diff --git a/Makefile b/Makefile
index 6eb5af7..bd8b791 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ fmt:
 build:
 	mkdir -p bin
 	rm -rf bin/atest
-	go build ${TOOLEXEC} -a ${BUILD_FLAG} -o bin/${BINARY} main.go
+	CGO_ENABLED=0 go build ${TOOLEXEC} -a ${BUILD_FLAG} -o bin/${BINARY} main.go
 build-ext: build-ext-git build-ext-orm build-ext-s3 build-ext-etcd
 build-ext-git:
 	CGO_ENABLED=0 go build -ldflags "-w -s" -o bin/atest-store-git extensions/store-git/main.go
diff --git a/cmd/run.go b/cmd/run.go
index b6068d8..814a560 100644
--- a/cmd/run.go
+++ b/cmd/run.go
@@ -261,6 +261,8 @@ func (o *runOption) runSuite(loader testing.Loader, dataContext map[string]inter
 			runner := runner.GetTestSuiteRunner(testSuite)
 			runner.WithTestReporter(o.reporter)
 			runner.WithSecure(testSuite.Spec.Secure)
+			runner.WithOutputWriter(os.Stdout)
+			runner.WithWriteLevel(o.level)
 			if output, err = runner.RunTestCase(&testCase, dataContext, ctxWithTimeout); err != nil && !o.requestIgnoreError {
 				err = fmt.Errorf("failed to run '%s', %v", testCase.Name, err)
 				return
diff --git a/pkg/runner/expr_function.go b/pkg/runner/expr_function.go
index f3d6729..11673bb 100644
--- a/pkg/runner/expr_function.go
+++ b/pkg/runner/expr_function.go
@@ -26,32 +26,21 @@ SOFTWARE.
 package runner
 
 import (
+	"encoding/json"
 	"fmt"
+	"io"
+	"log"
 	"net/http"
+	"os"
 	"os/exec"
 	"time"
 
+	"github.com/antonmedv/expr"
 	"github.com/antonmedv/expr/ast"
+	"github.com/antonmedv/expr/builtin"
+	"github.com/antonmedv/expr/vm"
 )
 
-var extensionFuncs = []*ast.Function{
-	{
-		Name: "sleep",
-		Func: ExprFuncSleep,
-	},
-	{
-		Name: "httpReady",
-		Func: ExprFuncHTTPReady,
-	},
-	{
-		Name: "exec",
-		Func: func(params ...interface{}) (res any, err error) {
-			exec.Command("sh", "-c", params[0].(string)).Run()
-			return
-		},
-	},
-}
-
 // ExprFuncSleep is an expr function for sleeping
 func ExprFuncSleep(params ...interface{}) (res interface{}, err error) {
 	if len(params) < 1 {
@@ -90,14 +79,88 @@ func ExprFuncHTTPReady(params ...interface{}) (res interface{}, err error) {
 		return
 	}
 
