diff --git a/codeagent-wrapper/backend.go b/codeagent-wrapper/backend.go
index bdf4420..bcb6ecf 100644
--- a/codeagent-wrapper/backend.go
+++ b/codeagent-wrapper/backend.go
@@ -37,7 +37,7 @@ func (ClaudeBackend) BuildArgs(cfg *Config, targetArg string) []string {
 
 const maxClaudeSettingsBytes = 1 << 20 // 1MB
 
-// loadMinimalEnvSettings 从 ~/.claude/setting.json 只提取 env 配置。
+// loadMinimalEnvSettings 从 ~/.claude/settings.json 只提取 env 配置。
 // 只接受字符串类型的值；文件缺失/解析失败/超限都返回空。
 func loadMinimalEnvSettings() map[string]string {
 	home, err := os.UserHomeDir()
@@ -45,7 +45,7 @@ func loadMinimalEnvSettings() map[string]string {
 		return nil
 	}
 
-	settingPath := filepath.Join(home, ".claude", "setting.json")
+	settingPath := filepath.Join(home, ".claude", "settings.json")
 	info, err := os.Stat(settingPath)
 	if err != nil || info.Size() > maxClaudeSettingsBytes {
 		return nil
diff --git a/codeagent-wrapper/backend_test.go b/codeagent-wrapper/backend_test.go
index 402d23c..92faf1b 100644
--- a/codeagent-wrapper/backend_test.go
+++ b/codeagent-wrapper/backend_test.go
@@ -167,7 +167,7 @@ func TestLoadMinimalEnvSettings(t *testing.T) {
 		if err := os.MkdirAll(dir, 0o755); err != nil {
 			t.Fatalf("MkdirAll: %v", err)
 		}
-		path := filepath.Join(dir, "setting.json")
+		path := filepath.Join(dir, "settings.json")
 		data := []byte(`{"env":{"ANTHROPIC_API_KEY":"secret","FOO":"bar"}}`)
 		if err := os.WriteFile(path, data, 0o600); err != nil {
 			t.Fatalf("WriteFile: %v", err)
@@ -181,7 +181,7 @@ func TestLoadMinimalEnvSettings(t *testing.T) {
 
 	t.Run("non-string values are ignored", func(t *testing.T) {
 		dir := filepath.Join(home, ".claude")
-		path := filepath.Join(dir, "setting.json")
+		path := filepath.Join(dir, "settings.json")
 		data := []byte(`{"env":{"GOOD":"ok","BAD":123,"ALSO_BAD":true}}`)
 		if err := os.WriteFile(path, data, 0o600); err != nil {
 			t.Fatalf("WriteFile: %v", err)
@@ -201,7 +201,7 @@ func TestLoadMinimalEnvSettings(t *testing.T) {
 
 	t.Run("oversized file returns empty", func(t *testing.T) {
 		dir := filepath.Join(home, ".claude")
-		path := filepath.Join(dir, "setting.json")
+		path := filepath.Join(dir, "settings.json")
 		data := bytes.Repeat([]byte("a"), maxClaudeSettingsBytes+1)
 		if err := os.WriteFile(path, data, 0o600); err != nil {
 			t.Fatalf("WriteFile: %v", err)
diff --git a/codeagent-wrapper/main.go b/codeagent-wrapper/main.go
index 3f64283..c11dc21 100644
--- a/codeagent-wrapper/main.go
+++ b/codeagent-wrapper/main.go
@@ -14,7 +14,7 @@ import (
 )
 
 const (
-	version             = "5.2.7"
+	version             = "5.2.8"
 	defaultWorkdir      = "."
 	defaultTimeout      = 7200 // seconds (2 hours)
 	codexLogLineLimit   = 1000
diff --git a/codeagent-wrapper/main_test.go b/codeagent-wrapper/main_test.go
index d1b02b8..e2cba88 100644
--- a/codeagent-wrapper/main_test.go
+++ b/codeagent-wrapper/main_test.go
@@ -3017,7 +3017,7 @@ func TestVersionFlag(t *testing.T) {
 			t.Errorf("exit = %d, want 0", code)
 		}
 	})
-	want := "codeagent-wrapper version 5.2.7\n"
+	want := "codeagent-wrapper version 5.2.8\n"
 	if output != want {
 		t.Fatalf("output = %q, want %q", output, want)
 	}
@@ -3031,7 +3031,7 @@ func TestVersionShortFlag(t *testing.T) {
 			t.Errorf("exit = %d, want 0", code)
 		}
 	})
-	want := "codeagent-wrapper version 5.2.7\n"
+	want := "codeagent-wrapper version 5.2.8\n"
 	if output != want {
 		t.Fatalf("output = %q, want %q", output, want)
 	}
@@ -3045,7 +3045,7 @@ func TestVersionLegacyAlias(t *testing.T) {
 			t.Errorf("exit = %d, want 0", code)
 		}
 	})
-	want := "codex-wrapper version 5.2.7\n"
+	want := "codex-wrapper version 5.2.8\n"
 	if output != want {
 		t.Fatalf("output = %q, want %q", output, want)
 	}