diff --git a/src/views/modules/part/bomManagement.vue b/src/views/modules/part/bomManagement.vue
index 12761d6..a24bc9d 100644
--- a/src/views/modules/part/bomManagement.vue
+++ b/src/views/modules/part/bomManagement.vue
@@ -4531,19 +4531,26 @@ export default {
       })
     },
 
+    normalizeComponentPartInput () {
+      const normalizedComponentPart = (this.componentData.componentPart || '').toString().trim().toUpperCase()
+      this.componentData.componentPart = normalizedComponentPart
+      return normalizedComponentPart
+    },
+
     // 子物料编码失焦事件
     componentPartBlur () {
-      if (this.componentData.componentPart != null && this.componentData.componentPart !== '') {
-        this.tryAutoFillWidthByPartNo(this.componentData.componentPart)
+      const normalizedComponentPart = this.normalizeComponentPartInput()
+      if (normalizedComponentPart !== '') {
+        this.tryAutoFillWidthByPartNo(normalizedComponentPart)
         this.componentPartData.limit = this.pageSize3
         this.componentPartData.page = this.pageIndex3
-        this.componentPartData.ifsPartNo = this.componentData.componentPart
+        this.componentPartData.ifsPartNo = normalizedComponentPart
         queryPartListAll(this.componentPartData).then(({data}) => {
           if (data && data.code === 0 && data.page.list.length === 1) {
             this.componentData.componentPartDesc = data.page.list[0].partDesc
             this.componentData.printUnit = data.page.list[0].printUnit
             this.componentData.printUnitName = data.page.list[0].printUnitName
-            this.tryAutoFillWidthByPartNo(this.componentData.componentPart)
+            this.tryAutoFillWidthByPartNo(normalizedComponentPart)
           } else {
             this.componentData.componentPartDesc = ''
             this.componentData.printUnit = ''
@@ -4920,7 +4927,8 @@ export default {
         this.$message.warning('请填写主记录BOM版本号！')
         return
       }
-      if (this.componentData.componentPart === '' || this.componentData.componentPart == null) {
+      const normalizedComponentPart = this.normalizeComponentPartInput()
+      if (normalizedComponentPart === '') {
         this.$message.warning('请选择子物料编码！')
         return
       }
diff --git a/src/views/modules/part/recipeManagement.vue b/src/views/modules/part/recipeManagement.vue
index 3dda380..842f7d4 100644
--- a/src/views/modules/part/recipeManagement.vue
+++ b/src/views/modules/part/recipeManagement.vue
@@ -3973,12 +3973,19 @@ export default {
       })
     },
 
+    normalizeComponentPartInput () {
+      const normalizedComponentPart = (this.componentData.componentPart || '').toString().trim().toUpperCase()
+      this.componentData.componentPart = normalizedComponentPart
+      return normalizedComponentPart
+    },
+
     // 子物料编码失焦事件
     componentPartBlur () {
-      if (this.componentData.componentPart != null && this.componentData.componentPart !== '') {
+      const normalizedComponentPart = this.normalizeComponentPartInput()
+      if (normalizedComponentPart !== '') {
         this.componentPartData.limit = this.pageSize3
         this.componentPartData.page = this.pageIndex3
-        this.componentPartData.partNo = this.componentData.componentPart
+        this.componentPartData.partNo = normalizedComponentPart
         queryPartListAll(this.componentPartData).then(({data}) => {
           if (data && data.code === 0) {
             if (data.page.list.length === 1) {
@@ -4210,7 +4217,8 @@ export default {
         this.$message.warning('请填写主记录Recipe版本号！')
         return
       }
-      if (this.componentData.componentPart === '' || this.componentData.componentPart == null) {
+      const normalizedComponentPart = this.normalizeComponentPartInput()
+      if (normalizedComponentPart === '') {
         this.$message.warning('请选择子物料编码！')
         return
       }