diff --git a/frontend/src/business/components/track/case/components/TestCaseEdit.vue b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
index 7a0494f88c..a4898f920a 100644
--- a/frontend/src/business/components/track/case/components/TestCaseEdit.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
@@ -28,7 +28,7 @@
                               :current-project-id="currentProjectId"
                               @compare="compare" @checkout="checkout" @create="create" @del="del"/>
           <el-dropdown split-button type="primary" class="ms-api-buttion" @click="handleCommand"
-                       @command="handleCommand" size="small" style="float: right;margin-right: 20px">
+                       @command="handleCommand" size="small" style="float: right;margin-right: 20px" :disabled="readOnly">
             {{ $t('commons.save') }}
             <el-dropdown-menu slot="dropdown">
               <el-dropdown-item command="ADD_AND_CREATE" v-if="this.path =='/test/case/add'">{{
@@ -925,8 +925,13 @@ export default {
     },
     createCtrlSHandle(event) {
       let curTabId = this.$store.state.curTabId;
-      if (curTabId === this.tabId)
+      if (curTabId === this.tabId) {
+        if (event.keyCode === 83 && event.ctrlKey && this.readOnly) {
+          this.$warning(this.$t("commons.no_operation_permission"));
+          return false;
+        }
         handleCtrlSEvent(event, this.saveCase);
+      }
     },
     saveFollow() {
       if (this.showFollow) {
diff --git a/frontend/src/i18n/en-US.js b/frontend/src/i18n/en-US.js
index 45ca7c11a7..b0fabdc7be 100644
--- a/frontend/src/i18n/en-US.js
+++ b/frontend/src/i18n/en-US.js
@@ -397,6 +397,7 @@ export default {
         end_time_cannot_over_than_start_time: "End time cannot before than start time",
       },
     },
+    no_operation_permission: "No operation permission!",
     enterprise_edition: "ENTERPRISE",
     open_source_version: "OPEN-SOURCE",
     function_planning: "The function is being planned...",
diff --git a/frontend/src/i18n/zh-CN.js b/frontend/src/i18n/zh-CN.js
index d0d54d231d..d8a5e6c35f 100644
--- a/frontend/src/i18n/zh-CN.js
+++ b/frontend/src/i18n/zh-CN.js
@@ -398,6 +398,7 @@ export default {
         end_time_cannot_over_than_start_time: "结束时间不能超过当前时间",
       },
     },
+    no_operation_permission: "无操作权限!",
     enterprise_edition: "企业版",
     open_source_version: "开源版",
     function_planning: "功能正在规划中...",
diff --git a/frontend/src/i18n/zh-TW.js b/frontend/src/i18n/zh-TW.js
index 250ff1e724..2c8fdb48f6 100644
--- a/frontend/src/i18n/zh-TW.js
+++ b/frontend/src/i18n/zh-TW.js
@@ -398,6 +398,7 @@ export default {
         end_time_cannot_over_than_start_time: "結束時間不能超過當前時間",
       },
     },
+    no_operation_permission: "無操作權限!",
     enterprise_edition: "企業版",
     open_source_version: "開源版",
     function_planning: "功能正在規劃中...",