diff --git a/src/views/govern/device/control/tabs/trend.vue b/src/views/govern/device/control/tabs/trend.vue
index 1542a07..c976403 100644
--- a/src/views/govern/device/control/tabs/trend.vue
+++ b/src/views/govern/device/control/tabs/trend.vue
@@ -317,6 +317,8 @@ const init = async () => {
                                             color: '#000',
                                             fontSize: 14
                                         },
+                                        splitNumber:5,
+                                        minInterval: 1,
                                         axisTick: {
                                             show: true
                                         },
@@ -357,6 +359,8 @@ const init = async () => {
                                             color: '#000',
                                             fontSize: 14
                                         },
+                                        splitNumber:5,
+                                        minInterval: 1,
                                         axisTick: {
                                             show: true
                                         },