diff --git a/package.json b/package.json
index db19c0d..98d443f 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
     "react-github-btn": "^1.2.0",
     "react-indiana-drag-scroll": "^1.6.1",
     "react-lazy-load": "^3.0.13",
+    "react-modal": "^3.12.1",
     "react-redux": "^7.2.0",
     "react-scripts": "3.4.1",
     "redux": "^4.0.5",
diff --git a/src/actions/index.js b/src/actions/index.js
index ad09615..d092a62 100644
--- a/src/actions/index.js
+++ b/src/actions/index.js
@@ -6,11 +6,11 @@ export const genQRInfo = text => ({
     text
 })
 
-export const changeStyle = (rendererIndex, rendererType, value) => {
+export const changeStyle = (rendererIndex, value) => {
     handleStyle(value);
     return {
         type: actionTypes.CHANGE_STYLE,
-        rendererIndex, rendererType, value
+        rendererIndex, value
     }
 }
 
diff --git a/src/components/app/PartDownload.js b/src/components/app/PartDownload.js
index 916d02d..f881e4e 100644
--- a/src/components/app/PartDownload.js
+++ b/src/components/app/PartDownload.js
@@ -2,6 +2,7 @@ import React, {useState} from 'react';
 import './App.css';
 import PropTypes from 'prop-types';
 import {isWeiXin} from "../../utils/navigatorUtils";
+import PresetModalViewer from "../../containers/preset/PresetModalViewer";
 
 const WxMessage = () => {
     if (isWeiXin()) {
@@ -28,8 +29,9 @@ const ImgBox = ({ imgData }) => {
     return null
 }
 
-const PartDownload = ({ value, downloadCount, onSvgDownload, onImgDownload }) => {
+const PartDownload = ({ value, downloadCount, onSvgDownload, onImgDownload, savePreset }) => {
     const [imgData, setImgData] = useState('');
+    const [visible, setVisible] = useState(false);
 
