diff --git a/leetcode-cc/EvaluateReversePolishNotation.hpp b/leetcode-cc/EvaluateReversePolishNotation.hpp
index abd7207..86899d4 100644
--- a/leetcode-cc/EvaluateReversePolishNotation.hpp
+++ b/leetcode-cc/EvaluateReversePolishNotation.hpp
@@ -14,7 +14,7 @@ IMPLEMENT_PROBLEM_CLASS(
     "You are given an array of strings tokens that represents an arithmetic "
     "expression in a Reverse Polish Notation.Evaluate the expression. Return "
     "an integer that represents the value of the expression.",
-    {""});
+    {"RPN"});
 
 class SEvaluateReversePolishNotation : public ISolution {
  public: