diff --git a/packages/server/utils/pkg/datasource/local/local_test.go b/packages/server/utils/pkg/datasource/local/local_test.go
index e8192b8..830401c 100644
--- a/packages/server/utils/pkg/datasource/local/local_test.go
+++ b/packages/server/utils/pkg/datasource/local/local_test.go
@@ -4,6 +4,7 @@ import (
 	"server/utils/pkg/game"
 	"server/utils/pkg/instruction"
 	"server/utils/pkg/map"
+	_ "server/utils/pkg/map/blockManager/block"
 	"server/utils/pkg/map/type"
 	"strconv"
 	"testing"
diff --git a/packages/server/utils/pkg/map/map_test.go b/packages/server/utils/pkg/map/map_test.go
index 1644c2c..8fb7494 100644
--- a/packages/server/utils/pkg/map/map_test.go
+++ b/packages/server/utils/pkg/map/map_test.go
@@ -1,49 +1,135 @@
 package _map
 
 import (
+	"reflect"
+	"server/utils/pkg/map/blockManager"
+	"server/utils/pkg/map/blockManager/block"
 	_ "server/utils/pkg/map/blockManager/block"
+	"server/utils/pkg/map/type"
 	"testing"
 )
 
-func TestMapToJsonStr(t *testing.T) {
-	t.Run("t1", func(t *testing.T) {
-		str := `
-	{
-		"mappings": {
-			"block":[ 
-				"blank",
-				"castle",
-				"king",
-				"mountain",
-				"soldier"
-			],
-			"owner": [
-				1,
-				2
-			] 
+func TestConvJsonStrMap(t *testing.T) {
+	type args struct {
+		jsonStr string
+	}
+	tests := []struct {
+		name string
+		args args
+		want *Map
+	}{
+		{
+			name: "basic map string",
+			args: args{
+				jsonStr: `{"mappings":{"block":["blank"]},"type":[[0,0,0]]}`,
+			},
+			want: &Map{
+				[][]_type.Block{
+					{
+						&block.Blank{},
+						&block.Blank{},
+						&block.Blank{},
+					},
+				},
+				mapInfo{
+					size: MapSize{3, 1},
+					id:   0,
+				},
+			},
+		},
+		{
+			name: "with not expected owner field 1",
+			args: args{
+				jsonStr: `{"mappings":{"block":["blank"],"owner":[1,2]},"type":[[0,0,0]]}`,
+			},
+			want: &Map{
+				[][]_type.Block{
+					{
+						&block.Blank{},
+						&block.Blank{},
+						&block.Blank{},
+					},
+				},
+				mapInfo{
+					size: MapSize{3, 1},
+					id:   0,
+				},
+			},
+		},
+		{
+			name: "with not expected owner field 2",
+			args: args{
+				jsonStr: `{"mappings":{"block":["blank"]},"type":[[0,0,0]],"owner":[[1,1,1]]}`,
+			},
+			want: &Map{
+				[][]_type.Block{
+					{
+						&block.Blank{},
+						&block.Blank{},
+						&block.Blank{},
+					},
+				},
+				mapInfo{
+					size: MapSize{3, 1},
+					id:   0,
+				},
+			},
+		},
+		{
+			name: "with owner field",
+			args: args{
+				jsonStr: `{"mappings":{"block":["soldier"],"owner":[1]},"type":[[0,0,0]],"owner":[[1,1,1]]}`,
+			},
+			want: &Map{
+				[][]_type.Block{
+					{
+						blockManager.NewBlock(1, 0, 1),
+						blockManager.NewBlock(1, 0, 1),
+						blockManager.NewBlock(1, 0, 1),
+					},
+				},
+				mapInfo{
+					size: MapSize{3, 1},
+					id:   0,
+				},
+			},
 		},
-		"type": [
-			[1, 0, 0, 0],
-			[0, 2, 3, 0],
-			[0, 3, 2, 0],
-			[0, 0, 0, 1]
-		],
-		"owner": [
-			[0, 0, 0, 0],
-			[0, 1, 0, 0],
-			[0, 0, 2, 0],
-			[0, 0, 0, 0]
-		],
-		"number": [
-			[43, 0, 0, 0],
-			[0, 1, 0, 0],
-			[0, 0, 1, 0],
-			[0, 0, 0, 43]
-		]
+		{
+			name: "with owner field and number field",
+			args: args{
+				jsonStr: `{"mappings":{"block":["soldier"],"owner":[1]},"type":[[0,0,0]],"owner":[[1,1,1]],"number":[[1,2,255]]}`,
+			},
+			want: &Map{
+				[][]_type.Block{
+					{
+						blockManager.NewBlock(1, 1, 1),
+						blockManager.NewBlock(1, 2, 1),
+						blockManager.NewBlock(1, 255, 1),
+					},
+				},
+				mapInfo{
+					size: MapSize{3, 1},
+					id:   0,
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run("JsonStrToMap: "+tt.name, func(t *testing.T) {
+			if got := JsonStrToMap(tt.args.jsonStr); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("JsonStrToMap() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+	for _, tt := range tests {
+		t.Run("MapToJsonStr: "+tt.name, func(t *testing.T) {
+			got := MapToJsonStr(tt.want)
+			var j1, j2 *Map
+			j1 = JsonStrToMap(got)
+			j2 = JsonStrToMap(tt.args.jsonStr)
+			if !reflect.DeepEqual(j1, j2) {
+				t.Errorf("MapToJsonStr() = %v, want %v", j1, j2)
+			}
+		})
 	}
-`
-		m := JsonStrToMap(str)
-		got := MapToJsonStr(m)
-		t.Log(got)
-	})
 }