diff --git a/src/views/newMap/newMapdraft/mapoperate/section/index.vue b/src/views/newMap/newMapdraft/mapoperate/section/index.vue
index 1b958e548..26866d41b 100644
--- a/src/views/newMap/newMapdraft/mapoperate/section/index.vue
+++ b/src/views/newMap/newMapdraft/mapoperate/section/index.vue
@@ -1005,26 +1005,15 @@ export default {
         edit() {
             this.$refs['dataform'].validate(valid => {
                 if (valid) {
-                    if (
-                        this.editModel.type === '03' &&
-                        this.editModel.leftSectionCode &&
-                        this.editModel.rightSectionCode
-                    ) {
+                    if (this.editModel.type === '03' && this.editModel.leftSectionCode && this.editModel.rightSectionCode) {
                         this.$messageBox('道岔区段应仅有一侧关联区段！');
                         return;
                     }
                     let models = [];
-                    const model = deepAssign(this.editModel, {
-                        _type: 'Section'
-                    }); // 修改元素model
-                    if (
-                        model.lengthFact > 5 &&
-                        (model.transferTrack ||
-                            model.reentryTrack ||
-                            model.standTrack)
-                    ) {
-                        model.leftStopPointOffset = 5;
-                        model.rightStopPointOffset = model.lengthFact - 5;
+                    const model = deepAssign(this.editModel, { _type: 'Section' }); // 修改元素model
+                    if (model.lengthFact > 5 && (model.transferTrack || model.reentryTrack || model.standTrack)) {
+                        model.leftStopPointOffset = model.leftStopPointOffset || 5;
+                        model.rightStopPointOffset = model.rightStopPointOffset || model.lengthFact - 5;
                     }
                     const changeSectionList = this.handleOtherSectionChange(model);
                     models = [model, ...changeSectionList];
@@ -1091,9 +1080,8 @@ export default {
                         lengthFact += model.lengthFact;
                         copySection.lengthFact = lengthFact.toFixed(3); // 自动获取 物理区段的 实际长度 是由逻辑区段相加
                         if (copySection.lengthFact > 5) {
-                            copySection.leftStopPointOffset = 5;
-                            copySection.rightStopPointOffset =
-                                copySection.lengthFact - 5;
+                            copySection.leftStopPointOffset = copySection.leftStopPointOffset || 5;
+                            copySection.rightStopPointOffset = copySection.rightStopPointOffset || copySection.lengthFact - 5;
                         }
                         updataFlag = true;
                     }