diff --git a/public/react/src/modules/courses/boards/BoardsNew.js b/public/react/src/modules/courses/boards/BoardsNew.js
index 03c5f84f8..7c48d372b 100644
--- a/public/react/src/modules/courses/boards/BoardsNew.js
+++ b/public/react/src/modules/courses/boards/BoardsNew.js
@@ -297,9 +297,7 @@ class BoardsNew extends Component{
             .courseForm .noBorder {
               border-bottom: none;
             }
-            .courseForm .ant-input-group > .ant-input:first-child, .ant-input-group-addon:first-child {
-              height: 40px;
-            }
+            
           `}</style>
           <div className="edu-class-container edu-position courseForm">
             <CBreadcrumb items={[
diff --git a/public/react/src/modules/courses/css/Courses.css b/public/react/src/modules/courses/css/Courses.css
index f8d0ec76c..2408e95bb 100644
--- a/public/react/src/modules/courses/css/Courses.css
+++ b/public/react/src/modules/courses/css/Courses.css
@@ -984,6 +984,26 @@ samp {
     line-height: 40px;
 }
 
+.courseForm .ant-input-group > .ant-input:first-child, .ant-input-group-addon:first-child {
+    height: 40px;
+}
+.courseForm .ant-select-selection, .courseForm .ant-select-selection-selected-value {
+    height: 40px;
+    line-height: 40px;
+}
+.courseForm .ant-input-affix-wrapper .ant-input {
+    height: 40px;
+}
+.courseForm .ant-select-auto-complete.ant-select .ant-input {
+    height: 40px;
+}
+
+.courseForm .ant-select-auto-complete.ant-select .ant-select-selection__rendered {
+    line-height: 40px;
+}
+.courseForm .ant-select-auto-complete.ant-select .ant-input {
+    height: 40px;
+}
 
 /*新建课堂*/
 
diff --git a/public/react/src/modules/courses/members/modal/AddStudentModal.js b/public/react/src/modules/courses/members/modal/AddStudentModal.js
index c3d8cdd75..97e1a4bbe 100644
--- a/public/react/src/modules/courses/members/modal/AddStudentModal.js
+++ b/public/react/src/modules/courses/members/modal/AddStudentModal.js
@@ -159,7 +159,7 @@ class AddStudentModal extends Component{
         title={`添加${moduleName}`}
         {...this.props }
         onOk={this.onOk}
-        className="addStudentModal"
+        className="addStudentModal courseForm"
       >
         <style>
         {`
diff --git a/public/react/src/modules/courses/members/modal/AddTeacherModal.js b/public/react/src/modules/courses/members/modal/AddTeacherModal.js
index 268238d98..7dfda8c11 100644
--- a/public/react/src/modules/courses/members/modal/AddTeacherModal.js
+++ b/public/react/src/modules/courses/members/modal/AddTeacherModal.js
@@ -196,7 +196,7 @@ class AddTeacherModal extends Component{
         title={`添加${moduleName}`}
         {...this.props }
         onOk={this.onOk}
-        className="addTeacherModal"
+        className="addTeacherModal courseForm"
       >
         <AddGraduationGroupModal ref="addGraduationGroupModal"
           {...this.props} onOk={this.onAddGraduationGroupOk}