diff --git a/frontend/src/views/machine/controlSource/index.vue b/frontend/src/views/machine/controlSource/index.vue
index 44be661..6fab329 100644
--- a/frontend/src/views/machine/controlSource/index.vue
+++ b/frontend/src/views/machine/controlSource/index.vue
@@ -5,7 +5,7 @@
           :inline="true"
           label-width="auto"
           ref="dialogFormRef"
-          class="form-five"
+          class="form-four"
       >
         <el-form-item label='检测源' prop='sourceId' >
           <el-select  v-model="controlContent.sourceId" collapse-tags placeholder="请选择检测源">
@@ -29,7 +29,9 @@
         </el-form-item>
         <el-form-item>
 <!--          <div class="formBut">-->
-            <el-button type="primary" :icon="Select" @click="start()" :disabled="connectDisabeld">通讯校验</el-button>
+          <el-button type="primary" :icon="Select" @click="start()" :disabled="connectDisabeld">通讯校验</el-button>
+          <el-button v-if="!connectDisabeld" type="text" style="color: #303133" disabled>源未连接</el-button>
+          <el-button v-else type="text" style="color: #67c23a" disabled>源连接成功</el-button>
 <!--          </div>-->
         </el-form-item>
       </el-form>
@@ -316,13 +318,13 @@ defineExpose({ open })
 //  display: flex;
 //  justify-content: end;
 //}
-.form-five {
+.form-four {
   display: flex;
   flex-wrap: wrap;
   // justify-content: space-between;
   .el-form-item {
     display: flex;
-    width: 22.8%;
+    width: 24.0%;
 
     .el-form-item__content {
       flex: 1;