+	var resp *http.Response
 	for i := 0; i < retry; i++ {
-		var resp *http.Response
-		if resp, err = http.Get(api); err == nil && resp != nil && resp.StatusCode == http.StatusOK {
+		resp, err = http.Get(api)
+		alive := err == nil && resp != nil && resp.StatusCode == http.StatusOK
+
+		if alive && len(params) >= 3 {
+			log.Println("checking the response")
+			exprText := params[2].(string)
+
+			// check the response
+			var data []byte
+			if data, err = io.ReadAll(resp.Body); err == nil {
+				unstruct := make(map[string]interface{})
+
+				if err = json.Unmarshal(data, &unstruct); err != nil {
+					log.Printf("failed to unmarshal the response data: %v\n", err)
+					return
+				}
+
+				unstruct["data"] = unstruct
+				var program *vm.Program
+				if program, err = expr.Compile(exprText, expr.Env(unstruct)); err != nil {
+					log.Printf("failed to compile: %s, %v\n", exprText, err)
+					return
+				}
+
+				var result interface{}
+				if result, err = expr.Run(program, unstruct); err != nil {
+					log.Printf("failed to Run: %s, %v\n", exprText, err)
+					return
+				}
+
+				if val, ok := result.(bool); ok {
+					if val {
+						return
+					}
+				} else {
+					err = fmt.Errorf("the result of %s should be a bool", exprText)
+					return
+				}
+			}
+		} else if alive {
 			return
 		}
-		fmt.Println("waiting for", api)
+
+		log.Println("waiting for", api)
 		time.Sleep(1 * time.Second)
 	}
 	err = fmt.Errorf("failed to wait for the API ready in %d times", retry)
 	return
 }
+
+func init() {
+	builtin.Builtins = append(builtin.Builtins, []*ast.Function{
+		{
+			Name: "sleep",
+			Func: ExprFuncSleep,
+		},
+		{
+			Name: "httpReady",
+			Func: ExprFuncHTTPReady,
+		},
+		{
+			Name: "command",
+			Func: func(params ...interface{}) (res any, err error) {
+				var output []byte
+				output, err = exec.Command("sh", "-c", params[0].(string)).CombinedOutput()
+				if output != nil {
+					res = string(output)
+				}
+				return
+			},
+		},
+		{
+			Name: "writeFile",
+			Func: func(params ...interface{}) (res any, err error) {
+				filename := params[0]
+				content := params[1]
+
+				err = os.WriteFile(filename.(string), []byte(content.(string)), 0644)
+				return
+			},
+		},
+	}...)
+}
diff --git a/pkg/runner/expr_function_test.go b/pkg/runner/expr_function_test.go
index 17de390..7acbee5 100644
--- a/pkg/runner/expr_function_test.go
+++ b/pkg/runner/expr_function_test.go
@@ -25,9 +25,14 @@ SOFTWARE.
 package runner_test
 
 import (
+	"fmt"
+	"io"
 	"net/http"
+	"os"
 	"testing"
 
+	"github.com/antonmedv/expr"
+	"github.com/antonmedv/expr/vm"
 	"github.com/h2non/gock"
 	"github.com/linuxsuren/api-testing/pkg/runner"
 	"github.com/stretchr/testify/assert"
@@ -60,7 +65,7 @@ func TestExprFuncSleep(t *testing.T) {
 
 func TestExprFuncHTTPReady(t *testing.T) {
 	t.Run("normal", func(t *testing.T) {
-		defer gock.Clean()
+		defer gock.Off()
 		gock.New(urlFoo).Reply(http.StatusOK)
 
 		_, err := runner.ExprFuncHTTPReady(urlFoo, 1)
@@ -68,7 +73,7 @@ func TestExprFuncHTTPReady(t *testing.T) {
 	})
 
 	t.Run("failed", func(t *testing.T) {
-		defer gock.Clean()
+		defer gock.Off()
 		gock.New(urlFoo).Reply(http.StatusNotFound)
 
