diff --git a/src/pages/creditLine/index.tsx b/src/pages/creditLine/index.tsx
index ee609ec..e28f80b 100644
--- a/src/pages/creditLine/index.tsx
+++ b/src/pages/creditLine/index.tsx
@@ -156,11 +156,13 @@ export default ()=>{
 
 const Progress = (props)=>{
   useEffect(()=>{
-    getCanvas();
+    if(props.progress!=0){
+      getCanvas();
+    }
   },[props.progress])
   const getCanvas = ()=>{
     // const percentage = props.progress??0;
-    const percentage = props.progress??0;
+    const percentage = props.progress;
     const query = Taro.createSelectorQuery();
     query.select("#myCanvas").fields({ node: true, size: true }).exec((res) => {
       const canvas = res[0]?.node;