diff --git a/judge/dispatcher.py b/judge/dispatcher.py
index 65bc11d..ce4bc98 100644
--- a/judge/dispatcher.py
+++ b/judge/dispatcher.py
@@ -146,7 +146,8 @@ class JudgeDispatcher(DispatcherBase):
             "spj_version": self.problem.spj_version,
             "spj_config": spj_config.get("config"),
             "spj_compile_config": spj_config.get("compile"),
-            "spj_src": self.problem.spj_code
+            "spj_src": self.problem.spj_code,
+            "io_mode": self.problem.io_mode
         }
 
         with ChooseJudgeServer() as server:
diff --git a/judge/languages.py b/judge/languages.py
index 6849508..2769fcd 100644
--- a/judge/languages.py
+++ b/judge/languages.py
@@ -1,3 +1,6 @@
+from problem.models import ProblemIOMode
+
+
 default_env = ["LANG=en_US.UTF-8", "LANGUAGE=en_US:en", "LC_ALL=en_US.UTF-8"]
 
 _c_lang_config = {
@@ -28,7 +31,7 @@ int main() {
     },
     "run": {
         "command": "{exe_path}",
-        "seccomp_rule": "c_cpp",
+        "seccomp_rule": {ProblemIOMode.standard: "c_cpp", ProblemIOMode.file: "c_cpp_file_io"},
         "env": default_env
     }
 }