diff --git a/judge/languages.py b/judge/languages.py
index bcc2a3d..b8d9d36 100644
--- a/judge/languages.py
+++ b/judge/languages.py
@@ -22,7 +22,7 @@ int main() {
         "src_name": "main.c",
         "exe_name": "main",
         "max_cpu_time": 3000,
-        "max_real_time": 5000,
+        "max_real_time": 10000,
         "max_memory": 256 * 1024 * 1024,
         "compile_command": "/usr/bin/gcc -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c11 {src_path} -lm -o {exe_path}",
     },
@@ -37,7 +37,7 @@ _c_lang_spj_compile = {
     "src_name": "spj-{spj_version}.c",
     "exe_name": "spj-{spj_version}",
     "max_cpu_time": 3000,
-    "max_real_time": 5000,
+    "max_real_time": 10000,
     "max_memory": 1024 * 1024 * 1024,
     "compile_command": "/usr/bin/gcc -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c11 {src_path} -lm -o {exe_path}"
 }
@@ -70,7 +70,7 @@ int main() {
         "src_name": "main.cpp",
         "exe_name": "main",
         "max_cpu_time": 3000,
-        "max_real_time": 5000,
+        "max_real_time": 10000,
         "max_memory": 512 * 1024 * 1024,
         "compile_command": "/usr/bin/g++ -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c++14 {src_path} -lm -o {exe_path}",
     },
@@ -136,7 +136,7 @@ _py2_lang_config = {
         "src_name": "solution.py",
         "exe_name": "solution.pyc",
         "max_cpu_time": 3000,
-        "max_real_time": 5000,
+        "max_real_time": 10000,
         "max_memory": 128 * 1024 * 1024,
         "compile_command": "/usr/bin/python -m py_compile {src_path}",
     },
@@ -159,7 +159,7 @@ _py3_lang_config = {
         "src_name": "solution.py",
         "exe_name": "__pycache__/solution.cpython-35.pyc",
         "max_cpu_time": 3000,
-        "max_real_time": 5000,
+        "max_real_time": 10000,
         "max_memory": 128 * 1024 * 1024,
         "compile_command": "/usr/bin/python3 -m py_compile {src_path}",
     },