diff --git a/core/core-frontend/src/components/visualization/CanvasOptBar.vue b/core/core-frontend/src/components/visualization/CanvasOptBar.vue
index 04b81c8620..aef5ea60e3 100644
--- a/core/core-frontend/src/components/visualization/CanvasOptBar.vue
+++ b/core/core-frontend/src/components/visualization/CanvasOptBar.vue
@@ -79,7 +79,7 @@ const existLinkage = computed(() => {
   top: 2px;
   right: 2px;
   opacity: 0.8;
-  z-index: 20;
+  z-index: 1;
   position: absolute;
 }
 
diff --git a/core/core-frontend/src/components/watermark/watermark.ts b/core/core-frontend/src/components/watermark/watermark.ts
index 2014f1b88a..880aa3460a 100644
--- a/core/core-frontend/src/components/watermark/watermark.ts
+++ b/core/core-frontend/src/components/watermark/watermark.ts
@@ -8,7 +8,7 @@ export function watermark(settings, domId) {
     watermark_x: 20, // 水印起始位置x轴坐标
     watermark_y: 20, // 水印起始位置Y轴坐标
     watermark_rows: 60, // 水印行数
-    watermark_cols: 20, // 水印列数
+    watermark_cols: 60, // 水印列数
     watermark_x_space: 100, // 水印x轴间隔
     watermark_y_space: 50, // 水印y轴间隔
     watermark_color: '#aaa', // 水印字体颜色
@@ -45,7 +45,7 @@ export function watermark(settings, domId) {
       defaultSettings.watermark_x +
         defaultSettings.watermark_width * defaultSettings.watermark_cols +
         defaultSettings.watermark_x_space * (defaultSettings.watermark_cols - 1)
-    ) < page_width
+    ) > page_width
   ) {
     defaultSettings.watermark_cols = Math.floor(
       (page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) /