diff --git a/internal/executors/all.go b/internal/executors/all.go
index bd860e6..fc0e2b6 100644
--- a/internal/executors/all.go
+++ b/internal/executors/all.go
@@ -1,6 +1,7 @@
 package executors
 
 import (
+	_ "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/executors/clang_tidy"
 	_ "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/executors/dummy"
 	_ "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/executors/sandbox"
 )
diff --git a/internal/executors/clang_tidy/executor.go b/internal/executors/clang_tidy/executor.go
new file mode 100644
index 0000000..7e227bf
--- /dev/null
+++ b/internal/executors/clang_tidy/executor.go
@@ -0,0 +1,29 @@
+package clang_tidy
+
+import (
+	"focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/stage"
+	"github.com/criyle/go-judge/envexec"
+)
+
+type ClangTidy struct{}
+
+func (e *ClangTidy) Run(cmds []stage.Cmd) ([]stage.ExecutorResult, error) {
+	var res []stage.ExecutorResult
+	for range cmds {
+		res = append(res, stage.ExecutorResult{
+			Status:     stage.Status(envexec.StatusInvalid),
+			ExitStatus: 0,
+			Error:      "I'm a dummy",
+			Time:       0,
+			Memory:     0,
+			RunTime:    0,
+			Files:      map[string]string{},
+			FileIDs:    map[string]string{},
+		})
+	}
+	return res, nil
+}
+
+func (e *ClangTidy) Cleanup() error {
+	return nil
+}
diff --git a/internal/executors/clang_tidy/meta.go b/internal/executors/clang_tidy/meta.go
new file mode 100644
index 0000000..a8e4fc7
--- /dev/null
+++ b/internal/executors/clang_tidy/meta.go
@@ -0,0 +1,9 @@
+package clang_tidy
+
+import "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/stage"
+
+var name = "clang-tidy"
+
+func init() {
+	stage.RegisterExecutor(name, &ClangTidy{})
+}
diff --git a/internal/parsers/all.go b/internal/parsers/all.go
index ecc658c..ba5106b 100644
--- a/internal/parsers/all.go
+++ b/internal/parsers/all.go
@@ -1,6 +1,7 @@
 package parsers
 
 import (
+	_ "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/parsers/clang_tidy"
 	_ "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/parsers/diff"
 	_ "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/parsers/dummy"
 	_ "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/parsers/resultstatus"
diff --git a/internal/parsers/clang_tidy/meta.go b/internal/parsers/clang_tidy/meta.go
new file mode 100644
index 0000000..ea144c0
--- /dev/null
+++ b/internal/parsers/clang_tidy/meta.go
@@ -0,0 +1,9 @@
+package clang_tidy
+
+import "focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/stage"
+
+var name = "clang-tidy"
+
+func init() {
+	stage.RegisterParser(name, &ClangTidy{})
+}
diff --git a/internal/parsers/clang_tidy/parser.go b/internal/parsers/clang_tidy/parser.go
new file mode 100644
index 0000000..db3300e
--- /dev/null
+++ b/internal/parsers/clang_tidy/parser.go
@@ -0,0 +1,57 @@
+package clang_tidy
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/internal/stage"
+	"focs.ji.sjtu.edu.cn/git/FOCS-dev/JOJ3/pkg/dummy"
+	"github.com/criyle/go-judge/envexec"
+)
+
+type Conf struct {
+	Score   int
+	Comment string
+}
+
+type ClangTidy struct{}
+
+func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
+	stdout := executorResult.Files["stdout"]
+	stderr := executorResult.Files["stderr"]
+	if executorResult.Status != stage.Status(envexec.StatusAccepted) {
+		return stage.ParserResult{
+			Score: 0,
+			Comment: fmt.Sprintf(
+				"Unexpected executor status: %s.\nStderr: %s",
+				executorResult.Status, stderr,
+			),
+		}
+	}
+	var dummyResult dummy.Result
+	err := json.Unmarshal([]byte(stdout), &dummyResult)
+	if err != nil {
+		return stage.ParserResult{
+			Score:   0,
+			Comment: fmt.Sprintf("Failed to parse result: %s", err),
+		}
+	}
+	return stage.ParserResult{
+		Score:   dummyResult.Score + conf.Score,
+		Comment: dummyResult.Comment + conf.Comment,
+	}
+}
+
+func (*ClangTidy) Run(results []stage.ExecutorResult, confAny any) (
+	[]stage.ParserResult, bool, error,
+) {
+	conf, err := stage.DecodeConf[Conf](confAny)
+	if err != nil {
+		return nil, true, err
+	}
+	var res []stage.ParserResult
+	for _, result := range results {
+		res = append(res, Parse(result, *conf))
+	}
+	return res, false, nil
+}