diff --git a/judge/languages.py b/judge/languages.py
index 55f2537d..7e0c6971 100644
--- a/judge/languages.py
+++ b/judge/languages.py
@@ -26,7 +26,7 @@ int main() {
         "max_cpu_time": 3000,
         "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}",
+        "compile_command": "/usr/bin/gcc -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c17 {src_path} -lm -o {exe_path}",
     },
     "run": {
         "command": "{exe_path}",
@@ -41,7 +41,7 @@ _c_lang_spj_compile = {
     "max_cpu_time": 3000,
     "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}"
+    "compile_command": "/usr/bin/gcc -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c17 {src_path} -lm -o {exe_path}"
 }
 
 _c_lang_spj_config = {
@@ -73,7 +73,7 @@ int main() {
         "max_cpu_time": 10000,
         "max_real_time": 20000,
         "max_memory": 1024 * 1024 * 1024,
-        "compile_command": "/usr/bin/g++ -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c++14 {src_path} -lm -o {exe_path}",
+        "compile_command": "/usr/bin/g++ -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c++20 {src_path} -lm -o {exe_path}",
     },
     "run": {
         "command": "{exe_path}",
@@ -88,7 +88,7 @@ _cpp_lang_spj_compile = {
     "max_cpu_time": 10000,
     "max_real_time": 20000,
     "max_memory": 1024 * 1024 * 1024,
-    "compile_command": "/usr/bin/g++ -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c++14 {src_path} -lm -o {exe_path}"
+    "compile_command": "/usr/bin/g++ -DONLINE_JUDGE -O2 -w -fmax-errors=3 -std=c++20 {src_path} -lm -o {exe_path}"
 }
 
 _cpp_lang_spj_config = {
@@ -120,41 +120,16 @@ class Main {
         "max_cpu_time": 5000,
         "max_real_time": 10000,
         "max_memory": -1,
-        "compile_command": "/usr/bin/javac {src_path} -d {exe_dir} -encoding UTF8"
+        "compile_command": "/usr/bin/javac {src_path} -d {exe_dir}"
     },
     "run": {
-        "command": "/usr/bin/java -cp {exe_dir} -XX:MaxRAM={max_memory}k -Djava.security.manager -Dfile.encoding=UTF-8 "
-                   "-Djava.security.policy==/etc/java_policy -Djava.awt.headless=true Main",
+        "command": "/usr/bin/java -cp {exe_dir} -XX:MaxRAM={max_memory}k Main",
         "seccomp_rule": None,
         "env": default_env,
         "memory_limit_check_only": 1
     }
 }
 
-
-_py2_lang_config = {
-    "template": """//PREPEND BEGIN
-//PREPEND END
-
-//TEMPLATE BEGIN
-//TEMPLATE END
-
-//APPEND BEGIN
-//APPEND END""",
-    "compile": {
-        "src_name": "solution.py",
-        "exe_name": "solution.pyc",
-        "max_cpu_time": 3000,
-        "max_real_time": 10000,
-        "max_memory": 128 * 1024 * 1024,
-        "compile_command": "/usr/bin/python -m py_compile {src_path}",
-    },
-    "run": {
-        "command": "/usr/bin/python {exe_path}",
-        "seccomp_rule": "general",
-        "env": default_env
-    }
-}
 _py3_lang_config = {
     "template": """//PREPEND BEGIN
 //PREPEND END
@@ -170,16 +145,16 @@ print(add(1, 2))
 //APPEND END""",
     "compile": {
         "src_name": "solution.py",
-        "exe_name": "__pycache__/solution.cpython-36.pyc",
+        "exe_name": "solution.py",
         "max_cpu_time": 3000,
         "max_real_time": 10000,
         "max_memory": 128 * 1024 * 1024,
         "compile_command": "/usr/bin/python3 -m py_compile {src_path}",
     },
     "run": {
-        "command": "/usr/bin/python3 {exe_path}",
+        "command": "/usr/bin/python3 -BS {exe_path}",
         "seccomp_rule": "general",
-        "env": default_env + ["PYTHONIOENCODING=utf-8"]
+        "env": default_env
     }
 }
 
@@ -213,8 +188,7 @@ func main() {
     "run": {
         "command": "{exe_path}",
         "seccomp_rule": "golang",
-        # 降低内存占用
-        "env": ["GODEBUG=madvdontneed=1", "GOMAXPROCS=1"] + default_env,
+        "env": ["GOMAXPROCS=1"] + default_env,
         "memory_limit_check_only": 1
     }
 }
@@ -250,13 +224,12 @@ console.log(add(1, 2))
 }
 
 languages = [
-    {"config": _c_lang_config, "spj": {"compile": _c_lang_spj_compile, "config": _c_lang_spj_config},
-     "name": "C", "description": "GCC 9.4", "content_type": "text/x-csrc"},
-    {"config": _cpp_lang_config, "spj": {"compile": _cpp_lang_spj_compile, "config": _cpp_lang_spj_config},
-     "name": "C++", "description": "G++ 9.4", "content_type": "text/x-c++src"},
-    {"config": _java_lang_config, "name": "Java", "description": "OpenJDK 11", "content_type": "text/x-java"},
-    {"config": _py2_lang_config, "name": "Python2", "description": "Python 2.7", "content_type": "text/x-python"},
-    {"config": _py3_lang_config, "name": "Python3", "description": "Python 3.6", "content_type": "text/x-python"},
-    {"config": _go_lang_config, "name": "Golang", "description": "Golang 1.17", "content_type": "text/x-go"},
-    {"config": _node_lang_config, "name": "JavaScript", "description": "Node 14", "content_type": "text/javascript"},
+    {"config": _c_lang_config, "name": "C", "description": "GCC 13", "content_type": "text/x-csrc",
+      "spj": {"compile": _c_lang_spj_compile, "config": _c_lang_spj_config}},
+    {"config": _cpp_lang_config, "name": "C++", "description": "GCC 13", "content_type": "text/x-c++src", 
+      "spj": {"compile": _cpp_lang_spj_compile, "config": _cpp_lang_spj_config}},
+    {"config": _java_lang_config, "name": "Java", "description": "Temurin 21", "content_type": "text/x-java"},
+    {"config": _py3_lang_config, "name": "Python3", "description": "Python 3.12", "content_type": "text/x-python"},
+    {"config": _go_lang_config, "name": "Golang", "description": "Golang 1.22", "content_type": "text/x-go"},
+    {"config": _node_lang_config, "name": "JavaScript", "description": "Node.js 20", "content_type": "text/javascript"},
 ]