diff --git a/src/components/input/ChatInput.vue b/src/components/input/ChatInput.vue
index 48e28be..6190a7f 100644
--- a/src/components/input/ChatInput.vue
+++ b/src/components/input/ChatInput.vue
@@ -179,7 +179,7 @@ const props = withDefaults(
     placeholder: "输入你的问题...",
     isStreaming: false,
     sendOnEnter: false,
-    maxChars: 10,
+    maxChars: 10000,
     disabled: false,
     // 默认全部支持
     supports_thinking: true,