diff --git a/frontend/index.html b/frontend/index.html
index 145f0a3..28ac07a 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -124,7 +124,7 @@
                 </div>
                 <div class="form-group">
                     <label for="tipLineHeight">行高</label>
-                    <input type="number" id="tipLineHeight" value="1" min="1" max="3" step="0.1">
+                    <input type="number" id="tipLineHeight" value="1.5" min="1" max="3" step="0.1">
                 </div>
                 <div class="form-group">
                     <label for="tipBgColor">背景颜色</label>
@@ -165,7 +165,7 @@
                 </div>
                 <div class="form-group">
                     <label for="messageLineHeight">行高</label>
-                    <input type="number" id="messageLineHeight" value="1" min="1" max="3" step="0.1">
+                    <input type="number" id="messageLineHeight" value="1.5" min="1" max="3" step="0.1">
                 </div>
                 <div class="form-group">
                     <label for="messageBgColor">背景颜色</label>
@@ -206,7 +206,7 @@
                 </div>
                 <div class="form-group">
                     <label for="hotTitleLineHeight">行高</label>
-                    <input type="number" id="hotTitleLineHeight" value="1" min="1" max="3" step="0.1">
+                    <input type="number" id="hotTitleLineHeight" value="1.5" min="1" max="3" step="0.1">
                 </div>
                 <div class="form-group">
                     <label for="hotTitleBgColor">背景颜色</label>
@@ -247,7 +247,7 @@
                 </div>
                 <div class="form-group">
                     <label for="hotIssuesLineHeight">行高</label>
-                    <input type="number" id="hotIssuesLineHeight" value="1" min="1" max="3" step="0.1">
+                    <input type="number" id="hotIssuesLineHeight" value="1.5" min="1" max="3" step="0.1">
                 </div>
                 <div class="form-group">
                     <label for="hotIssuesBgColor">背景颜色</label>