
\ No newline at end of file
diff --git a/src/components/pipelines/pipeline-list.scss.d.ts b/src/components/pipelines/pipeline-list.scss.d.ts
new file mode 100644
index 0000000..b658987
--- /dev/null
+++ b/src/components/pipelines/pipeline-list.scss.d.ts
@@ -0,0 +1,13 @@
+// This file is automatically generated from your CSS. Any edits will be overwritten.
+declare namespace PipelineListScssNamespace {
+  export interface IPipelineListScss {
+    addBtn: string;
+    item: string;
+    pipelineList: string;
+    refetchBtn: string;
+  }
+}
+
+declare const PipelineListScssModule: PipelineListScssNamespace.IPipelineListScss;
+
+export = PipelineListScssModule;
diff --git a/src/components/pipelines/pipeline-list.tsx b/src/components/pipelines/pipeline-list.tsx
new file mode 100644
index 0000000..f72703a
--- /dev/null
+++ b/src/components/pipelines/pipeline-list.tsx
@@ -0,0 +1,87 @@
+import { useQuery } from '@apollo/client';
+import { makeAutoObservable } from 'mobx';
+import { useLocalObservable, useObserver } from 'mobx-react-lite';
+import { useMemo } from 'preact/hooks';
+import { h } from 'preact';
+import { Pipeline } from '../../generated/graphql';
+import styles from './pipeline-list.scss';
+import classNames from 'classnames';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faRedoAlt } from '@fortawesome/free-solid-svg-icons';
+import { createOverlay } from '../commons/overlay/overlay';
+import { PipelineEditor } from '../../routes/pipelines/pipeline-editor';
+import { LIST_PIPELINES } from './pipeline-list.constants';
+
+interface Props {
+  projectId: string;
+}
+
+class Store {
+  pipelines?: Pipeline[];
+  currPipelineId?: string;
+  constructor() {
+    makeAutoObservable(this);
+  }
+
+  get items() {
+    return this.pipelines?.map(pipeline => {
+      const isActive = this.currPipelineId === pipeline.id;
+      return (
+        <li
+          key={pipeline.id}
+          className={classNames(
+            {
+              isActive
+            },
+            styles.item
+          )}
+        >
+          <h3>{pipeline.name}</h3>
+        </li>
+      );
+    });
+  }
+
+  setPipelines(pipelines: any[] | undefined) {
+    this.pipelines = pipelines;
+  }
+}
+
+export const PipelineList = ({ projectId }: Props) => {
+  const { data, refetch } = useQuery<{ pipelines: Pipeline[] }>(
+    LIST_PIPELINES,
+    {
+      variables: {
+        projectId
+      }
+    }
+  );
+
+  const pipelines: Pipeline[] | undefined = data?.pipelines;
+
+  const store = useLocalObservable(() => new Store());
+
+  useMemo(() => store.setPipelines(pipelines), [store, pipelines]);
+
+  const items = useObserver(() => store.items);
+
+  const addPipeline = () => {
+    createOverlay({
+      content: <PipelineEditor projectId={projectId} />
+    });
+  };
+
+  return (
+    <section className={styles.pipelineList}>
+      <header>
+        <button className={styles.addBtn} onClick={addPipeline}>
+          Add
+        </button>
+        <button className={styles.refetchBtn} onClick={() => refetch()}>
+          <FontAwesomeIcon icon={faRedoAlt} />
+        </button>
+      </header>
+      <ul>{items}</ul>
+    </section>
+  );
+};
diff --git a/src/components/projects/project-editor.scss b/src/components/projects/project-editor.scss
index 80462db..d9245e7 100644
--- a/src/components/projects/project-editor.scss
+++ b/src/components/projects/project-editor.scss
@@ -1,34 +1 @@
-.editor {
-  @apply bg-white shadow-lg p-4 rounded-lg text-gray-800
-  top-1/4 left-1/2 absolute
-  transform -translate-x-1/2 -translate-y-1/2
-  w-5/6;
-}
-.form {
-  @apply bg-white;
-  & > * {
-    @apply block;
-  }
-  label {
-    @apply my-4 relative flex;
-  }
-  .label {
-    @apply text-gray-700 w-20 inline-block text-right;
-
-    &::after {
-      content: '：';
-    }
-  }
-  .controller {
-    @apply border-b border-gray-300 flex-auto;
-  }
-  .submitBtn {
-    @apply px-2 py-1 rounded-full bg-red-400 text-white;
-  }
-  .cancelBtn {
-    @apply px-2 py-1 rounded-full bg-gray-100 text-gray-700 ml-2;
-  }
-  .footer {
-    @apply text-right;
-  }
-}
+@import '../../style//editor.scss';
\ No newline at end of file
diff --git a/src/generated/graphql.tsx b/src/generated/graphql.tsx
index bc823c7..9207adc 100644
--- a/src/generated/graphql.tsx
+++ b/src/generated/graphql.tsx
@@ -113,7 +113,7 @@ export type Query = {
   findProject: Project;
   listLogs: LogList;
   listBranches: BranchList;
-  findPipelines: Array<Pipeline>;
+  listPipelines: Array<Pipeline>;
   findPipeline: Pipeline;
 };
 
