diff --git a/gradio_ui.py b/gradio_ui.py
index c870592..c1b72d7 100644
--- a/gradio_ui.py
+++ b/gradio_ui.py
@@ -16,7 +16,8 @@ with gr.Blocks(title="EvalScope 全功能界面") as demo:
         with gr.Row():
             input_choices = gr.CheckboxGroup(
                 label="选择输入源",
-                choices=["API Models", "Local Models", "Benchmarks", "Custom Datasets"]
+                choices=["API Models", "Local Models", "Benchmarks", "Custom Datasets"],
+                interactive=True
             )
 
     with gr.Row():
@@ -44,6 +45,28 @@ with gr.Blocks(title="EvalScope 全功能界面") as demo:
     run_button = gr.Button("Run Evaluation")
     output_text = gr.Textbox(label="执行结果", lines=10)
 
+    def enforce_input_exclusive(selected):
+        # 互斥组1
+        group1 = {"API Models", "Local Models"}
+        # 互斥组2
+        group2 = {"Benchmarks", "Custom Datasets"}
+
+        # 判断是否需要清除某个组
+        def enforce_group_exclusive(group):
+            selected_set = set(selected)
+            selected_in_group = selected_set & group
+            if len(selected_in_group) > 1:
+                # 如果同时选中多个，就保留最后一个
+                last_selected = next((item for item in reversed(selected) if item in group), None)
+                return (selected_set - group) | {last_selected}
+            return selected_set
+
+        final_selection = enforce_group_exclusive(group1)
+        final_selection = enforce_group_exclusive(group2 | final_selection)
+        return list(final_selection)
+
+    input_choices.change(fn=enforce_input_exclusive, inputs=input_choices, outputs=input_choices)
+
     run_button.click(run_eval, inputs=[input_choices, native_choices, other_choices, output_choices], outputs=output_text)
 
 if __name__ == '__main__':