     return (
         <div className="Qr-titled">
@@ -41,11 +43,15 @@ const PartDownload = ({ value, downloadCount, onSvgDownload, onImgDownload }) =>
             </p>
         </div>
         <div className="Qr-Centered">
+            <PresetModalViewer visible={visible} onClose={() => setVisible(false)} />
             <div className="btn-row">
                 <div className="div-btn img-dl-btn">
                     <button className="dl-btn" onClick={() => {onImgDownload("jpg").then(res => setImgData(res));}}>JPG</button>
                     <button className="dl-btn" onClick={() => {onImgDownload("png").then(res => setImgData(res));}}>PNG</button>
                     <button className="dl-btn" onClick={onSvgDownload}>SVG</button>
+
+                    <button className="dl-btn" onClick={() => setVisible(true)}>管理预设</button>
+                    <button className="dl-btn" onClick={savePreset}>保存预设</button>
                 </div>
             </div>
             <div id="wx-message">
diff --git a/src/components/param/disposable/ParamIcon.js b/src/components/param/disposable/ParamIcon.js
index 5a7c337..5d17e89 100644
--- a/src/components/param/disposable/ParamIcon.js
+++ b/src/components/param/disposable/ParamIcon.js
@@ -38,7 +38,7 @@ const ParamIcon = ({icon, onBlur, onKeyPress}) => (
         <FrameworkParam paramName={"图标"}>
             <select
                 className="Qr-select"
-                defaultValue={icon.enabled}
+                value={icon.enabled}
                 onChange={(e) => onBlur({...icon, enabled: e.target.value})}>
                 <option value={0}>无</option>
                 <option value={1}>自定义</option>
diff --git a/src/components/preset/Preset.css b/src/components/preset/Preset.css
new file mode 100644
index 0000000..b60e568
--- /dev/null
+++ b/src/components/preset/Preset.css
@@ -0,0 +1,29 @@
+.ReactModal__Overlay {
+    opacity: 0;
+    transition: opacity 100ms ease-in-out;
+}
+
+.ReactModal__Overlay--after-open{
+    opacity: 1;
+}
+
+.ReactModal__Overlay--before-close{
+    opacity: 0;
+}
+
+.Qr-preset-container {
+    width: 100%;
+    height: 100%;
+    display: flex;
+}
+
+.Qr-preset-side {
+    width: 70%;
+    height: 100%;
+    padding-top: 10px;
+}
+
+.Qr-preset-detail {
+    width: 40%;
+    height: 100%;
+}
\ No newline at end of file
diff --git a/src/components/preset/PresetCard.js b/src/components/preset/PresetCard.js
new file mode 100644
index 0000000..30c9cc5
--- /dev/null
+++ b/src/components/preset/PresetCard.js
@@ -0,0 +1,26 @@
+import React from "react";
+import PropTypes from 'prop-types';
+
+const PresetCard = ({ preset }) => (
+    <div className="Qr-Centered">
+        <div className="Qr-item-image">
+            <div className="Qr-item-image-inner">
+                <img id="dl-image-inner-jpg" src={preset.preview}/>
+            </div>
+        </div>
+        <div className="Qr-item-detail">
+            {preset.name}
+        </div>
+    </div>
+);
+
+PresetCard.propTypes = {
+    preset: PropTypes.shape({
+        name: PropTypes.string.isRequired,
+        styleName: PropTypes.string.isRequired,
+        preview: PropTypes.string.isRequired,
+        params: PropTypes.array.isRequired,
+    })
+}
+
+export default PresetCard;
\ No newline at end of file
diff --git a/src/components/preset/PresetDetail.js b/src/components/preset/PresetDetail.js
new file mode 100644
index 0000000..5fcd977
--- /dev/null
+++ b/src/components/preset/PresetDetail.js
@@ -0,0 +1,49 @@
+import React from "react";
+import PropTypes from 'prop-types';
+
+const ParamLabel = ({ params, label }) => (
+    params.map((param, index) => {
+        if (param.value.length > 30) return null;
+        return (
+            <table key={label + '_' + index} className="Qr-table">
+                <tbody>
+                <tr>
+                    <td>{param.name}</td>
+                    <td>{param.value}</td>
+                </tr>
+                </tbody>
+            </table>
+        )
+    })
+)
+
+const PresetDetail = ({ preset }) => (
+    <div className="Qr-Centered">
+        <div id="dl-image">
+            <div id="dl-image-inner">
+                <img id="dl-image-inner-jpg" src={preset.preview}/>
+            </div>
+        </div>
+        <div>
+            <table className="Qr-table">
+                <tbody><tr>
+                    <td>样式名</td>
+                    <td>{preset.styleName}</td>
+                </tr></tbody>
+            </table>
+            <ParamLabel params={preset.params} label="preset_param"/>
+        </div>
+    </div>
+);
+
+PresetDetail.propTypes = {
+    preset: PropTypes.shape({
+        name: PropTypes.string.isRequired,
+        styleName: PropTypes.string.isRequired,
+        preview: PropTypes.string.isRequired,
+        globalParams: PropTypes.array.isRequired,
+        params: PropTypes.array.isRequired,
+    })
+}
+
+export default PresetDetail;
\ No newline at end of file
diff --git a/src/components/preset/PresetModal.js b/src/components/preset/PresetModal.js
index c5002d7..ac18c9c 100644
--- a/src/components/preset/PresetModal.js
+++ b/src/components/preset/PresetModal.js
@@ -1,6 +1,80 @@
-import React from "react";
+import React, {useState} from "react";
+import Modal from "react-modal";
+import './Preset.css';
 import PropTypes from 'prop-types'
+import PresetCard from "./PresetCard";
+import PresetDetail from "./PresetDetail";
+import ScrollContainer from "react-indiana-drag-scroll";
+import {getPresets, removePreset} from "../../utils/storageUtils";
 
