diff --git a/graph_memory_tui/styles/components.css b/graph_memory_tui/styles/components.css
index 6ae3924..c6f09fe 100644
--- a/graph_memory_tui/styles/components.css
+++ b/graph_memory_tui/styles/components.css
@@ -1,5 +1,42 @@
 /* Component Styles for Graph Memory TUI */
 
+/* Config Section */
+ConfigSection {
+    background: $surface;
+    padding: 1;
+    margin: 1;
+}
+
+ConfigSection .config-title {
+    color: $primary;
+    text-style: bold;
+    margin: 1;
+}
+
+ConfigSection .config-label {
+    color: $text;
+    margin: 1 0 0 0;
+}
+
+ConfigSection .config-hint {
+    color: $text-muted;
+    text-style: italic;
+    margin: 1 0 0 0;
+}
+
+ConfigSection Input {
+    width: 1fr;
+    margin: 0 0 1 0;
+    background: $surface-lighten-1;
+    border: solid $primary;
+}
+
+ConfigSection Input:focus {
+    border: double $primary;
+    background: $surface-lighten-2;
+}
+
+/* Input Box */
 InputBox {
     border: solid orange;
     height: 3;
@@ -24,6 +61,7 @@ InputBox Input:focus {
     background: $surface-lighten-1;
 }
 
+/* Other Components */
 ConfigSection {
     background: $panel;
     margin: 1;
diff --git a/graph_memory_tui/widgets/config_section.py b/graph_memory_tui/widgets/config_section.py
index 61706ff..39665f6 100644
--- a/graph_memory_tui/widgets/config_section.py
+++ b/graph_memory_tui/widgets/config_section.py
@@ -22,26 +22,28 @@ class ConfigSection(Vertical):
 
     def compose(self) -> ComposeResult:
         """构建配置区"""
-        with Collapsible(title="配置", collapsed=True):
-            yield Static("API Key (sk-开头):", classes="config-label")
-            yield Input(
-                value=self._config.api_key,
-                placeholder="sk-xxxxxxxxxxxxx",
-                id="api-key-input",
-                password=False  # 改为明文显示，方便编辑
-            )
-            yield Static("模型:", classes="config-label")
-            yield Input(
-                value=self._config.model,
-                placeholder="deepseek-chat",
-                id="model-input"
-            )
-            yield Static("Base URL:", classes="config-label")
-            yield Input(
-                value=self._config.base_url,
-                placeholder="https://api.deepseek.com",
-                id="base-url-input"
-            )
+        # 直接显示配置，不使用Collapsible
+        yield Static("━━ 配置 ━━", classes="config-title")
+        yield Static("API Key:", classes="config-label")
+        yield Input(
+            value=self._config.api_key,
+            placeholder="sk-xxxxxxxxxxxxx",
+            id="api-key-input",
+            password=False
+        )
+        yield Static("模型:", classes="config-label")
+        yield Input(
+            value=self._config.model,
+            placeholder="deepseek-chat",
+            id="model-input"
+        )
+        yield Static("Base URL:", classes="config-label")
+        yield Input(
+            value=self._config.base_url,
+            placeholder="https://api.deepseek.com",
+            id="base-url-input"
+        )
+        yield Static("按Enter保存配置", classes="config-hint")
 
     def on_input_changed(self, event: Input.Changed) -> None:
         """处理输入变更事件"""