diff --git a/src/views/ManufacturingCenter/ProcessingStatusNew/index.vue b/src/views/ManufacturingCenter/ProcessingStatusNew/index.vue
index c4aadfcd..e28fc06b 100644
--- a/src/views/ManufacturingCenter/ProcessingStatusNew/index.vue
+++ b/src/views/ManufacturingCenter/ProcessingStatusNew/index.vue
@@ -343,10 +343,13 @@ export default {
     this.getTable9()
     var _this = this
     document.onkeydown = function(e) {
-      if (event.keyCode === 37 || event.keyCode === 38) {
+      // 暂时弃用↑↓  只用←→
+      // event.keyCode === 38 ||
+      if (event.keyCode === 37) {
         _this.click_Up()
       }
-      if (event.keyCode === 39 || event.keyCode === 40) {
+      // event.keyCode === 40 ||
+      if (event.keyCode === 39) {
         _this.click_Down()
       }
     }
@@ -356,22 +359,26 @@ export default {
       if (this.index === -1) {
         console.log(-1)
       } else {
-        this.index = this.index - 1
-        console.log(this.index)
-        this.$refs.singleTable.setCurrentRow(this.tableData[this.index])
-        this.批次数量 = this.tableData[this.index].批次数量
-        this.getCurrentRow_Click(this.tableData[this.index].工艺计划流水号)
+        if (this.index !== 0) {
+          this.index = this.index - 1
+          console.log(this.index)
+          this.$refs.singleTable.setCurrentRow(this.tableData[this.index])
+          this.批次数量 = this.tableData[this.index].批次数量
+          this.getCurrentRow_Click(this.tableData[this.index].工艺计划流水号)
+        }
       }
     },
     click_Down() {
       if (this.index === -1) {
         console.log(-1)
       } else {
-        this.index = this.index + 1
-        console.log(this.index)
-        this.$refs.singleTable.setCurrentRow(this.tableData[this.index])
-        this.批次数量 = this.tableData[this.index].批次数量
-        this.getCurrentRow_Click(this.tableData[this.index].工艺计划流水号)
+        if (this.index + 1 !== this.tableData.length) {
+          this.index = this.index + 1
+          console.log(this.index)
+          this.$refs.singleTable.setCurrentRow(this.tableData[this.index])
+          this.批次数量 = this.tableData[this.index].批次数量
+          this.getCurrentRow_Click(this.tableData[this.index].工艺计划流水号)
+        }
       }
     },
     getCurrentRow_Click(row) {