diff --git a/src/views/modules/sampleManagement/technicalSpecificationDetail/com_tsd_basicInformation.vue b/src/views/modules/sampleManagement/technicalSpecificationDetail/com_tsd_basicInformation.vue
index 51feb96..1c622c2 100644
--- a/src/views/modules/sampleManagement/technicalSpecificationDetail/com_tsd_basicInformation.vue
+++ b/src/views/modules/sampleManagement/technicalSpecificationDetail/com_tsd_basicInformation.vue
@@ -119,6 +119,7 @@
           </el-form-item>
         </el-col>
         <!--2025-05-22海波要求添加-->
+        <!--2025-05-22海波要求添加 默认值为YES/NO-->
         <el-col :span="3">
           <el-form-item label="ECN是否需要变更图纸" v-if="dataForm.ecnUpgradeVersion">
             <el-radio v-model="ecnNeedChangeDrawing" label="Yes" :disabled="ifDisableFlag"></el-radio>
@@ -626,7 +627,8 @@
             this.dataForm = data.row
 
             // 2025-05-22海波要求添加 初始化这个值  ecnNeedChangeDrawing监听这个反刷 this.dataForm.ecnNeedChangeDrawing
-            if (this.dataForm.ecnNeedChangeDrawing === 'Y'){
+            // 2025-05-23 海波要求采用YES/NO
+            if (this.dataForm.ecnNeedChangeDrawing === 'YES'){
               this.ecnNeedChangeDrawing = 'Yes'
             }else {
               this.ecnNeedChangeDrawing = 'No'
@@ -1152,9 +1154,9 @@
       },
       ecnNeedChangeDrawing(newVal){
         if (newVal === 'Yes'){
-          this.dataForm.ecnNeedChangeDrawing = "Y"
+          this.dataForm.ecnNeedChangeDrawing = "YES"
         }else {
-          this.dataForm.ecnNeedChangeDrawing = "N"
+          this.dataForm.ecnNeedChangeDrawing = "NO"
         }
       },
     },