diff --git a/src/main/java/com/flab/eattofit/member/infrastructure/member/RandomNicknameGenerator.java b/src/main/java/com/flab/eattofit/member/infrastructure/member/RandomNicknameGenerator.java
index 177d529..d09f062 100644
--- a/src/main/java/com/flab/eattofit/member/infrastructure/member/RandomNicknameGenerator.java
+++ b/src/main/java/com/flab/eattofit/member/infrastructure/member/RandomNicknameGenerator.java
@@ -1,11 +1,9 @@
 package com.flab.eattofit.member.infrastructure.member;
 
 import com.flab.eattofit.member.domain.member.NicknameGenerator;
-import com.flab.eattofit.member.exception.exceptions.member.NicknameRandomAlgorithmException;
 import org.springframework.stereotype.Component;
 
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
+import java.util.Random;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
@@ -17,14 +15,12 @@ public class RandomNicknameGenerator implements NicknameGenerator {
 
     @Override
     public String generateNickname(final String originName) {
-        try {
-            SecureRandom finalSecureRandom = SecureRandom.getInstanceStrong();
-            String generated = IntStream.range(0, RANDOM_LENGTH)
-                    .mapToObj(value -> String.valueOf(finalSecureRandom.nextInt(DIGIT)))
-                    .collect(Collectors.joining());
-            return originName + generated;
-        } catch (NoSuchAlgorithmException exception) {
-            throw new NicknameRandomAlgorithmException();
-        }
+        Random random = new Random();
+
+        String generated = IntStream.range(0, RANDOM_LENGTH)
+                .mapToObj(value -> String.valueOf(random.nextInt(DIGIT)))
+                .collect(Collectors.joining());
+
+        return originName + generated;
     }
 }