diff --git a/app.db b/app.db
index 14325bd..1a90b8c 100644
Binary files a/app.db and b/app.db differ
diff --git a/app.go b/app.go
index 52991ae..5fc5119 100644
--- a/app.go
+++ b/app.go
@@ -155,5 +155,12 @@ func (a *App) ClearHistory() Response {
 		return Response{Code: 1, Message: result.Error.Error()}
 	}
 
+	if err := os.RemoveAll(publicImagePath); err != nil {
+		return Response{Code: 1, Message: fmt.Sprintf("failed to remove images: %v", err)}
+	}
+	if err := os.MkdirAll(publicImagePath, 0755); err != nil {
+		return Response{Code: 1, Message: fmt.Sprintf("failed to recreate images dir: %v", err)}
+	}
+
 	return Response{Code: 0, Message: "success"}
 }
diff --git a/frontend/src/components/Navbar.tsx b/frontend/src/components/Navbar.tsx
index e53a664..3fafcfb 100644
--- a/frontend/src/components/Navbar.tsx
+++ b/frontend/src/components/Navbar.tsx
@@ -23,7 +23,7 @@ const Navbar = () => {
                     <span>分类<span>喵</span></span>
                 </div>
                 <div class="container-right">
-                    <a href="/" onClick={handleNavColor}>主页</a>
+                    <a href="/" class="active" onClick={handleNavColor}>主页</a>
                     <a href="/history" onClick={handleNavColor}>历史记录</a>
                     <button onClick={handleClick}>查看代码</button>
                 </div>
diff --git a/frontend/src/styles/base.sass b/frontend/src/styles/base.sass
index 0685f5c..114f334 100644
--- a/frontend/src/styles/base.sass
+++ b/frontend/src/styles/base.sass
@@ -298,16 +298,16 @@ a
 
         .result
             width: 35rem
-            height: 1.5rem
+            min-height: 1.5rem
             margin: 0 auto
 
             .result-complete
                 display: flex
                 align-items: center
                 justify-content: center
-                height: 2.25rem
+                // height: 2.25rem
                 gap: 0.75rem
-                margin-bottom: 1.5rem
+                margin: 0.5rem 0 1.5rem 0
 
                 > svg
                     width: 1.5rem
@@ -331,9 +331,10 @@ a
                 gap: 1.5rem
 
                 > img
-                    max-width: 8rem
-                    max-height: 8rem
-                    background-color: #333
+                    width: 8rem
+                    height: 8rem
+                    object-fit: cover
+                    background-color: #333333
                     border-radius: 0.5rem
 
                 .result-word