diff --git a/cpp/FOCV_Object.cpp b/cpp/FOCV_Object.cpp
index 9a32271..e83166d 100644
--- a/cpp/FOCV_Object.cpp
+++ b/cpp/FOCV_Object.cpp
@@ -191,11 +191,12 @@ jsi::Object FOCV_Object::convertToJSI(jsi::Runtime& runtime, const jsi::Value* a
             }
          
             mat.convertTo(mat, CV_8U);
-
+          
             value.setProperty(runtime, "base64", jsi::String::createFromUtf8(runtime, ImageConverter::mat2str(mat, format)));
             value.setProperty(runtime, "size", jsi::Value(mat.size));
             value.setProperty(runtime, "cols", jsi::Value(mat.cols));
             value.setProperty(runtime, "rows", jsi::Value(mat.rows));
+            value.setProperty(runtime, "type", jsi::Value(mat.type()));
         } break;
         case hashString("mat_vector", 10): {
             auto mats = *FOCV_Storage::get<std::vector<cv::Mat>>(id);
@@ -380,8 +381,6 @@ void FOCV_Object::addObjectToVector(jsi::Runtime& runtime, const jsi::Value* arg
             auto& array = *FOCV_Storage::get<std::vector<cv::Mat>>(vectorId);
             auto& object = *FOCV_Storage::get<cv::Mat>(objectId);
             array.push_back(std::move(object));
-
-          int x = 4;
         } break;
         case hashString("rect_vector", 11): {
             auto& array = *FOCV_Storage::get<std::vector<cv::Rect>>(vectorId);
diff --git a/docs/pages/apidetails.md b/docs/pages/apidetails.md
index 8589403..a2adff0 100644
--- a/docs/pages/apidetails.md
+++ b/docs/pages/apidetails.md
@@ -87,6 +87,7 @@ toJSValue(
   cols: number;
   rows: number;
   base64: string;
+  type: DataTypes;
 };
 toJSValue(matVector: MatVector): {
   array: { size: number; cols: number; rows: number }[];
diff --git a/src/objects/Objects.ts b/src/objects/Objects.ts
index b329097..7eb97aa 100644
--- a/src/objects/Objects.ts
+++ b/src/objects/Objects.ts
@@ -76,6 +76,7 @@ export type Objects = {
     cols: number;
     rows: number;
     base64: string;
+    type: DataTypes;
   };
   toJSValue(matVector: MatVector): {
     array: { size: number; cols: number; rows: number }[];