diff --git a/dist/bundle.js b/dist/bundle.js
index 7c78b1023..a1032560c 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -70173,8 +70173,8 @@ BI.Panel = BI.inherit(BI.Widget, {
         return {
             el: {
                 type: "bi.left_right_vertical_adapt",
-                cls: "panel-title bi-tips bi-border-bottom bi-background",
-                height: 30,
+                cls: "panel-title bi-border-bottom bi-background",
+                height: 29,
                 items: {
                     left: [this.text],
                     right: [this.button_group]
diff --git a/dist/case.js b/dist/case.js
index c88995762..9fd58f34e 100644
--- a/dist/case.js
+++ b/dist/case.js
@@ -8027,8 +8027,8 @@ BI.Panel = BI.inherit(BI.Widget, {
         return {
             el: {
                 type: "bi.left_right_vertical_adapt",
-                cls: "panel-title bi-tips bi-border-bottom bi-background",
-                height: 30,
+                cls: "panel-title bi-border-bottom bi-background",
+                height: 29,
                 items: {
                     left: [this.text],
                     right: [this.button_group]
diff --git a/dist/fineui.js b/dist/fineui.js
index f20011e0b..5772aa357 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -71867,8 +71867,8 @@ BI.Panel = BI.inherit(BI.Widget, {
         return {
             el: {
                 type: "bi.left_right_vertical_adapt",
-                cls: "panel-title bi-tips bi-border-bottom bi-background",
-                height: 30,
+                cls: "panel-title bi-border-bottom bi-background",
+                height: 29,
                 items: {
                     left: [this.text],
                     right: [this.button_group]
diff --git a/src/case/layer/panel.js b/src/case/layer/panel.js
index 885fec0ff..5e39e1bc9 100644
--- a/src/case/layer/panel.js
+++ b/src/case/layer/panel.js
@@ -57,8 +57,8 @@ BI.Panel = BI.inherit(BI.Widget, {
         return {
             el: {
                 type: "bi.left_right_vertical_adapt",
-                cls: "panel-title bi-tips bi-border-bottom bi-background",
-                height: 30,
+                cls: "panel-title bi-border-bottom bi-background",
+                height: 29,
                 items: {
                     left: [this.text],
                     right: [this.button_group]