diff --git a/src/views/wpm_bx/mlog_detail.vue b/src/views/wpm_bx/mlog_detail.vue
index 897b65a8..5bc0e380 100644
--- a/src/views/wpm_bx/mlog_detail.vue
+++ b/src/views/wpm_bx/mlog_detail.vue
@@ -606,7 +606,7 @@ export default {
 					that.hasRoute = true;
 				}
 				that.oinfo_json = [];
-				if(res.oinfo_json_){
+				if(res.oinfo_json_&&res.oinfo_json_!==null){
 					for(let key in res.oinfo_json_){
 						let obj = {};
 						obj.key = key;