From ef2824a9e3f2257589bba9c19e457e084d179a28 Mon Sep 17 00:00:00 2001
From: "Mr.Z" <zeldady@aliyun.com>
Date: Wed, 25 Oct 2023 11:09:02 +0800
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---
 .../designer/components/dynamicComponents.vue               | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue b/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue
index 84310260..1fffe713 100644
--- a/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue
+++ b/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue
@@ -122,7 +122,11 @@ export default {
       this.$emit("change", params);
     },
     selectParams(val, key) {
-      this.chartProperties[key] = val;
+      if (!val) {
+        delete this.chartProperties[key]
+      } else {
+        this.chartProperties[key] = val;
+      }
     },
     getDictKey() {
       return this.dictKey == null ? "CHART_PROPERTIES" : this.dictKey;