diff --git a/src/views/immediateRelease/index.vue b/src/views/immediateRelease/index.vue
index 1069a97..a7ca408 100644
--- a/src/views/immediateRelease/index.vue
+++ b/src/views/immediateRelease/index.vue
@@ -539,7 +539,9 @@ export default {
               json.img_path = item.img_path || item.imgPath
               json.file_size = item.file_size || item.fileSize
               if (this.release_id) {
-                json.rm_id = this.isEditMaterial[index].id
+                if (this.isEditMaterial.length != 0) {
+                  json.rm_id = this.isEditMaterial[index].id
+                }
               } else {
                 json.rm_id = null
               }