diff --git a/benchmarks/decode_test.go b/benchmarks/decode_test.go
index f3d2ee7..f35594e 100644
--- a/benchmarks/decode_test.go
+++ b/benchmarks/decode_test.go
@@ -130,7 +130,6 @@ func Benchmark_Decode_MediumStruct_GoJayUnsafe(b *testing.B) {
 	}
 }
 
-/*
 func Benchmark_Decode_MediumStruct_GoJson(b *testing.B) {
 	b.ReportAllocs()
 	for i := 0; i < b.N; i++ {
@@ -150,7 +149,6 @@ func Benchmark_Decode_MediumStruct_GoJsonNoEscape(b *testing.B) {
 		}
 	}
 }
-*/
 
 func Benchmark_Decode_LargeStruct_EncodingJson(b *testing.B) {
 	b.ReportAllocs()
diff --git a/decode_string.go b/decode_string.go
index 44312d4..80b6b8d 100644
--- a/decode_string.go
+++ b/decode_string.go
@@ -46,6 +46,21 @@ func (d *stringDecoder) decodeByte(ctx *context) ([]byte, error) {
 				}
 			}
 			return nil, errors.New("unexpected error string")
+		case 'n':
+			if cursor+3 >= ctx.buflen {
+				return nil, errors.New("unexpected error. invalid bool character")
+			}
+			if buf[cursor+1] != 'u' {
+				return nil, errors.New("unexpected error. invalid bool character")
+			}
+			if buf[cursor+2] != 'l' {
+				return nil, errors.New("unexpected error. invalid bool character")
+			}
+			if buf[cursor+3] != 'l' {
+				return nil, errors.New("unexpected error. invalid bool character")
+			}
+			ctx.cursor += 5
+			return []byte{}, nil
 		}
 	}
 	return nil, errors.New("unexpected error key delimiter")
diff --git a/decode_struct.go b/decode_struct.go
index c5b0535..6932b84 100644
--- a/decode_struct.go
+++ b/decode_struct.go
@@ -38,14 +38,29 @@ func (d *structDecoder) skipValue(ctx *context) error {
 		case '}':
 			braceCount--
 			if braceCount == -1 && bracketCount == 0 {
+				ctx.cursor = cursor
 				return nil
 			}
 		case ']':
 			bracketCount--
 		case ',':
 			if bracketCount == 0 && braceCount == 0 {
+				ctx.cursor = cursor
 				return nil
 			}
+		case '"':
+			cursor++
+			for ; cursor < buflen; cursor++ {
+				tk := buf[cursor]
+				if tk == '\\' {
+					cursor++
+					continue
+				}
+				if tk == '"' {
+					cursor++
+					break
+				}
+			}
 		}
 	}
 	return errors.New("unexpected error value")
@@ -91,6 +106,7 @@ func (d *structDecoder) decode(ctx *context, p uintptr) error {
 		}
 		cursor = ctx.skipWhiteSpace()
 		if buf[cursor] == '}' {
+			ctx.cursor++
 			return nil
 		}
 		if buf[cursor] != ',' {