diff --git a/api.go b/api.go
index fa738f21d..9525b7afd 100644
--- a/api.go
+++ b/api.go
@@ -68,7 +68,11 @@ type Config struct {
 
     // ValidateString indicates decoder and encoder to valid string values: decoder will return errors 
     // when unescaped control chars(\u0000-\u001f) in the string value of JSON.
-    ValidateString                    bool
+    ValidateString                bool
+
+    // NoValidateJSONMarshaler indicates that the encoder should not validate the output string
+    // after encoding the JSONMarshaler to JSON.
+    NoValidateJSONMarshaler       bool
 }
  
 var (
@@ -87,6 +91,7 @@ var (
     // ConfigFastest is the fastest config of APIs, aiming at speed.
     ConfigFastest = Config{
         NoQuoteTextMarshaler: true,
+        NoValidateJSONMarshaler: true,
     }.Froze()
 )
  
diff --git a/encoder/encoder_amd64.go b/encoder/encoder_amd64.go
index 0ef336b72..e93b09a25 100644
--- a/encoder/encoder_amd64.go
+++ b/encoder/encoder_amd64.go
@@ -59,6 +59,10 @@ const (
     // before encoding it into JSON.
     ValidateString Options = encoder.ValidateString
 
+    // NoValidateJSONMarshaler indicates that the encoder should not validate the output string
+    // after encoding the JSONMarshaler to JSON.
+    NoValidateJSONMarshaler Options = encoder.NoValidateJSONMarshaler
+
     // CompatibleWithStd is used to be compatible with std encoder.
     CompatibleWithStd Options = encoder.CompatibleWithStd
 )
diff --git a/encoder/encoder_compat.go b/encoder/encoder_compat.go
index 222eea5b2..2e02b59cd 100644
--- a/encoder/encoder_compat.go
+++ b/encoder/encoder_compat.go
@@ -41,6 +41,7 @@ const (
     bitNoQuoteTextMarshaler
     bitNoNullSliceOrMap
     bitValidateString
+    bitNoValidateJSONMarshaler
 
     // used for recursive compile
     bitPointerValue = 63
@@ -72,6 +73,10 @@ const (
     // ValidateString indicates that encoder should validate the input string
     // before encoding it into JSON.
     ValidateString       Options = 1 << bitValidateString
+
+    // NoValidateJSONMarshaler indicates that the encoder should not validate the output string
+    // after encoding the JSONMarshaler to JSON.
+    NoValidateJSONMarshaler Options = 1 << bitNoValidateJSONMarshaler
   
     // CompatibleWithStd is used to be compatible with std encoder.
     CompatibleWithStd Options = SortMapKeys | EscapeHTML | CompactMarshaler
@@ -116,6 +121,15 @@ func (self *Encoder) SetValidateString(f bool) {
     }
 }
 
+// SetNoValidateJSONMarshaler specifies if option NoValidateJSONMarshaler opens
+func (self *Encoder) SetNoValidateJSONMarshaler(f bool) {
+    if f {
+        self.Opts |= NoValidateJSONMarshaler
+    } else {
+        self.Opts &= ^NoValidateJSONMarshaler
+    }
+}
+
 // SetCompactMarshaler specifies if option CompactMarshaler opens
 func (self *Encoder) SetCompactMarshaler(f bool) {
     if f {
diff --git a/internal/encoder/encoder.go b/internal/encoder/encoder.go
index 757e73ff0..bd8bae357 100644
--- a/internal/encoder/encoder.go
+++ b/internal/encoder/encoder.go
@@ -40,6 +40,7 @@ const (
     bitNoQuoteTextMarshaler
     bitNoNullSliceOrMap
     bitValidateString
+    bitNoValidateJSONMarshaler
 
