diff --git a/agent/application/pages/task.py b/agent/application/pages/task.py
index eb32168..b7665e2 100644
--- a/agent/application/pages/task.py
+++ b/agent/application/pages/task.py
@@ -45,169 +45,58 @@ def task_history_item(
             align_items="center",
             width="100%",
             margin_bottom="8px",
-            cursor="pointer",
-            # 点击事件：将指定任务唯一标识设置为当前任务唯一标识
-            on_click=lambda: TaskState.set_task_id(item.id),
         ),
-        # 任务历史项的更多按钮
-        rx.box(
-            rx.popover.root(
-                rx.popover.trigger(
-                    rx.box(
-                        rx.icon(
-                            "ellipsis",
-                            width="14px",
-                            height="14px",
-                            color="var(--prismui-color-2)",
-                        ),
-                        cursor="pointer",
-                    )
-                ),
-                rx.popover.content(
-                    rx.vstack(
-                        rx.box(
-                            position="absolute",
-                            top="-6px",
-                            left="50%",
-                            transform="translateX(-50%) rotate(45deg)",
-                            width="8px",
-                            height="8px",
-                            background_color="var(--prismui-background-color-1)",
-                        ),
-                        rx.popover.close(
-                            rx.box(
-                                "删除",
-                                # 点击事件：删除任务
-                                on_click=lambda: TaskState.delete_task(item.id),
-                                display="flex",
-                                align_items="center",
-                                justify_content="center",
-                                width="100%",
-                                height="24px",
-                                border_radius="var(--prismui-border-radius-1)",
-                                line_height="16px",
-                                font_family="var(--prismui-font-family)",
-                                font_size="var(--prismui-font-size-1)",
-                                color="var(--prismui-color-1)",
-                                style={
-                                    "_hover": {
-                                        "background_color": "var(--prismui-background-color-6)",
-                                    },  # 鼠标悬停显示背景颜色
-                                },
-                                cursor="pointer",
-                            ),
-                        ),
-                        position="relative",
-                        width="100%",
-                    ),
-                    side="bottom",
-                    side_offset=8,
-                    position="relative",
-                    align="center",
-                    padding="4px 8px",
-                    border_radius="var(--prismui-border-radius-1)",
-                    box_shadow="var(--prismui-box-shadow-6)",
-                    overflow="visible",
-                ),
-                # 悬停气泡显示 / 隐藏变化事件：设置任务历史项悬停气泡显示 / 隐藏
-                on_open_change=lambda is_shown: TaskState.set_task_history_item_popover_shown(
-                    item.id, is_shown
-                ),
-                open_delay=0,
-            ),
-            position="absolute",
-            top="27px",
-            right="16px",
-            transform="translateY(-50%)",
-            z_index="99",
-            min_width="14px",
-            cursor="pointer",
-            opacity=rx.cond(is_highlight, "1", "0"),
-            transition="opacity 0.18s ease-in-out",
-            pointer_events=rx.cond(is_highlight, "auto", "none"),
-        ),
-        display="flex",
-        position="relative",
-        align_items="flex-start",
         width="100%",
-        padding="16px",
-        margin_bottom="8px",
-        background=rx.cond(
-            is_highlight,
-            "var(--prismui-background-3)",
-            "var(--prismui-background-color-1)",
-        ),
-        border_radius="var(--prismui-border-radius-3)",
-        box_shadow=rx.cond(is_highlight, "var(--prismui-box-shadow-7)", "none"),
         cursor="pointer",
-        style={
-            "&:hover": {
-                "background": "var(--prismui-background-3)",
-                "box_shadow": "var(--prismui-box-shadow-7)",
-            },  # 鼠标悬停背景颜色和阴影
-            "&:hover > div:last-child": {
-                "opacity": "1",
-                "pointer_events": "auto",
-            },  # 鼠标悬停显示更多按钮
-        },
+        # 点击事件：将指定任务唯一标识设置为当前任务唯一标识
+        on_click=lambda: TaskState.set_task_id(item.id),
     )
 
 
-def task_history(
-    is_conversation_history_shown: bool,
-) -> rx.Component:
+def task_history() -> rx.Component:
     """
     任务历史
-    :param is_conversation_history_shown: 展示 / 隐藏
-    :return: Component
+    :return: rx.Component
     """
-    return rx.box(
-        rx.vstack(
-            # 会话历史的标题
-            rx.hstack(
-                rx.text(
-                    "会话历史",
-                    margin_bottom="8px",
-                    font_weight="var(--prismui-font-weight-3)",
-                    white_space="nowrap",
-                ),
-                align_items="center",
-                justify_content="space-between",
+    return rx.vstack(
+        # 任务历史的标题
+        rx.hstack(
+            rx.text(
+                "任务历史",
+                margin_bottom="8px",
+                font_weight="var(--prismui-font-weight-3)",
+                white_space="nowrap",
             ),
-            rx.auto_scroll(
-                rx.foreach(
-                    TaskState.task_history,
-                    task_history_item,
-                ),
-                flex="1",
-                align_items="stretch",
-                width="100%",
-                margin_top="8px",
-                style={
-                    "&::-webkit-scrollbar": {
-                        "display": "none",
-                    },
-                },
-                overflow="auto",
-            ),
-            display="flex",
-            flex_direction="column",
-            height="100%",
-            padding="12px",
-            background_color="#f9f9f9cc",
-            backdrop_filter="blur(50px)",
-            gap="12px",
+            align_items="center",
+            justify_content="space-between",
         ),
-        width=rx.cond(is_conversation_history_shown, "25%", "0px"),
-        min_width=rx.cond(is_conversation_history_shown, "240px", "0px"),
-        max_width=rx.cond(is_conversation_history_shown, "380px", "0px"),
+        rx.auto_scroll(
+            rx.foreach(
+                TaskState.task_history,
+                # 渲染任务历史项
+                task_history_item,
+            ),
+            flex="1",
+            align_items="stretch",
+            width="100%",
+            margin_top="8px",
+            style={
+                "&::-webkit-scrollbar": {
+                    "display": "none",
+                },
+            },
+            overflow="auto",
+        ),
+        display="flex",
+        flex_direction="column",
         height="100%",
-        transition="all 0.18s ease-in-out",
-        overflow="hidden",
+        padding="12px",
+        background_color="#f9f9f9cc",
+        backdrop_filter="blur(50px)",
+        gap="12px",
     )
 
 
-
 def workflow_button(workflow_type: WorkflowType):
     """
     工作流按钮