@@ -133,7 +133,7 @@ export type QueryListBranchesArgs = {
 };
 
 
-export type QueryFindPipelinesArgs = {
+export type QueryListPipelinesArgs = {
   projectId?: Maybe<Scalars['String']>;
 };
 
@@ -179,7 +179,7 @@ export type MutationDeleteProjectArgs = {
 
 
 export type MutationCreatePipelineArgs = {
-  Pipeline: CreatePipelineInput;
+  pipeline: CreatePipelineInput;
 };
 
 
diff --git a/src/routes/pipelines/pipeline-editor.scss b/src/routes/pipelines/pipeline-editor.scss
new file mode 100644
index 0000000..a18611f
--- /dev/null
+++ b/src/routes/pipelines/pipeline-editor.scss
@@ -0,0 +1,6 @@
+@import '../../style//editor.scss';
+
+.workUnitMetadata {
+  min-height: 16rem;
+  @apply max-h-64;
+}
\ No newline at end of file
diff --git a/src/routes/pipelines/pipeline-editor.scss.d.ts b/src/routes/pipelines/pipeline-editor.scss.d.ts
new file mode 100644
index 0000000..40d9a69
--- /dev/null
+++ b/src/routes/pipelines/pipeline-editor.scss.d.ts
@@ -0,0 +1,17 @@
+// This file is automatically generated from your CSS. Any edits will be overwritten.
+declare namespace PipelineEditorScssNamespace {
+  export interface IPipelineEditorScss {
+    cancelBtn: string;
+    controller: string;
+    editor: string;
+    footer: string;
+    form: string;
+    label: string;
+    submitBtn: string;
+    workUnitMetadata: string;
+  }
+}
+
+declare const PipelineEditorScssModule: PipelineEditorScssNamespace.IPipelineEditorScss;
+
+export = PipelineEditorScssModule;
diff --git a/src/routes/pipelines/pipeline-editor.tsx b/src/routes/pipelines/pipeline-editor.tsx
new file mode 100644
index 0000000..d282103
--- /dev/null
+++ b/src/routes/pipelines/pipeline-editor.tsx
@@ -0,0 +1,213 @@
+import { Field, Form, Formik } from 'formik';
+import { h } from 'preact';
+import { RoutableProps } from 'preact-router';
+import styles from './pipeline-editor.scss';
+import {
+  CreatePipelineInput,
+  Pipeline,
+  UpdatePipelineInput
+} from '../../generated/graphql';
+import { useOverlay } from '../../components/commons/overlay/overlay';
+import { gql, useLazyQuery, useMutation } from '@apollo/client';
+import { useMemo } from 'preact/hooks';
+import classNames from 'classnames';
+import { WorkUnitMetadata, PipelineUnits } from '../../generated/graphql';
+import { Message } from '../../components/commons/message/index';
+import { LIST_PIPELINES } from '../../components/pipelines/pipeline-list.constants';
+
+const defaultWorkUnitMetadata: WorkUnitMetadata = {
+  version: 1,
+  units: [
+    {
+      type: PipelineUnits.Checkout,
+      scripts: []
+    },
+    {
+      type: PipelineUnits.InstallDependencies,
+      scripts: ['npm ci']
+    },
+    {
+      type: PipelineUnits.Test,
+      scripts: ['npm run test']
+    },
+    {
+      type: PipelineUnits.Deploy,
+      scripts: ['npm run build']
+    }
+  ]
+};
+
+const FIND_PIPELINE = gql`
+  query FindPipeline($id: String!) {
+    pipeline: findPipeline(id: $id) {
+      name
+      id
+      projectId
+      workUnitMetadata {
+        version
+        units {
+          type
+          scripts
+        }
+      }
+    }
+  }
+`;
+
+const CREATE_PIPELINE = gql`
+  mutation CreatePipeline($input: CreatePipelineInput!) {
+    pipeline: createPipeline(pipeline: $input) {
+      id
+      projectId
+      name
+      workUnitMetadata {
+        version
+        units {
+          type
+          scripts
+        }
+      }
+    }
+  }
+`;
+const MODIFY_PIPELINE = gql`
+  mutation ModifyPipeline($id: String!, $input: UpdatePipelineInput!) {
+    pipeline: modifyPipeline(Pipeline: $input, id: $id) {
+      id
+      projectId
+      name
+      workUnitMetadata {
+        version
+        units {
+          type
+          scripts
+        }
+      }
+    }
+  }
+`;
+
