diff --git a/config/kis_func_config.go b/config/kis_func_config.go
index 4f7f6b3..facb5d0 100644
--- a/config/kis_func_config.go
+++ b/config/kis_func_config.go
@@ -42,11 +42,11 @@ func NewFuncConfig(
 	config.FName = funcName
 
 	if source == nil {
-		log.Logger().ErrorF("funcName NewConfig Error, source is nil, funcName = %s\n", funcName)
 		defaultSource := KisSource{
 			Name: "unNamedSource",
 		}
 		source = &defaultSource
+		log.Logger().InfoF("funcName NewConfig source is nil, funcName = %s, use default unNamed Source.\n", funcName)
 	}
 	config.Source = *source
 
diff --git a/log/kis_default_log.go b/log/kis_default_log.go
index 41e2ed3..94da4ee 100644
--- a/log/kis_default_log.go
+++ b/log/kis_default_log.go
@@ -3,10 +3,20 @@ package log
 import (
 	"context"
 	"fmt"
+	"sync"
 )
 
 // kisDefaultLog 默认提供的日志对象
-type kisDefaultLog struct{}
+type kisDefaultLog struct {
+	debugMode bool
+	mu        sync.Mutex
+}
+
+func (log *kisDefaultLog) SetDebugMode(enable bool) {
+	log.mu.Lock()
+	defer log.mu.Unlock()
+	log.debugMode = enable
+}
 
 func (log *kisDefaultLog) InfoF(str string, v ...interface{}) {
 	fmt.Printf(str, v...)
@@ -19,8 +29,12 @@ func (log *kisDefaultLog) ErrorF(str string, v ...interface{}) {
 }
 
 func (log *kisDefaultLog) DebugF(str string, v ...interface{}) {
-	fmt.Printf(str, v...)
-	fmt.Printf("\n")
+	log.mu.Lock()
+	defer log.mu.Unlock()
+	if log.debugMode {
+		fmt.Printf(str, v...)
+		fmt.Printf("\n")
+	}
 }
 
 func (log *kisDefaultLog) InfoFX(ctx context.Context, str string, v ...interface{}) {
@@ -36,9 +50,13 @@ func (log *kisDefaultLog) ErrorFX(ctx context.Context, str string, v ...interfac
 }
 
 func (log *kisDefaultLog) DebugFX(ctx context.Context, str string, v ...interface{}) {
-	fmt.Println(ctx)
-	fmt.Printf(str, v...)
-	fmt.Printf("\n")
+	log.mu.Lock()
+	defer log.mu.Unlock()
+	if log.debugMode {
+		fmt.Println(ctx)
+		fmt.Printf(str, v...)
+		fmt.Printf("\n")
+	}
 }
 
 func init() {
diff --git a/log/kis_log.go b/log/kis_log.go
index 477e381..09fb761 100644
--- a/log/kis_log.go
+++ b/log/kis_log.go
@@ -16,6 +16,9 @@ type KisLogger interface {
 	ErrorF(str string, v ...interface{})
 	// DebugF 无上下文的Debug级别日志接口, format字符串格式
 	DebugF(str string, v ...interface{})
+
+	// SetDebugMode 设置Debug模式
+	SetDebugMode(enable bool)
 }
 
 // kisLog 默认的KisLog 对象， 提供默认的日志打印方式, 均是打印在标准输出上。