diff --git a/src/main/java/com/dku/council/domain/user/model/dto/request/RequestSignupDto.java b/src/main/java/com/dku/council/domain/user/model/dto/request/RequestSignupDto.java
index 0d122f64..811ef586 100644
--- a/src/main/java/com/dku/council/domain/user/model/dto/request/RequestSignupDto.java
+++ b/src/main/java/com/dku/council/domain/user/model/dto/request/RequestSignupDto.java
@@ -18,5 +18,6 @@ public class RequestSignupDto {
 
     @NotBlank
     @Size(min = 3, max = 200)
+    @Pattern(regexp = "^(?=.*[a-zA-Z])(?=.*\\d).{8,}$")
     private final String password;
 }