-const PresetModal({ visible, onClose, }) => {
-
+function calClassName(selected) {
+    if (selected === true) return 'Qr-item Qr-item-selected';
+    return 'Qr-item';
 }
+
+const customStyles = {
+    content: {
+        inset: '40px 60px 40px 60px',
+    }
+}
+
+const PresetModal = ({ visible, onClose, loadPreset }) => {
+    const storedPresets = getPresets();
+    const [selected, setSelected] = useState(0);
+    const [presets, setPresets] = useState(storedPresets);
+    if (presets.length !== storedPresets.length) setPresets(storedPresets);
+    return (
+        <Modal
+            appElement={document.getElementById("root")}
+            closeTimeoutMS={100}
+            isOpen={visible}
+            onRequestClose={onClose}
+            style={customStyles}>
+            <div className="Qr-preset-container">
+                <ScrollContainer
+                    className="Qr-div-table Qr-preset-side"
+                    vertical={true}
+                    horizontal={false}
+                    hideScrollbars={false}>
+                    {
+                        presets.map((preset, index) => (
+                            <div
+                                key={'preset_' + index}
+                                className={calClassName(selected === index)}
+                                onClick={() => setSelected(index)}>
+                                <PresetCard preset={preset}/>
+                            </div>
+                        ))
+                    }
+                </ScrollContainer>
+                <div className="Qr-preset-detail">
+                    {presets[selected] ? <PresetDetail preset={presets[selected]}/> : null}
+                    <div>
+                        <button className="dl-btn" onClick={() => {
+                            if (presets[selected]) {
+                                loadPreset(presets[selected]);
+                                onClose();
+                            }
+                        }}>加载预设</button>
+                        <button className="dl-btn" onClick={() => {
+                            if (presets[selected]) {
+                                removePreset(selected);
+                                setPresets(getPresets())
+                            }
+                        }}>删除预设</button>
+                        <button className="dl-btn" onClick={onClose}>取消</button>
+                    </div>
+                </div>
+            </div>
+        </Modal>
+    );
+};
+
+PresetModal.propTypes = {
+    visible: PropTypes.bool,
+    onClose: PropTypes.func.isRequired,
+    presetArray: PropTypes.array.isRequired,
+    loadPreset: PropTypes.func.isRequired,
+}
+
+export default PresetModal;
\ No newline at end of file
diff --git a/src/components/renderer/RendererResImage.js b/src/components/renderer/RendererResImage.js
index ab5adf2..fb45fcb 100644
--- a/src/components/renderer/RendererResImage.js
+++ b/src/components/renderer/RendererResImage.js
@@ -7,7 +7,6 @@ import {getExactValue, getIdNum} from "../../utils/util";
 
 function listPoints({ qrcode, params, icon }) {
     if (!qrcode) return []
-console.log(icon)
     const nCount = qrcode.getModuleCount();
     const typeTable = getTypeTable(qrcode);
     const pointList = new Array(nCount);
diff --git a/src/components/style/Renderer.js b/src/components/style/Renderer.js
index 6a978f4..ebc0fc8 100644
--- a/src/components/style/Renderer.js
+++ b/src/components/style/Renderer.js
@@ -36,7 +36,7 @@ let defaultDrawIcon = function ({ qrcode, params, title, icon }) {
             const randomIdDefs = getIdNum();
             const randomIdClips = getIdNum();
 
-            pointList.push(<path d={sq25} stroke="#FFF" strokeWidth={100/iconSize * 1} fill="#FFF" transform={`translate(${iconXY}, ${iconXY}) scale(${iconSize / 100}, ${iconSize / 100})`} />);
+            pointList.push(<path key={id++} d={sq25} stroke="#FFF" strokeWidth={100/iconSize * 1} fill="#FFF" transform={`translate(${iconXY}, ${iconXY}) scale(${iconSize / 100}, ${iconSize / 100})`} />);
             pointList.push(
                 <g key={id++}>
                     <defs>
@@ -117,7 +117,7 @@ let builtinDrawIcon = function ({ qrcode, params, title, icon }) {
         if (icon && iconMode) {
             const randomIdDefs = getIdNum();
             const randomIdClips = getIdNum();
-            pointList.push(<path d={sq25} stroke="#FFF" strokeWidth={100/iconSize * 1} fill="#FFF" transform={`translate(${iconXY}, ${iconXY}) scale(${iconSize / 100}, ${iconSize / 100})`} />);
+            pointList.push(<path key={id++} d={sq25} stroke="#FFF" strokeWidth={100/iconSize * 1} fill="#FFF" transform={`translate(${iconXY}, ${iconXY}) scale(${iconSize / 100}, ${iconSize / 100})`} />);
             pointList.push(
                 <g key={id++}>
                     <defs>
diff --git a/src/containers/app/PartDownloadViewer.js b/src/containers/app/PartDownloadViewer.js
index 0d07225..260a4f2 100644
--- a/src/containers/app/PartDownloadViewer.js
+++ b/src/containers/app/PartDownloadViewer.js
@@ -4,6 +4,8 @@ import {saveImg, saveSvg} from "../../utils/downloader";
 import {getDownloadCount, increaseDownloadData, recordDownloadDetail} from "../../api/TcbHandler";
 import {getParamDetailedValue, outerHtml} from "../../utils/util";
 import {handleDownloadImg, handleDownloadSvg} from "../../utils/gaHelper";
+import {appendPreset} from "../../utils/storageUtils";
+import {svgToBase64} from "../../utils/imageUtils";
 