+interface Props extends RoutableProps {
+  projectId: string;
+  id?: string;
+}
+
+export const PipelineEditor = ({ projectId, id }: Props) => {
+  type FormValues = Partial<CreatePipelineInput | UpdatePipelineInput> & {
+    workUnitMetadata: string;
+  };
+  const isCreate = !id;
+
+  const [loadPipeline, { data: pipeline }] = useLazyQuery(FIND_PIPELINE);
+  useMemo(() => {
+    if (!isCreate) {
+      loadPipeline();
+    }
+  }, []);
+
+  const formData: FormValues = pipeline ?? {
+    name: 'test',
+    projectId,
+    workUnitMetadata: JSON.stringify(defaultWorkUnitMetadata, null, 2)
+  };
+
+  const [createPipeline] = useMutation<{ pipeline: Pipeline }>(
+    CREATE_PIPELINE,
+    {
+      update(cache, { data }) {
+        if (!data) {
+          return;
+        }
+        const pipeline = data.pipeline;
+        cache.writeQuery({
+          query: LIST_PIPELINES,
+          variables: { projectId: pipeline.projectId },
+          data: {
+            pipelines: [
+              pipeline,
+              cache.readQuery({
+                query: LIST_PIPELINES,
+                variables: { projectId: pipeline.projectId }
+              })
+            ]
+          }
+        });
+      }
+    }
+  );
+  const [modifyPipeline] = useMutation<Pipeline>(MODIFY_PIPELINE);
+
+  const { close } = useOverlay();
+  const cancel = (ev: MouseEvent) => {
+    ev.preventDefault();
+    close();
+  };
+
+  const submitForm = async (values: FormValues) => {
+    let workUnitMetadata: WorkUnitMetadata;
+    try {
+      workUnitMetadata = JSON.parse(values.workUnitMetadata);
+    } catch (err) {
+      Message.error('流程描述无法解析为JSON！');
+      throw err;
+    }
+    values = Object.assign({}, values, { workUnitMetadata });
+    try {
+      if (isCreate) {
+        await createPipeline({
+          variables: { input: values }
+        });
+      } else {
+        await modifyPipeline({
+          variables: { input: values, id }
+        });
+      }
+      close();
+    } finally {
+      //
+    }
+  };
+
+  return (
+    <section className={styles.editor}>
+      <Formik initialValues={formData} onSubmit={submitForm}>
+        <Form className={styles.form}>
+          <label>
+            <span className={styles.label}>名称</span>
+            <Field
+              className={styles.controller}
+              name="name"
+              placeholder="流水线名称"
+            ></Field>
+          </label>
+          <label>
+            <span className={styles.label}>Branch</span>
+            <Field
+              className={styles.controller}
+              name="branch"
+              placeholder="Branch"
+            ></Field>
+          </label>
+          <label>
+            <span className={styles.label}>流程描述</span>
+            <Field
+              className={classNames(styles.controller, styles.workUnitMetadata)}
+              name="workUnitMetadata"
+              placeholder="流程描述（JSON）"
+              as="textarea"
+            ></Field>
+          </label>
+
+          <footer className={styles.footer}>
+            <button type="submit" className={styles.submitBtn}>
+              {isCreate ? '创建' : '修改'}
+            </button>
+            <button onClick={cancel} className={styles.cancelBtn}>
+              取消
+            </button>
+          </footer>
+        </Form>
+      </Formik>
+    </section>
+  );
+};
diff --git a/src/routes/projects/project-details.scss b/src/routes/projects/project-details.scss
index ca8dcfd..5516ba4 100644
--- a/src/routes/projects/project-details.scss
+++ b/src/routes/projects/project-details.scss
@@ -1,6 +1,6 @@
 .projectDetails {
   @apply h-full flex flex-col;
-  header {
+  & > header {
     @apply bg-red-400 text-gray-50 p-2;
     @apply grid grid-cols-2 grid-rows-2;
 