 		_, err := runner.ExprFuncHTTPReady(urlFoo, 1)
@@ -89,4 +94,95 @@ func TestExprFuncHTTPReady(t *testing.T) {
 		_, err := runner.ExprFuncHTTPReady(urlFoo, "two")
 		assert.Error(t, err)
 	})
+
+	t.Run("check the response", func(t *testing.T) {
+		defer gock.Off()
+		gock.New(urlFoo).Reply(http.StatusOK).BodyString(`{"name": "test"}`)
+		_, err := runner.ExprFuncHTTPReady(urlFoo, 1, `data.name == "test"`)
+		assert.NoError(t, err)
+	})
+
+	t.Run("response is not JSON", func(t *testing.T) {
+		defer gock.Off()
+		gock.New(urlFoo).Reply(http.StatusOK).BodyString(`name: test`)
+		_, err := runner.ExprFuncHTTPReady(urlFoo, 1, `data.name == "test"`)
+		assert.Error(t, err)
+	})
+
+	t.Run("response checking result is failed", func(t *testing.T) {
+		defer gock.Off()
+		gock.New(urlFoo).Reply(http.StatusOK).BodyString(`{"name": "test"}`)
+		_, err := runner.ExprFuncHTTPReady(urlFoo, 1, `data.name == "test"`)
+		assert.NoError(t, err)
+	})
+
+	t.Run("not a bool expr", func(t *testing.T) {
+		defer gock.Off()
+		gock.New(urlFoo).Reply(http.StatusOK).BodyString(`{"name": "test"}`)
+		_, err := runner.ExprFuncHTTPReady(urlFoo, 1, `name + "test"`)
+		assert.Error(t, err)
+	})
+
+	t.Run("failed to compile", func(t *testing.T) {
+		defer gock.Off()
+		gock.New(urlFoo).Reply(http.StatusOK).BodyString(`{"name": "test"}`)
+		_, err := runner.ExprFuncHTTPReady(urlFoo, 1, `1~!@`)
+		assert.Error(t, err)
+	})
+}
+
+func TestFunctions(t *testing.T) {
+	tmpFile, err := os.CreateTemp(os.TempDir(), "test")
+	if err != nil {
+		t.Fatal("failed to create temp file")
+	}
+	defer os.Remove(tmpFile.Name())
+
+	tests := []struct {
+		name      string
+		expr      string
+		syntaxErr bool
+		verify    func(t *testing.T, result any, resultErr error)
+	}{{
+		name:      "invalid syntax",
+		expr:      "sleep 1",
+		syntaxErr: true,
+	}, {
+		name: "command",
+		expr: `command("echo 1")`,
+		verify: func(t *testing.T, result any, resultErr error) {
+			assert.NoError(t, resultErr)
+			assert.Equal(t, "1\n", result)
+		},
+	}, {
+		name: "writeFile",
+		expr: fmt.Sprintf(`writeFile("%s", "hello")`, tmpFile.Name()),
+		verify: func(t *testing.T, result any, resultErr error) {
+			assert.NoError(t, resultErr)
+
+			data, err := io.ReadAll(tmpFile)
+			assert.NoError(t, err)
+			assert.Equal(t, "hello", string(data))
+		},
+	}}
+
+	for i, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var program *vm.Program
+			program, err = expr.Compile(tt.expr, expr.Env(tt))
+			if tt.syntaxErr {
+				assert.Error(t, err, "%q %d", tt.name, i)
+				return
+			}
+			if !assert.NotNil(t, program, "%q %d", tt.name, i) {
+				return
+			}
+
+			var result any
+			result, err = expr.Run(program, tt)
+			if tt.verify != nil {
+				tt.verify(t, result, err)
+			}
+		})
+	}
 }
diff --git a/pkg/runner/grpc.go b/pkg/runner/grpc.go
index 74b42ff..1e701d4 100644
--- a/pkg/runner/grpc.go
+++ b/pkg/runner/grpc.go
@@ -93,7 +93,7 @@ func (r *gRPCTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataContext
 
 	defer func() {
 		if err == nil {
-			err = runJob(testcase.After, dataContext)
+			err = runJob(testcase.After, dataContext, output)
 		}
 	}()
 
@@ -102,7 +102,7 @@ func (r *gRPCTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataContext
 		return
 	}
 
-	if err = runJob(testcase.Before, dataContext); err != nil {
+	if err = runJob(testcase.Before, dataContext, nil); err != nil {
 		return
 	}
 
diff --git a/pkg/runner/http.go b/pkg/runner/http.go
index 942a513..ca7920f 100644
--- a/pkg/runner/http.go
+++ b/pkg/runner/http.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
@@ -22,55 +46,6 @@ import (
 	"github.com/xeipuuv/gojsonschema"
 )
 
