diff --git a/cclqms-vue/src/views/modules/qc/qcPartAttribute.vue b/cclqms-vue/src/views/modules/qc/qcPartAttribute.vue
index 506bb3c..e1d856f 100644
--- a/cclqms-vue/src/views/modules/qc/qcPartAttribute.vue
+++ b/cclqms-vue/src/views/modules/qc/qcPartAttribute.vue
@@ -4265,10 +4265,27 @@ export default {
       }).then(({ data }) => {
         if (data && data.code === 0) {
           this.qcSpecList = data.rows || []
+          this.validateQcSpecFilters()
           this.syncQcSpecCurrentRow()
         }
       })
     },
+    resetQcSpecFilters() {
+      this.qcSpecFilterType = ''
+      this.qcSpecFilterIpqcMethod = ''
+      this.qcSpecFilterOperation = ''
+      this.resetQcSpecTableSelection()
+    },
+    validateQcSpecFilters() {
+      if (this.qcSpecFilterOperation) {
+        const operationExists = (this.qcSpecList || []).some(
+          (item) => (item.operation || '') === this.qcSpecFilterOperation
+        )
+        if (!operationExists) {
+          this.qcSpecFilterOperation = ''
+        }
+      }
+    },
     syncQcSpecCurrentRow() {
       if (!this.qcSpecCurrentRow) return
       const currentItemNo = this.qcSpecCurrentRow.itemNo
@@ -6419,7 +6436,11 @@ export default {
     changeCurrentRow(row, oldRow) {
       // 判断是否是获取焦点的事件
       if (row) {
+        const partChanged = !oldRow || row.partNo !== oldRow.partNo || row.site !== oldRow.site
         this.partCurrentRow = JSON.parse(JSON.stringify(row))
+        if (partChanged) {
+          this.resetQcSpecFilters()
+        }
         //刷新当前页表（主表行点击时不调用 searchPartAttributeDetails）
         this.refreshCurrentTabTable(true)
       }