diff --git a/src/views/kanban/Packagingline/index2.vue b/src/views/kanban/Packagingline/index2.vue
index 0b28297..05e7c4f 100644
--- a/src/views/kanban/Packagingline/index2.vue
+++ b/src/views/kanban/Packagingline/index2.vue
@@ -444,7 +444,9 @@ export default {
       actProduction: [],
       ceshitable: [{}, {}, {}, {}, {}, {}],
       pollTimer: null,
-      timer: null
+      timer: null,
+      currentIndex: 0,
+      rotationTimer: null
     };
   },
   created() {},
@@ -462,11 +464,24 @@ export default {
     this.timer = setInterval(() => {
       this.getProductionNumberPLC();
     }, 10000);
+    this.startRotation()
   },
   beforeDestroy() {
-
+    clearInterval(this.rotationTimer)
+    clearInterval(this.timer)
   },
   methods: {
+    startRotation() {
+      this.rotationTimer = setInterval(() => {
+        if(this.dictDatatype?.length > 0) {
+          this.currentIndex = (this.currentIndex + 1) % this.dictDatatype.length
+          console.log(this.currentIndex + 1);
+          // console.log(this.dictDatatype);
+          this.selectxtclasses = this.dictDatatype[this.currentIndex].equCode
+          this.selectline2(this.selectxtclasses) // 触发change事件
+        }
+      }, 120000)
+    },
     back() {
       this.$router.push({ path: "/index" });
     },