diff --git a/front/src/views/capacitySquare/components/algorithm.vue b/front/src/views/capacitySquare/components/algorithm.vue
index 31cd8157..9a63f367 100644
--- a/front/src/views/capacitySquare/components/algorithm.vue
+++ b/front/src/views/capacitySquare/components/algorithm.vue
@@ -101,7 +101,10 @@ pageWithAttrsFunction()
 
 //图片显示
 const algorithmCardPhoto = (item) => {
-  let _arr = item.pic && JSON.parse(item.pic)
+  let _arr = []
+  if(item.pic && typeof item.pic == 'string') {
+    _arr = JSON.parse(item.pic)
+  }
   let _img = _arr[0] && _arr[0].img || ''
   return _img
 }