diff --git a/agent/application/components/conversation.py b/agent/application/components/conversation.py
index 512f672..aa8fa1a 100644
--- a/agent/application/components/conversation.py
+++ b/agent/application/components/conversation.py
@@ -282,43 +282,62 @@ def render_conversation_box() -> rx.Component:
     runs = ConversationState.get_runs
 
     # 若运行字典为空则渲染品牌图标和名称、预设用户提示词，否则遍历渲染运行项
-    return rx.auto_scroll(
+    return rx.vstack(
         rx.cond(
-            ConversationState.is_runs_empty,
-            # 渲染空运行字典组件
-            rx.center(
-                rx.vstack(
-                    rx.spacer(),
-                    # 智能体图标和名称
-                    rx.hstack(
-                        rx.icon("info", size=18),
-                        rx.text("智能体"),
+            runs.length() == 0,
+            rx.vstack(
+                # 智能体图标和名称
+                rx.hstack(
+                    rx.image(
+                        src="/logo.png",
+                        width="64px",
+                        height="64px",
+                        object_fit="contain",  # 等比缩放
                     ),
-                    # 预设用户提示词
                     rx.box(
-                        rx.vstack(
-                            # 标题
-                            rx.text("猜你想问"),
-                            rx.hstack(
-                                rx.button("你可以帮我做什么"),
-                            ),
-                        )
+                        "Gluballu",
+                        font_size="32px",
+                        font_weight="700",
+                        letter_spacing="1px",
                     ),
-                    spacing="4",
-                    width="min(100%, 40em)",
-                    padding_y="40px",
+                    display="flex",
+                    margin_bottom="12px",
+                    align_items="center",
+                    gap="8px",
                 ),
-                border="none",
+                rx.box(
+                    "Gluballu 可辅助产品检索业务资料、开展产品设计与撰写产品方案等。",
+                    line_height="1.5",
+                ),
+                # 预设用户提示词
+                rx.box(
+                    rx.vstack(
+                        # 标题
+                        rx.text("猜你想问"),
+                        rx.hstack(
+                            rx.button("你可以帮我做什么"),
+                        ),
+                    )
+                ),
+                color="var(--devui-text)",
             ),
-            # 遍历渲染运行组件
-            rx.foreach(
-                runs,
-                lambda i, _: render_run_component(i[0], i[1]),
+            # 遍历渲染运行项
+            rx.auto_scroll(
+                rx.foreach(
+                    runs,
+                    lambda i, _: render_run_component(i[0], i[1]),
+                ),
             ),
         ),
+        display="flex",
         flex="1",
-        padding="8px",
-        overflow_y="auto",
+        flex_direction="column",
+        width="100%",
+        max_height="1200px",
+        padding="0 12px",
+        justify_content="flex-start",
+        gap="24px",
+        overflow="auto",
         style={
             "&::-webkit-scrollbar": {
                 "display": "none",
diff --git a/agent/application/components/frame.py b/agent/application/components/frame.py
index 5b4760b..5ae4da6 100644
--- a/agent/application/components/frame.py
+++ b/agent/application/components/frame.py
@@ -72,14 +72,12 @@ def render_sidebar() -> rx.Component:
         rx.vstack(
             # 渲染品牌 LOGO 和名称
             rx.vstack(
-                # 渲染品牌 Logo
                 rx.image(
                     src="/logo.png",
                     width="34px",
                     height="34px",
                     object_fit="contain",  # 等比缩放
                 ),
-                # 渲染品牌名称
                 rx.text(
                     "Gluballu",
                     line_height="20px",  # 行高
diff --git a/agent/application/state/conversation.py b/agent/application/state/conversation.py
index 4759663..29c87c6 100644
--- a/agent/application/state/conversation.py
+++ b/agent/application/state/conversation.py
@@ -143,18 +143,6 @@ class ConversationState(rx.State):
         conversation = self.conversations.get(self.conversation_id)
         return conversation.description if conversation else "新对话"
 
-    @rx.var
-    def is_runs_empty(self) -> bool:
-        """
-        运行字典是否为空
-        :return: 运行字典是否为空
-        """
-        # 当前对话
-        conversation = self.conversations.get(self.conversation_id)
-        if not conversation:
-            return True
-        return not conversation.runs
-
     @rx.var
     def get_runs(self) -> Dict[str, Run]:
         """