diff --git a/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue b/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
index 31d1158271..2004fc431c 100644
--- a/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
+++ b/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
@@ -1962,7 +1962,7 @@ export default {
 .ms-opt-btn {
   position: fixed;
   right: 50px;
-  z-index: 1;
+  z-index: 9;
 }
 
 .ms-tree >>> .el-tree-node__expand-icon.expanded {
diff --git a/frontend/src/business/components/api/automation/scenario/maximize/MaximizeScenario.vue b/frontend/src/business/components/api/automation/scenario/maximize/MaximizeScenario.vue
index b7cbbf8006..a205c2be37 100644
--- a/frontend/src/business/components/api/automation/scenario/maximize/MaximizeScenario.vue
+++ b/frontend/src/business/components/api/automation/scenario/maximize/MaximizeScenario.vue
@@ -993,7 +993,7 @@ export default {
 .ms-opt-btn {
   position: fixed;
   right: 50px;
-  z-index: 1;
+  z-index: 9;
 }
 
 .ms-tree >>> .el-tree-node__expand-icon.expanded {
diff --git a/frontend/src/business/components/track/case/components/TestCaseEdit.vue b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
index 0296bbbcf1..cfa3f36fde 100644
--- a/frontend/src/business/components/track/case/components/TestCaseEdit.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
@@ -1121,7 +1121,7 @@ export default {
 .ms-opt-btn {
   position: fixed;
   right: 50px;
-  z-index: 1;
+  z-index: 9;
 }
 
 .ms-case-input {
diff --git a/frontend/src/business/components/track/case/components/TestCaseEditShow.vue b/frontend/src/business/components/track/case/components/TestCaseEditShow.vue
index 628a878106..ace8274c32 100644
--- a/frontend/src/business/components/track/case/components/TestCaseEditShow.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseEditShow.vue
@@ -1004,7 +1004,7 @@ export default {
 .ms-opt-btn {
   position: fixed;
   right: 50px;
-  z-index: 1;
+  z-index: 9;
 }
 
 .ms-case-input {