diff --git a/src/main/resources/views/mobile/therapyRecuperation/lineInfo.html b/src/main/resources/views/mobile/therapyRecuperation/lineInfo.html
index b2fc7fd..1194320 100644
--- a/src/main/resources/views/mobile/therapyRecuperation/lineInfo.html
+++ b/src/main/resources/views/mobile/therapyRecuperation/lineInfo.html
@@ -1071,7 +1071,11 @@ layout("/mobile/platform.html"){
                 },
                 deep: true
             },
-            'formData.roomCount'(newVal) {
+            'formData.roomCount'(oldVal, newVal) {
+                if(oldVal !== newVal) {
+                    this.$set(this.formData, 'roomRemark', '')
+                    this.$set(this.formData, 'roomRemarkName', '')
+                }
                 this.updateRoomRemarkColumns()
             }
         },