diff --git a/hb_client/src/components/customForm/index.vue b/hb_client/src/components/customForm/index.vue
index 535e668..d15dcc0 100644
--- a/hb_client/src/components/customForm/index.vue
+++ b/hb_client/src/components/customForm/index.vue
@@ -133,7 +133,7 @@
       <el-row v-show="hasPicture">
         <el-form-item label="图表">
           <div>
-            <img id="canvasImg" :src="img" style="width:500px;height: 300px;display: none">
+            <img id="canvasImg" :src="img" style="width:500px;height: 300px;position: absolute;top: -1000px;">
             <div style="position: relative;display: flex;flex-direction: column;
                  border: 1px solid #DCDFE6;">
               <canvas id="canvas" width="500" height="300">
@@ -435,7 +435,6 @@
       //画布添加背景模板图
       draw(){
         let canvasImg = document.getElementById("canvasImg");
-        canvasImg.src = encodeURI(this.img);
         canvasImg.setAttribute("crossOrigin",'anonymous');
         canvasImg.style.width = '500px';
         canvasImg.style.height = '300px';