diff --git a/src/main/java/xin/wenjing/halo/artalk/ArtalkStaticInject.java b/src/main/java/xin/wenjing/halo/artalk/ArtalkStaticInject.java
index 674696f..c0030db 100644
--- a/src/main/java/xin/wenjing/halo/artalk/ArtalkStaticInject.java
+++ b/src/main/java/xin/wenjing/halo/artalk/ArtalkStaticInject.java
@@ -75,7 +75,7 @@ private String pubScriptInject(boolean enableLatex, String cssUrl, String jsUrl)
                     """.formatted(version, cssUrl, jsUrl);
             }
         }else{
-            return null;
+            return "";
         }
     }
 
diff --git a/src/main/resources/static/artalkBeautify.css b/src/main/resources/static/artalkBeautify.css
index 0b3dc2d..67f0c5a 100644
--- a/src/main/resources/static/artalkBeautify.css
+++ b/src/main/resources/static/artalkBeautify.css
@@ -41,23 +41,23 @@
 }
 
 .atk-sidebar-layer {
-    top: 10%;
-    left: 20%;
-    width: 60%;
-    height: 80%;
+    top: 10% !important;
+    left: 20% !important;
+    width: 60% !important;
+    height: 80% !important;
     transform: translateY(120%);
-    border-radius: 12px;
-    padding: 10px 0;
-    background: #FFF;
+    border-radius: 12px !important;
+    padding: 10px 0 !important;
+    background: #FFF !important;
 }
 
 @media only screen and (max-width: 600px) {
     .atk-sidebar-layer {
-        width: 100%;
-        height: 100%;
-        left: 0;
-        top: 0;
-        border-radius: 0
+        width: 100% !important;
+        height: 100% !important;
+        left: 0 !important;
+        top: 0 !important;
+        border-radius: 0 !important
     }
 }
 
@@ -144,3 +144,6 @@ div#post-comment {
     margin-left: auto;
 
 }
+
+
+