diff --git a/src/views/index.vue b/src/views/index.vue
index 2cf39f6..81f3af1 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -488,7 +488,7 @@
               style="width: calc(33% - 32px)"
           >
             <el-input
-                v-model="parasSignalproForm.imaging[key]"
+                v-model="parasSignalproForm.imaging?.[key]"
             />
           </el-form-item>
         </el-form>