-// LevelWriter represents a writer with level
-type LevelWriter interface {
-	Info(format string, a ...any)
-	Debug(format string, a ...any)
-}
-
-// FormatPrinter represents a formart printer with level
-type FormatPrinter interface {
-	Fprintf(w io.Writer, level, format string, a ...any) (n int, err error)
-}
-
-type defaultLevelWriter struct {
-	level int
-	io.Writer
-	FormatPrinter
-}
-
-// NewDefaultLevelWriter creates a default LevelWriter instance
-func NewDefaultLevelWriter(level string, writer io.Writer) LevelWriter {
-	result := &defaultLevelWriter{
-		Writer: writer,
-	}
-	switch level {
-	case "debug":
-		result.level = 7
-	case "info":
-		result.level = 3
-	}
-	return result
-}
-
-// Fprintf implements interface FormatPrinter
-func (w *defaultLevelWriter) Fprintf(writer io.Writer, level int, format string, a ...any) (n int, err error) {
-	if level <= w.level {
-		return fmt.Fprintf(writer, format, a...)
-	}
-	return
-}
-
-// Info writes the info level message
-func (w *defaultLevelWriter) Info(format string, a ...any) {
-	w.Fprintf(w.Writer, 3, format, a...)
-}
-
-// Debug writes the debug level message
-func (w *defaultLevelWriter) Debug(format string, a ...any) {
-	w.Fprintf(w.Writer, 7, format, a...)
-}
-
 // ReportResult represents the report result of a set of the same API requests
 type ReportResult struct {
 	API              string
@@ -154,7 +129,7 @@ func (r *simpleTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataConte
 
 	defer func() {
 		if err == nil {
-			err = runJob(testcase.After, dataContext)
+			err = runJob(testcase.After, dataContext, output)
 		}
 	}()
 
@@ -184,7 +159,7 @@ func (r *simpleTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataConte
 		request.Header.Add(key, val)
 	}
 
-	if err = runJob(testcase.Before, dataContext); err != nil {
+	if err = runJob(testcase.Before, dataContext, nil); err != nil {
 		return
 	}
 
@@ -201,12 +176,14 @@ func (r *simpleTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataConte
 		return
 	}
 
+	r.log.Debug("status code: %d\n", resp.StatusCode)
+
 	var responseBodyData []byte
 	if responseBodyData, err = r.withResponseRecord(resp); err != nil {
 		return
 	}
 	record.Body = string(responseBodyData)
-	r.log.Debug("response body: %s\n", record.Body)
+	r.log.Trace("response body: %s\n", record.Body)
 
 	if err = testcase.Expect.Render(nil); err != nil {
 		return
@@ -384,12 +361,15 @@ func valueCompare(expect interface{}, acutalResult gjson.Result, key string) (er
 	return
 }
 
-func runJob(job *testing.Job, ctx interface{}) (err error) {
+func runJob(job *testing.Job, ctx interface{}, current interface{}) (err error) {
 	if job == nil {
 		return
 	}
 	var program *vm.Program
-	env := struct{}{}
+	env := map[string]interface{}{
+		"ctx":     ctx,
+		"current": current,
+	}
 
 	for _, item := range job.Items {
 		var exprText string
@@ -398,7 +378,7 @@ func runJob(job *testing.Job, ctx interface{}) (err error) {
 			break
 		}
 