diff --git a/src/routes/projects/project-details.tsx b/src/routes/projects/project-details.tsx
index 00c6f95..ac15a44 100644
--- a/src/routes/projects/project-details.tsx
+++ b/src/routes/projects/project-details.tsx
@@ -6,12 +6,11 @@ import styles from './project-details.scss';
 import { createOverlay } from '../../components/commons/overlay/overlay';
 import { ProjectEditor } from '../../components/projects/project-editor';
 import { CommitLogList } from '../../components/commit-logs/commit-log-list';
-import { BranchesList } from '../../components/branches-list/branches-list';
 import { makeAutoObservable } from 'mobx';
 import { Observer, useLocalObservable } from 'mobx-react';
 import { RoutableProps } from 'preact-router';
 import { gql, useQuery } from '@apollo/client';
-import { useMemo } from 'preact/hooks';
+import { PipelineList } from '../../components/pipelines/pipeline-list';
 
 const FIND_PROJECT = gql`
   query FindProject($id: String!) {
@@ -53,10 +52,6 @@ export const ProjectDetails = ({ id, path }: Props) => {
 
   const project: Project | undefined = data?.project;
 
-  // useMemo(() => {
-  //   store.project = data?.findProject;
-  // });
-
   const store = useLocalObservable(() => new Store());
   const editProject = () => {
     createOverlay({
@@ -88,7 +83,7 @@ export const ProjectDetails = ({ id, path }: Props) => {
       </header>
       {project ? (
         <div className={styles.body}>
-          <BranchesList project={project} onSelect={onSelectBranch} />
+          <PipelineList projectId={id} />
           <Observer>
             {(): any => (
               <CommitLogList project={project} branch={store.branch} />
diff --git a/src/style/editor.scss b/src/style/editor.scss
new file mode 100644
index 0000000..80462db
--- /dev/null
+++ b/src/style/editor.scss
@@ -0,0 +1,34 @@
+.editor {
+  @apply bg-white shadow-lg p-4 rounded-lg text-gray-800
+  top-1/4 left-1/2 absolute
+  transform -translate-x-1/2 -translate-y-1/2
+  w-5/6;
+}
+.form {
+  @apply bg-white;
+  & > * {
+    @apply block;
+  }
+  label {
+    @apply my-4 relative flex;
+  }
+  .label {
+    @apply text-gray-700 w-20 inline-block text-right;
+
+    &::after {
+      content: '：';
+    }
+  }
+  .controller {
+    @apply border-b border-gray-300 flex-auto;
+  }
+  .submitBtn {
+    @apply px-2 py-1 rounded-full bg-red-400 text-white;
+  }
+  .cancelBtn {
+    @apply px-2 py-1 rounded-full bg-gray-100 text-gray-700 ml-2;
+  }
+  .footer {
+    @apply text-right;
+  }
+}
diff --git a/src/units/apollo-client.ts b/src/units/apollo-client.ts
index 61c32ae..800e77e 100644
--- a/src/units/apollo-client.ts
+++ b/src/units/apollo-client.ts
@@ -5,6 +5,7 @@ export function createApolloClient() {
   const errorLink = onError(({ graphQLErrors, networkError }) => {
     if (graphQLErrors) {
       console.error(graphQLErrors);
+      Message.error(graphQLErrors.map(error => error.message).join());
       graphQLErrors.forEach(({ message, locations, path }) => {
         console.log(
           `[GraphQL error]: Message: ${message}, Location: ${locations}, Path: ${path}`