diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..d981837
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,57 @@
+{
+    "files.associations": {
+        "cctype": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "array": "cpp",
+        "atomic": "cpp",
+        "strstream": "cpp",
+        "*.tcc": "cpp",
+        "bitset": "cpp",
+        "chrono": "cpp",
+        "complex": "cpp",
+        "condition_variable": "cpp",
+        "cstdint": "cpp",
+        "deque": "cpp",
+        "list": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "ratio": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "fstream": "cpp",
+        "future": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "memory": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "numeric": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "thread": "cpp",
+        "cfenv": "cpp",
+        "cinttypes": "cpp",
+        "utility": "cpp",
+        "typeindex": "cpp",
+        "typeinfo": "cpp"
+    }
+}
\ No newline at end of file
diff --git a/parser/caffe/caffe_parser.cc b/parser/caffe/caffe_parser.cc
index 28fafbd..18b5d9e 100644
--- a/parser/caffe/caffe_parser.cc
+++ b/parser/caffe/caffe_parser.cc
@@ -202,9 +202,9 @@ const char *const kFieldInnerPro = "inner_product_param";
 const char *const kFieldDim = "dim";
 const char *const kFieldBiasTerm = "bias_term";
 const char *const kDevNull = "/dev/null";
-const char* const kMessage = "message";
-const char* const kLayerParameter = "LayerParameter";
-const char* const kCloseBrace = "}";
+const std::string kMessage = "message";
+const std::string kLayerParameter = "LayerParameter";
+const std::string kCloseBrace = "}";
 const std::string kOptional = "optional";
 const std::string kRepeated = "repeated";
 const std::string kRequired = "required";