diff --git a/src/layouts/index.less b/src/layouts/index.less
index d9cc761e..365661d9 100644
--- a/src/layouts/index.less
+++ b/src/layouts/index.less
@@ -6,14 +6,16 @@ body {
 
 @import '~codemirror/lib/codemirror.css';
 
-.CodeMirror {
-  height: auto;
-}
+.log-modal-code {
+  .CodeMirror {
+    height: auto;
+  }
 
-.CodeMirror-scroll {
-  height: auto;
-  overflow-y: hidden;
-  overflow-x: auto;
+  .CodeMirror-scroll {
+    height: auto;
+    overflow-y: hidden;
+    overflow-x: auto;
+  }
 }
 
 .ql-container-wrapper {
diff --git a/src/pages/crontab/logModal.tsx b/src/pages/crontab/logModal.tsx
index 8ba42d73..11e92bdb 100644
--- a/src/pages/crontab/logModal.tsx
+++ b/src/pages/crontab/logModal.tsx
@@ -102,6 +102,7 @@ const CronLogModal = ({
       {!loading && value && (
         <CodeMirror
           value={value}
+          className="log-modal-code"
           options={{
             lineWrapping: true,
             readOnly: true,