 function saveDB(state, type, updateDownloadData) {
     return new Promise(resolve => {
@@ -42,7 +44,7 @@ const mapStateToProps = (state, ownProps) => ({
     downloadCount: state.downloadData[state.value],
     onSvgDownload: () => {
         saveSvg(state.value, outerHtml(state.selectedIndex));
-        saveDB(state, 'svg', ownProps.updateDownloadData);
+        saveDB(state, 'svg', ownProps.updateDownloadData).catch(console.error);
         handleDownloadSvg(state.value);
     },
     onImgDownload: (type) => {
@@ -54,6 +56,26 @@ const mapStateToProps = (state, ownProps) => ({
                 });
             });
         });
+    },
+    savePreset: () => {
+        let preset = {
+            name: '测试预设',
+            selectedIndex: state.selectedIndex,
+            preview: svgToBase64(outerHtml(state.selectedIndex), 1500, 1500),
+            styleName: state.value,
+            params: state.paramInfo[state.selectedIndex].map((paramInfo, index) => {
+                return {
+                    name: paramInfo.key,
+                    value: state.paramValue[state.selectedIndex][index],
+                }
+            }),
+            globalParams: new Array(3),
+        };
+        preset.globalParams[0] = {name: '容错率', value: state.correctLevel};
+        preset.globalParams[1] = {name: '图标', value: state.icon};
+        preset.globalParams[2] = {name: '文字', value: state.title};
+        appendPreset(preset);
+        alert('saved');
     }
 })
 
diff --git a/src/containers/preset/PresetModalViewer.js b/src/containers/preset/PresetModalViewer.js
new file mode 100644
index 0000000..487b984
--- /dev/null
+++ b/src/containers/preset/PresetModalViewer.js
@@ -0,0 +1,21 @@
+import { connect } from 'react-redux';
+import PresetModal from "../../components/preset/PresetModal";
+import {getPresets} from "../../utils/storageUtils";
+import {changeCorrectLevel, changeIcon, changeParam, changeStyle, changeTitle} from "../../actions";
+
+const mapStateToProps = (state, ownProps) => ({
+    visible: ownProps.visible,
+});
+
+const mapDispatchToProps = (dispatch, ownProps) => ({
+    onClose: ownProps.onClose,
+    loadPreset: (preset) => {
+        dispatch(changeStyle(preset.selectedIndex, preset.styleName));
+        dispatch(changeCorrectLevel(preset.globalParams[0].value));
+        dispatch(changeIcon(preset.globalParams[1].value));
+        dispatch(changeTitle(preset.globalParams[2].value));
+        preset.params.forEach((param, index) => dispatch(changeParam(preset.selectedIndex, index, param.value)));
+    }
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(PresetModal);
\ No newline at end of file
diff --git a/src/containers/style/StyleListViewer.js b/src/containers/style/StyleListViewer.js
index e6050f8..fcceb81 100644
--- a/src/containers/style/StyleListViewer.js
+++ b/src/containers/style/StyleListViewer.js
@@ -52,7 +52,7 @@ const mapStateToProps = state => ({
 
 const mapDispatchToProps = dispatch => ({
     onSelected: rendererIndex => {
-        dispatch(changeStyle(rendererIndex, styles[rendererIndex].renderer, styles[rendererIndex].value))
+        dispatch(changeStyle(rendererIndex, styles[rendererIndex].value))
     }
 })
 
diff --git a/src/reducers/index.js b/src/reducers/index.js
index 3f46af9..cb7c468 100644
--- a/src/reducers/index.js
+++ b/src/reducers/index.js
@@ -2,12 +2,10 @@ import {encodeData} from "../utils/qrcodeHandler";
 import {actionTypes} from "../constant/ActionTypes";
 import {QRBTF_URL} from "../constant/References";
 import {getExactValue} from "../utils/util";
-import {RendererRect} from "../components/renderer/RendererBase";
 
 const initialState = {
     selectedIndex: 0,
     value: 'A1',
-    rendererType: RendererRect,
     correctLevel: 0,
     textUrl: QRBTF_URL,
     history: [],
@@ -32,7 +30,6 @@ export default function appReducer(state = initialState, action) {
         case actionTypes.CHANGE_STYLE: {
             return Object.assign({}, state, {
                 value: action.value,
-                rendererType: action.rendererType,
                 selectedIndex: action.rendererIndex,
                 history: state.history.slice().concat(action.value)
             });
diff --git a/src/utils/imageUtils.js b/src/utils/imageUtils.js
index defd81a..665d777 100644
--- a/src/utils/imageUtils.js
+++ b/src/utils/imageUtils.js
@@ -8,6 +8,20 @@ export function isPicture(file) {
     return fileTypes.includes(file.type);
 }
 
