diff --git a/scripts/tikv_details.json b/scripts/tikv_details.json
index 8a79bdac8..921875a01 100644
--- a/scripts/tikv_details.json
+++ b/scripts/tikv_details.json
@@ -15993,7 +15993,7 @@
           },
           "yaxes": [
             {
-              "format": "ms",
+              "format": "µs",
               "label": null,
               "logBase": 10,
               "max": null,
diff --git a/scripts/tikv_trouble_shooting.json b/scripts/tikv_trouble_shooting.json
index d6f024575..bbe8497a4 100644
--- a/scripts/tikv_trouble_shooting.json
+++ b/scripts/tikv_trouble_shooting.json
@@ -1873,7 +1873,7 @@
           },
           "yaxes": [
             {
-              "format": "ms",
+              "format": "µs",
               "label": null,
               "logBase": 10,
               "max": null,
@@ -2495,7 +2495,7 @@
           },
           "yaxes": [
             {
-              "format": "ms",
+              "format": "µs",
               "label": null,
               "logBase": 10,
               "max": null,
@@ -5284,7 +5284,7 @@
           },
           "yaxes": [
             {
-              "format": "ms",
+              "format": "µs",
               "label": null,
               "logBase": 10,
               "max": null,
@@ -5714,7 +5714,7 @@
           },
           "yaxes": [
             {
-              "format": "ms",
+              "format": "µs",
               "label": null,
               "logBase": 10,
               "max": null,