     // used for recursive compile
     bitPointerValue = 63
@@ -71,6 +72,10 @@ const (
     // ValidateString indicates that encoder should validate the input string
     // before encoding it into JSON.
     ValidateString       Options = 1 << bitValidateString
+
+    // NoValidateJSONMarshaler indicates that the encoder should not validate the output string
+    // after encoding the JSONMarshaler to JSON.
+    NoValidateJSONMarshaler Options = 1 << bitNoValidateJSONMarshaler
   
     // CompatibleWithStd is used to be compatible with std encoder.
     CompatibleWithStd Options = SortMapKeys | EscapeHTML | CompactMarshaler
@@ -115,6 +120,15 @@ func (self *Encoder) SetValidateString(f bool) {
     }
 }
 
+// SetNoValidateJSONMarshaler specifies if option NoValidateJSONMarshaler opens
+func (self *Encoder) SetNoValidateJSONMarshaler(f bool) {
+    if f {
+        self.Opts |= NoValidateJSONMarshaler
+    } else {
+        self.Opts &= ^NoValidateJSONMarshaler
+    }
+}
+
 // SetCompactMarshaler specifies if option CompactMarshaler opens
 func (self *Encoder) SetCompactMarshaler(f bool) {
     if f {
diff --git a/internal/encoder/primitives.go b/internal/encoder/primitives.go
index 318038967..0e47987c7 100644
--- a/internal/encoder/primitives.go
+++ b/internal/encoder/primitives.go
@@ -93,8 +93,10 @@ func encodeJsonMarshaler(buf *[]byte, val json.Marshaler, opt Options) error {
         if opt & CompactMarshaler != 0 {
             return compact(buf, ret)
         }
-        if ok, s := Valid(ret); !ok {
-            return error_marshaler(ret, s)
+        if opt & NoValidateJSONMarshaler == 0 {
+            if ok, s := Valid(ret); !ok {
+                return error_marshaler(ret, s)
+            }
         }
         *buf = append(*buf, ret...)
         return nil
diff --git a/sonic.go b/sonic.go
index 58edb2829..1da238895 100644
--- a/sonic.go
+++ b/sonic.go
@@ -58,6 +58,9 @@ func (cfg Config) Froze() API {
     if cfg.ValidateString {
         api.encoderOpts |= encoder.ValidateString
     }
+    if cfg.NoValidateJSONMarshaler {
+        api.encoderOpts |= encoder.NoValidateJSONMarshaler
+    }
 
     // configure decoder options:
     if cfg.UseInt64 {
@@ -139,23 +142,23 @@ func (cfg frozenConfig) Valid(data []byte) bool {
 // Opts are the compile options, for example, "option.WithCompileRecursiveDepth" is
 // a compile option to set the depth of recursive compile for the nested struct type.
 func Pretouch(vt reflect.Type, opts ...option.CompileOption) error {
-	if err := encoder.Pretouch(vt, opts...); err != nil {
-	    return err
-	} 
-	if err := decoder.Pretouch(vt, opts...); err != nil {
-		return err
-	}
-	// to pretouch the corresponding pointer type as well
-	if vt.Kind() == reflect.Ptr {
-		vt = vt.Elem()
-	} else {
-		vt = reflect.PtrTo(vt)
-	}
-	if err := encoder.Pretouch(vt, opts...); err != nil {
-	    return err
-	} 
-	if err := decoder.Pretouch(vt, opts...); err != nil {
-		return err
-	}
-	return nil
+    if err := encoder.Pretouch(vt, opts...); err != nil {
+        return err
+    } 
+    if err := decoder.Pretouch(vt, opts...); err != nil {
+        return err
+    }
+    // to pretouch the corresponding pointer type as well
+    if vt.Kind() == reflect.Ptr {
+        vt = vt.Elem()
+    } else {
+        vt = reflect.PtrTo(vt)
+    }
+    if err := encoder.Pretouch(vt, opts...); err != nil {
+        return err
+    } 
+    if err := decoder.Pretouch(vt, opts...); err != nil {
+        return err
+    }
+    return nil
 }