diff --git a/src/components/xtFlowEditor.vue b/src/components/xtFlowEditor.vue
index 4c871628..115ffe28 100644
--- a/src/components/xtFlowEditor.vue
+++ b/src/components/xtFlowEditor.vue
@@ -87,9 +87,10 @@
 			</div>
 		</div>
 
-		<!-- 复用现有单步表单：新增/编辑一条 Route -->
+		<!-- 复用现有单步表单：新增/编辑一条 Route；key 随每次打开递增，强制重建实例杜绝上次内容残留 -->
 		<route-form
 			v-if="dialogVisible"
+			:key="dialogSeq"
 			ref="routeForm"
 			:count="count"
 			:routepack="routepack"
@@ -141,6 +142,7 @@ export default {
 			edges: [],
 			count: 0,
 			dialogVisible: false,
+			dialogSeq: 0,
 			// 左侧物料面板
 			matType: "30",
 			matKeyword: "",
@@ -479,6 +481,7 @@ export default {
 
 		/** 打开单步表单；prefill 为 null 表示纯新增 */
 		openForm(mode, prefill) {
+			this.dialogSeq += 1;
 			this.dialogVisible = true;
 			this.$nextTick(() => {
 				const inst = this.$refs.routeForm.open(mode);
diff --git a/src/components/xtSelect/index.vue b/src/components/xtSelect/index.vue
index 83405748..8eef005f 100644
--- a/src/components/xtSelect/index.vue
+++ b/src/components/xtSelect/index.vue
@@ -123,8 +123,18 @@ onMounted(() => {
 const init = () => {
     if (props.label) {
 		selectLabel.value = props.label;
-	} else {
-		if (props.multiple) {
+		return;
+	}
+	// 外部把值清空(表单重置/实例复用)时同步清空显示文字，否则输入框会残留上次选择的内容
+	const emptyVal =
+		props.modelValue == null ||
+		props.modelValue === "" ||
+		(Array.isArray(props.modelValue) && props.modelValue.length === 0);
+	if (emptyVal) {
+		selectLabel.value = "";
+		return;
+	}
+	if (props.multiple) {
 			if (isFixOptions.value) {
 				selectLabel.value = props.options
 					.filter((item) =>
@@ -149,7 +159,6 @@ const init = () => {
 				selectLabel.value = props.obj[props.labelField];
 			}
 		}
-	}
 }
 
 const isFixOptions = ref(false);
diff --git a/src/views/mtm/route_form.vue b/src/views/mtm/route_form.vue
index 2d620ae0..5d192144 100644
--- a/src/views/mtm/route_form.vue
+++ b/src/views/mtm/route_form.vue
@@ -397,6 +397,11 @@ export default {
 		},
 		getroutemats(){
 			let that = this;
+			// 无 routeId(画布拉线预填等新增场景)时不请求，避免拉回全量辅料
+			if (!that.routeId) {
+				that.routemats = [];
+				return;
+			}
 			that.$API.mtm.routemat.list.req({ route: that.routeId,page: 0}).then((res) => {
 				that.routemats = res;
 			});
@@ -500,7 +505,8 @@ export default {
 			that.resetForm();
 			that.visible = true;
 			that.$nextTick(() => {
-			    if(that.count){
+				// 仅新增时按现有数量预填排序；编辑时保留 setData 带入的原 sort
+			    if(that.count && mode === "add"){
 					that.form.sort = that.count+1;
 				}
 				that.$refs.dialogForm && that.$refs.dialogForm.clearValidate();
diff --git a/src/views/mtm/routepack_form.vue b/src/views/mtm/routepack_form.vue
index 0ea87702..f5806356 100644
--- a/src/views/mtm/routepack_form.vue
+++ b/src/views/mtm/routepack_form.vue
@@ -184,6 +184,7 @@
 		</el-container>
 		<save-dialog
 			v-if="dialog.save"
+			:key="dialogSeq"
 			ref="saveDialog"
 			:count = "count"
 			:routepack="routepack"
@@ -217,6 +218,7 @@ export default {
 			dialog: {
 				save: false,
 			},
+			dialogSeq: 0,
 			fileList:[],
 			form: {
 				name: "",
@@ -341,13 +343,14 @@ export default {
 		table_add() {
 			let that = this;
 			that.count = this.$refs.tables.tableData.length;
-			console.log("count",that.count);
+			this.dialogSeq += 1;
 			this.dialog.save = true;
 			this.$nextTick(() => {
 				this.$refs.saveDialog.open("add");
 			});
 		},
 		table_edit(row) {
+			this.dialogSeq += 1;
 			this.dialog.save = true;
 			this.$nextTick(() => {
 				this.$refs.saveDialog.open("edit").setData(row);