diff --git a/core/mapping/unmarshaler.go b/core/mapping/unmarshaler.go
index 88371c7a..32871616 100644
--- a/core/mapping/unmarshaler.go
+++ b/core/mapping/unmarshaler.go
@@ -457,6 +457,10 @@ func (u *Unmarshaler) fillSlice(fieldType reflect.Type, value reflect.Value, map
 			} else {
 				conv.Index(i).Set(target.Elem())
 			}
+		case reflect.Slice:
+			if err := u.fillSlice(dereffedBaseType, conv.Index(i), ithValue); err != nil {
+				return err
+			}
 		default:
 			if err := u.fillSliceValue(conv, i, dereffedBaseKind, ithValue); err != nil {
 				return err
@@ -498,12 +502,24 @@ func (u *Unmarshaler) fillSliceValue(slice reflect.Value, index int, baseKind re
 	default:
 		// don't need to consider the difference between int, int8, int16, int32, int64,
 		// uint, uint8, uint16, uint32, uint64, because they're handled as json.Number.
-		if slice.Index(index).Kind() != reflect.TypeOf(value).Kind() {
-			return errTypeMismatch
-		}
 
-		slice.Index(index).Set(reflect.ValueOf(value))
-		return nil
+		if slice.Index(index).Kind() == reflect.Ptr {
+			baseType := Deref(slice.Index(index).Type())
+			if baseType.Kind() != reflect.TypeOf(value).Kind() {
+				return errTypeMismatch
+			}
+			target := reflect.New(baseType).Elem()
+			target.Set(reflect.ValueOf(value))
+			slice.Index(index).Set(target.Addr())
+			return nil
+		} else {
+			if slice.Index(index).Kind() != reflect.TypeOf(value).Kind() {
+				return errTypeMismatch
+			}
+
+			slice.Index(index).Set(reflect.ValueOf(value))
+			return nil
+		}
 	}
 }
 
diff --git a/core/mapping/unmarshaler_test.go b/core/mapping/unmarshaler_test.go
index 94d80e56..143333a0 100644
--- a/core/mapping/unmarshaler_test.go
+++ b/core/mapping/unmarshaler_test.go
@@ -3,6 +3,7 @@ package mapping
 import (
 	"encoding/json"
 	"strconv"
+	"strings"
 	"testing"
 	"time"
 
@@ -2480,3 +2481,40 @@ func BenchmarkUnmarshal(b *testing.B) {
 		UnmarshalKey(data, &an)
 	}
 }
+
+func TestUnmarshalJsonReaderMultiArray(t *testing.T) {
+	payload := `{"a": "133", "b": [["add", "cccd"], ["eeee"]]}`
+	var res struct {
+		A string     `json:"a"`
+		B [][]string `json:"b"`
+	}
+	reader := strings.NewReader(payload)
+	err := UnmarshalJsonReader(reader, &res)
+	assert.Nil(t, err)
+	assert.Equal(t, 2, len(res.B))
+}
+
+func TestUnmarshalJsonReaderPtrMultiArray(t *testing.T) {
+	payload := `{"a": "133", "b": [["add", "cccd"], ["eeee"]]}`
+	var res struct {
+		A string      `json:"a"`
+		B [][]*string `json:"b"`
+	}
+	reader := strings.NewReader(payload)
+	err := UnmarshalJsonReader(reader, &res)
+	assert.Nil(t, err)
+	assert.Equal(t, 2, len(res.B))
+	assert.Equal(t, 2, len(res.B[0]))
+}
+
+func TestUnmarshalJsonReaderPtrArray(t *testing.T) {
+	payload := `{"a": "133", "b": ["add", "cccd", "eeee"]}`
+	var res struct {
+		A string    `json:"a"`
+		B []*string `json:"b"`
+	}
+	reader := strings.NewReader(payload)
+	err := UnmarshalJsonReader(reader, &res)
+	assert.Nil(t, err)
+	assert.Equal(t, 3, len(res.B))
+}