diff --git a/src/components/form/SignPad/index.vue b/src/components/form/SignPad/index.vue
index a07cb38..0c919f9 100644
--- a/src/components/form/SignPad/index.vue
+++ b/src/components/form/SignPad/index.vue
@@ -2,8 +2,8 @@
     <div id="signature-pad" class="signature-pad">
         <div class="signature-pad--body" style="min-height: 300px; width: 100%;">
             <canvas v-show="!signImageUrl" class="canvasId" style="border: 2px dashed #f7f7f7;" />
+            <img v-if="signImageUrl" :src="signImageUrl">
         </div>
-        <img v-if="signImageUrl" :src="signImageUrl">
         <p class="desc-text">请在上面区域完成签名 然后点击确"确认"按钮</p>
         <div v-if="!signImageUrl">
             <el-button plain size="mini" type="danger" @click="clear">清除</el-button>
@@ -22,6 +22,12 @@ import SignaturePad from 'signature_pad'
 export default {
     name: 'SignPad',
     components: {},
+    props: {
+        value: {
+            type: String,
+            default: ''
+        }
+    },
     data() {
         return {
             signaturePad: null,
@@ -94,6 +100,7 @@ export default {
             }
             this.$api.post('/project/file/upload/77f1648542af4caf98deb8345a3d0406', param, config).then(res => {
                 this.signImageUrl = res.data
+                this.$emit('input', res.data)
             })
         },
         reSign() {
diff --git a/src/components/generator/config.js b/src/components/generator/config.js
index b11f3fc..0fd8c5e 100644
--- a/src/components/generator/config.js
+++ b/src/components/generator/config.js
@@ -532,7 +532,7 @@ export const imageComponents = [
             tagIcon: 'image-carousel',
             layout: 'colFormItem',
             span: 24,
-            required: true,
+            required: false,
             regList: [],
             changeTag: true
         },
@@ -559,7 +559,7 @@ export const imageComponents = [
             tagIcon: 'image-select',
             layout: 'colFormItem',
             span: 24,
-            required: true,
+            required: false,
             regList: [],
             changeTag: true
         },
@@ -587,6 +587,28 @@ export const assistComponents = [
             tagIcon: 'text',
             layout: 'colFormItem',
             span: 24,
+            required: false,
+            regList: [],
+            changeTag: false
+        },
+        color: '',
+        textAlign: 'left',
+        style: {width: '100%'}
+    },
+    {
+        typeId: 'SIGN_PAD',
+        __config__: {
+            label: '手写签名',
+            defaultValue: '手写签名',
+            showLabel: true,
+            showDefaultValue: true,
+            showRequired: true,
+            showClearable: false,
+            showRegList: false,
+            tag: 'sign-pad',
+            tagIcon: 'text',
+            layout: 'colFormItem',
+            span: 24,
             required: true,
             regList: [],
             changeTag: false
diff --git a/src/components/render/render.js b/src/components/render/render.js
index 0d67b77..d974260 100644
--- a/src/components/render/render.js
+++ b/src/components/render/render.js
@@ -1,4 +1,5 @@
 import {deepClone} from '@/utils/index'
+import SignPad from '@/components/form/SignPad/index'
 
 const componentChild = {}
 /**
@@ -117,6 +118,9 @@ function makeDataObject() {
 }
 
 export default {
+    components:{
+        SignPad
+    },
     props: {
         conf: {
             type: Object,