diff --git a/src/views/liquid/index.vue b/src/views/liquid/index.vue
index 44b179f..970ee98 100644
--- a/src/views/liquid/index.vue
+++ b/src/views/liquid/index.vue
@@ -98,6 +98,10 @@ const onStartAddLiquid = async () => {
     FtMessage.warning('加液容量不能大于总容量')
     return
   }
+  if (drainWorkState.value.workState !== 'idle') {
+    ElMessage.warning('正在排液中，不可进行加液操作')
+    return
+  }
   const params = {
     className: 'AddLiquidService',
     fnName: 'start',
@@ -123,6 +127,10 @@ const onStopAddLiquid = async () => {
 }
 // 开始排液
 const onStartDrainLiquid = async () => {
+  if (addWorkState.value.workState !== 'idle') {
+    ElMessage.warning('正在加液中，不可进行排液操作')
+    return
+  }
   const statusName = getDeviceStatus()
   if (statusName) {
     FtMessageBox.error(statusName)
@@ -140,10 +148,6 @@ const onStartDrainLiquid = async () => {
 }
 
 const onStopDrainLiquid = async () => {
-  if (drainWorkState.value.workState === 'idle') {
-    ElMessage.warning('正在加液中，不可进行排液操作')
-    return
-  }
   const params = {
     className: 'DrainLiquidService',
     fnName: 'stop',