+export function svgToBase64(content, width, height) {
+    const wrap = document.createElement('div');
+    wrap.innerHTML = content;
+
+    const $svg = wrap.firstChild
+    const $clone = $svg.cloneNode(true);
+
+    $clone.setAttribute('width', width);
+    $clone.setAttribute('height', height);
+
+    const svgData = new XMLSerializer().serializeToString($clone);
+    return 'data:image/svg+xml;base64,' + btoa(svgData);
+}
+
 export function toBase64(file, aspectRatio) {
     let canvas = document.createElement('canvas');
     let ctx = canvas.getContext('2d');
diff --git a/src/utils/storageUtils.js b/src/utils/storageUtils.js
new file mode 100644
index 0000000..dbf43cc
--- /dev/null
+++ b/src/utils/storageUtils.js
@@ -0,0 +1,24 @@
+const STORAGE_KEYS = {
+    PRESETS: 'presets'
+};
+
+export function getPresets() {
+    let presetArray = [];
+    const presetsValue = localStorage.getItem(STORAGE_KEYS.PRESETS);
+    if (presetsValue) {
+        presetArray = JSON.parse(presetsValue);
+    }
+    return presetArray;
+}
+
+export function appendPreset(preset) {
+    const presets = getPresets();
+    presets.push(preset);
+    localStorage.setItem(STORAGE_KEYS.PRESETS, JSON.stringify(presets));
+}
+
+export function removePreset(index) {
+    const presets = getPresets();
+    presets.splice(index, 1);
+    localStorage.setItem(STORAGE_KEYS.PRESETS, JSON.stringify(presets));
+}
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 52e5e38..dc61e95 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4311,6 +4311,11 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+exenv@^1.2.0:
+  version "1.2.2"
+  resolved "https://registry.npm.taobao.org/exenv/download/exenv-1.2.2.tgz#2ae78e85d9894158670b03d47bec1f03bd91bb9d"
+  integrity sha1-KueOhdmJQVhnCwPUe+wfA72Ru50=
+
 exit@^0.1.2:
   version "0.1.2"
   resolved "https://registry.npm.taobao.org/exit/download/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
@@ -8774,6 +8779,21 @@ react-lazy-load@^3.0.13:
     lodash.throttle "^4.0.0"
     prop-types "^15.5.8"
 
+react-lifecycles-compat@^3.0.0:
+  version "3.0.4"
+  resolved "https://registry.npm.taobao.org/react-lifecycles-compat/download/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
+  integrity sha1-TxonOv38jzSIqMUWv9p4+HI1I2I=
+
+react-modal@^3.12.1:
+  version "3.12.1"
+  resolved "https://registry.npm.taobao.org/react-modal/download/react-modal-3.12.1.tgz?cache=0&sync_timestamp=1606096428365&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freact-modal%2Fdownload%2Freact-modal-3.12.1.tgz#38c33f70d81c33d02ff1ed115530443a3dc2afd3"
+  integrity sha1-OMM/cNgcM9Av8e0RVTBEOj3Cr9M=
+  dependencies:
+    exenv "^1.2.0"
+    prop-types "^15.5.10"
+    react-lifecycles-compat "^3.0.0"
+    warning "^4.0.3"
+
 react-redux@^7.2.0:
   version "7.2.0"
   resolved "https://registry.npm.taobao.org/react-redux/download/react-redux-7.2.0.tgz#f970f62192b3981642fec46fd0db18a074fe879d"
@@ -10642,6 +10662,13 @@ walker@^1.0.7, walker@~1.0.5:
   dependencies:
     makeerror "1.0.x"
 
+warning@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.npm.taobao.org/warning/download/warning-4.0.3.tgz#16e9e077eb8a86d6af7d64aa1e05fd85b4678ca3"
+  integrity sha1-Fungd+uKhtavfWSqHgX9hbRnjKM=
+  dependencies:
+    loose-envify "^1.0.0"
+
 watchpack-chokidar2@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npm.taobao.org/watchpack-chokidar2/download/watchpack-chokidar2-2.0.0.tgz#9948a1866cbbd6cb824dea13a7ed691f6c8ddff0"