-		if program, err = expr.Compile(exprText, getCustomExprFuncs(env)...); err != nil {
+		if program, err = expr.Compile(exprText, expr.Env(env)); err != nil {
 			fmt.Printf("failed to compile: %s, %v\n", item, err)
 			return
 		}
@@ -410,11 +390,3 @@ func runJob(job *testing.Job, ctx interface{}) (err error) {
 	}
 	return
 }
-
-func getCustomExprFuncs(env any) (opts []expr.Option) {
-	opts = append(opts, expr.Env(env))
-	for _, item := range extensionFuncs {
-		opts = append(opts, expr.Function(item.Name, item.Func))
-	}
-	return
-}
diff --git a/pkg/runner/http_test.go b/pkg/runner/http_test.go
index 71b422a..4759243 100644
--- a/pkg/runner/http_test.go
+++ b/pkg/runner/http_test.go
@@ -460,7 +460,7 @@ func TestRunJob(t *testing.T) {
 	}}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			err := runJob(&tt.job, nil)
+			err := runJob(&tt.job, nil, nil)
 			assert.Equal(t, tt.hasErr, err != nil, err)
 		})
 	}
diff --git a/pkg/runner/logger.go b/pkg/runner/logger.go
new file mode 100644
index 0000000..2d9463f
--- /dev/null
+++ b/pkg/runner/logger.go
@@ -0,0 +1,94 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+package runner
+
+import (
+	"fmt"
+	"io"
+)
+
+// LevelWriter represents a writer with level
+type LevelWriter interface {
+	Info(format string, a ...any)
+	Debug(format string, a ...any)
+	Trace(format string, a ...any)
+}
+
+// FormatPrinter represents a formart printer with level
+type FormatPrinter interface {
+	Fprintf(w io.Writer, level, format string, a ...any) (n int, err error)
+}
+
+type defaultLevelWriter struct {
+	level LogLevel
+	io.Writer
+	FormatPrinter
+}
+
+// NewDefaultLevelWriter creates a default LevelWriter instance
+func NewDefaultLevelWriter(level string, writer io.Writer) LevelWriter {
+	result := &defaultLevelWriter{
+		Writer: writer,
+	}
+	switch level {
+	case "trace":
+		result.level = LogLevelTrace
+	case "debug":
+		result.level = LogLevelDebug
+	case "info":
+		result.level = LogLevelInfo
+	}
+	return result
+}
+
+type LogLevel int
+
+const (
+	LogLevelInfo  LogLevel = 3
+	LogLevelDebug LogLevel = 5
+	LogLevelTrace LogLevel = 7
+)
+
+// Fprintf implements interface FormatPrinter
+func (w *defaultLevelWriter) Fprintf(writer io.Writer, level LogLevel, format string, a ...any) (n int, err error) {
+	if level <= w.level {
+		return fmt.Fprintf(writer, format, a...)
+	}
+	return
+}
+
+// Info writes the info level message
+func (w *defaultLevelWriter) Info(format string, a ...any) {
+	w.Fprintf(w.Writer, LogLevelInfo, format, a...)
+}
+
+// Debug writes the debug level message
+func (w *defaultLevelWriter) Debug(format string, a ...any) {
+	w.Fprintf(w.Writer, LogLevelDebug, format, a...)
+}
+
+func (w *defaultLevelWriter) Trace(format string, a ...any) {
+	w.Fprintf(w.Writer, LogLevelTrace, format, a...)
+}
diff --git a/pkg/runner/reporter.go b/pkg/runner/reporter.go
index 74aaffe..09ab7d1 100644
--- a/pkg/runner/reporter.go
+++ b/pkg/runner/reporter.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import "time"
diff --git a/pkg/runner/reporter_discard.go b/pkg/runner/reporter_discard.go
index 7136689..8f18ffb 100644
--- a/pkg/runner/reporter_discard.go
+++ b/pkg/runner/reporter_discard.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 type discardTestReporter struct {
diff --git a/pkg/runner/reporter_discard_test.go b/pkg/runner/reporter_discard_test.go
index f5ef26d..6105a88 100644
--- a/pkg/runner/reporter_discard_test.go
+++ b/pkg/runner/reporter_discard_test.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner_test
 
 import (
diff --git a/pkg/runner/reporter_memory.go b/pkg/runner/reporter_memory.go
index 2c6fbd7..43ffb6b 100644
--- a/pkg/runner/reporter_memory.go
+++ b/pkg/runner/reporter_memory.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
diff --git a/pkg/runner/reporter_memory_test.go b/pkg/runner/reporter_memory_test.go
index d520078..c83ca3e 100644
--- a/pkg/runner/reporter_memory_test.go
+++ b/pkg/runner/reporter_memory_test.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner_test
 
 import (
diff --git a/pkg/runner/runner.go b/pkg/runner/runner.go
index 0f6a1a0..34133d6 100644
--- a/pkg/runner/runner.go
+++ b/pkg/runner/runner.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
diff --git a/pkg/runner/trpc.go b/pkg/runner/trpc.go
index 6c96a84..dbc9232 100644
--- a/pkg/runner/trpc.go
+++ b/pkg/runner/trpc.go
@@ -69,7 +69,7 @@ func (r *tRPCTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataContext
 
 	defer func() {
 		if err == nil {
-			err = runJob(testcase.After, dataContext)
+			err = runJob(testcase.After, dataContext, output)
 		}
 	}()
 
@@ -78,7 +78,7 @@ func (r *tRPCTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataContext
 		return
 	}
 
