diff --git a/back/src/views/modules/workBench/components/frequency-top5-view.vue b/back/src/views/modules/workBench/components/frequency-top5-view.vue
index 199bcbb8..b1594f0c 100644
--- a/back/src/views/modules/workBench/components/frequency-top5-view.vue
+++ b/back/src/views/modules/workBench/components/frequency-top5-view.vue
@@ -87,7 +87,13 @@ export default {
           this.noData = true
           return
         }
-        for (let i = 0; i < 3; i++) {
+        let num = 0
+        if (_arr.length < 3) {
+          num = _arr.length
+        } else {
+          num = 3
+        }
+        for (let i = 0; i < num; i++) {
           const k = i + 1
           this[`no${k}Obj`].name = _arr[i].name
           this[`no${k}Obj`].count = _arr[i].count