diff --git a/bi/widget.css b/bi/widget.css
index 9f860380b..ee9212fb3 100644
--- a/bi/widget.css
+++ b/bi/widget.css
@@ -397,6 +397,14 @@
 /****添加计算宽度的--运算符直接需要space****/
 /****** common color(常用颜色,可用于普遍场景) *****/
 /**** custom color(自定义颜色,用于特定场景) ****/
+.bi-preview-table {
+  -webkit-user-select: initial;
+  -khtml-user-select: initial;
+  -moz-user-select: initial;
+  -ms-user-select: initial;
+  -o-user-select: initial;
+  user-select: initial;
+}
 .bi-preview-table > div > table > thead > tr.odd,
 .bi-preview-table > div > div > div > table > thead > tr.odd {
   background-color: #eff1f4;
diff --git a/docs/widget.css b/docs/widget.css
index 9f860380b..ee9212fb3 100644
--- a/docs/widget.css
+++ b/docs/widget.css
@@ -397,6 +397,14 @@
 /****添加计算宽度的--运算符直接需要space****/
 /****** common color(常用颜色,可用于普遍场景) *****/
 /**** custom color(自定义颜色,用于特定场景) ****/
+.bi-preview-table {
+  -webkit-user-select: initial;
+  -khtml-user-select: initial;
+  -moz-user-select: initial;
+  -ms-user-select: initial;
+  -o-user-select: initial;
+  user-select: initial;
+}
 .bi-preview-table > div > table > thead > tr.odd,
 .bi-preview-table > div > div > div > table > thead > tr.odd {
   background-color: #eff1f4;
diff --git a/src/css/widget/previewtable/previewtable.css b/src/css/widget/previewtable/previewtable.css
index 3a12fc376..676a963ad 100644
--- a/src/css/widget/previewtable/previewtable.css
+++ b/src/css/widget/previewtable/previewtable.css
@@ -1,6 +1,14 @@
 /****添加计算宽度的--运算符直接需要space****/
 /****** common color(常用颜色,可用于普遍场景) *****/
 /**** custom color(自定义颜色,用于特定场景) ****/
+.bi-preview-table {
+  -webkit-user-select: initial;
+  -khtml-user-select: initial;
+  -moz-user-select: initial;
+  -ms-user-select: initial;
+  -o-user-select: initial;
+  user-select: initial;
+}
 .bi-preview-table > div > table > thead > tr.odd,
 .bi-preview-table > div > div > div > table > thead > tr.odd {
   background-color: #eff1f4;
diff --git a/src/less/widget/previewtable/previewtable.less b/src/less/widget/previewtable/previewtable.less
index a79308804..b5a5fdee5 100644
--- a/src/less/widget/previewtable/previewtable.less
+++ b/src/less/widget/previewtable/previewtable.less
@@ -1,6 +1,7 @@
 @import "../../bibase";
 
 .bi-preview-table {
+  .user-select(initial);
   & > div > table, & > div > div > div > table {
     & > thead > tr.odd {
       background-color: @color-bi-background-normal;