-	if err = runJob(testcase.Before, dataContext); err != nil {
+	if err = runJob(testcase.Before, dataContext, nil); err != nil {
 		return
 	}
 
diff --git a/pkg/runner/writer.go b/pkg/runner/writer.go
index 187a507..992510f 100644
--- a/pkg/runner/writer.go
+++ b/pkg/runner/writer.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import "github.com/linuxsuren/api-testing/pkg/apispec"
diff --git a/pkg/runner/writer_html.go b/pkg/runner/writer_html.go
index 8957381..b031c57 100644
--- a/pkg/runner/writer_html.go
+++ b/pkg/runner/writer_html.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
diff --git a/pkg/runner/writer_html_test.go b/pkg/runner/writer_html_test.go
index 4fa49fc..a66d732 100644
--- a/pkg/runner/writer_html_test.go
+++ b/pkg/runner/writer_html_test.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner_test
 
 import (
diff --git a/pkg/runner/writer_json.go b/pkg/runner/writer_json.go
index 8b6bcdd..beafdf1 100644
--- a/pkg/runner/writer_json.go
+++ b/pkg/runner/writer_json.go
@@ -1,11 +1,36 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
 	_ "embed"
 	"encoding/json"
 	"fmt"
-	"github.com/linuxsuren/api-testing/pkg/apispec"
 	"io"
+
+	"github.com/linuxsuren/api-testing/pkg/apispec"
 )
 
 type jsonResultWriter struct {
diff --git a/pkg/runner/writer_json_test.go b/pkg/runner/writer_json_test.go
index d9f3707..3e94798 100644
--- a/pkg/runner/writer_json_test.go
+++ b/pkg/runner/writer_json_test.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner_test
 
 import (
diff --git a/pkg/runner/writer_markdown.go b/pkg/runner/writer_markdown.go
index 14bb8b4..357cb1e 100644
--- a/pkg/runner/writer_markdown.go
+++ b/pkg/runner/writer_markdown.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
diff --git a/pkg/runner/writer_markdown_test.go b/pkg/runner/writer_markdown_test.go
index 43e4d65..c15f3c7 100644
--- a/pkg/runner/writer_markdown_test.go
+++ b/pkg/runner/writer_markdown_test.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner_test
 
 import (
diff --git a/pkg/runner/writer_pdf.go b/pkg/runner/writer_pdf.go
index ddb9f6f..6f9ef74 100644
--- a/pkg/runner/writer_pdf.go
+++ b/pkg/runner/writer_pdf.go
@@ -1,15 +1,40 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
 	_ "embed"
 
 	"fmt"
-	"github.com/flopp/go-findfont"
-	"github.com/linuxsuren/api-testing/pkg/apispec"
-	"github.com/signintech/gopdf"
 	"io"
 	"log"
 	"strconv"
+
+	"github.com/flopp/go-findfont"
+	"github.com/linuxsuren/api-testing/pkg/apispec"
+	"github.com/signintech/gopdf"
 )
 
 type pdfResultWriter struct {
diff --git a/pkg/runner/writer_std.go b/pkg/runner/writer_std.go
index 1b71db0..97be922 100644
--- a/pkg/runner/writer_std.go
+++ b/pkg/runner/writer_std.go
@@ -1,3 +1,27 @@
+/*
+MIT License
+
+Copyright (c) 2023 API Testing Authors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
 package runner
 
 import (
diff --git a/pkg/server/remote_server_test.go b/pkg/server/remote_server_test.go
index 2cae7ff..91aa198 100644
--- a/pkg/server/remote_server_test.go
+++ b/pkg/server/remote_server_test.go
@@ -152,7 +152,7 @@ func TestRunTestCase(t *testing.T) {
 		Testcase: "get",
 	})
 	assert.NoError(t, err)
-	assert.Contains(t, result.Output, "start to run: 'get'\nstart to send request to http://foo\nresponse body:")
+	assert.Contains(t, "start to run: 'get'\nstart to send request to http://foo\nstatus code: 200\n", result.Output)
 }
 
 func TestFindParentTestCases(t *testing.T) {