diff --git a/src/services/globalCmd/globalCmd.ts b/src/services/globalCmd/globalCmd.ts
index 1f92b5a..a8745ff 100644
--- a/src/services/globalCmd/globalCmd.ts
+++ b/src/services/globalCmd/globalCmd.ts
@@ -91,7 +91,7 @@ export function startWash(params: { type: WashType }) {
 export function stopWash(params: Record<string, any>) {
 	return httpRequest<BaseResponse>({ url: "/api/cmd/stopWash", params, method: "POST" });
 }
-export function startPrefill(params: Record<string, any>) {
+export function startPrefill(params: { speed: number }) {
 	return httpRequest<BaseResponse>({ url: "/api/cmd/startPrefill", params, method: "POST" });
 }
 export function stopPrefill(params: Record<string, any>) {
diff --git a/src/views/PreSpray.vue b/src/views/PreSpray.vue
index fd21fc3..16f4afa 100644
--- a/src/views/PreSpray.vue
+++ b/src/views/PreSpray.vue
@@ -34,7 +34,13 @@
 		<section class="flex flex-col relative text-primary mb-4">
 			<main class="mt-[43px] border border-[#D6D6D6] bg-white rounded-b-md rounded-tr-md px-6 py-6">
 				<div class="flex items-center gap-6">
-					<p class="text-lg">预充管道</p>
+					<!-- <p class="text-lg">预充管道</p> -->
+					<p class="text-lg mr-4">
+						预充速度 <input
+							type="number"
+							v-model.number="prefillSpeed"
+							class="border-none outline-none h-[32px] w-[60px] mx-2 bg-[#E8ECF7] text-primary font-medium rounded-md text-lg text-center" />ul/min
+					</p>
 					<button
 						:disabled="statusStore.workStatus !== 'idle'"
 						class="btn-dark px-8 py-2 text-lg"
@@ -153,6 +159,7 @@ const dialogContent = ref<DialogParam>({
 
 const showDialog = ref(false);
 const humidity = ref<number | undefined>();
+const prefillSpeed = ref<number | undefined>();
 
 function onStartDehumidify() {
 	if (typeof humidity.value !== "number") {
@@ -209,7 +216,11 @@ function onStopWash() {
 }
 
 function onStartPrefill() {
-	startPrefill({}).then(res => {
+	if (typeof prefillSpeed.value !== "number") {
+		ElMessage.error("请输入预充速度");
+		return;
+	}
+	startPrefill({ speed: prefillSpeed.value }).then(res => {
 		if (res.success) {
 			ElMessage.success("已经开始预充");
 		} else {