diff --git a/src/main/java/com/brainpix/kakaopay/api_client/KakaoPayApiClient.java b/src/main/java/com/brainpix/kakaopay/api_client/KakaoPayApiClient.java
index 8b946e9f..31d64efa 100644
--- a/src/main/java/com/brainpix/kakaopay/api_client/KakaoPayApiClient.java
+++ b/src/main/java/com/brainpix/kakaopay/api_client/KakaoPayApiClient.java
@@ -25,6 +25,8 @@ public class KakaoPayApiClient {
 	private String READY_URL;
 	@Value("${kakao.pay.approve-url}")
 	private String APPROVE_URL;
+	@Value("${kakao.pay.redirect-domain}")
+	private String REDIRECT_DOMAIN;
 
 	@Value("${kakao.pay.cid}")
 	private String cid;        // TC0ONETIME (테스트용 가맹점 cid)
@@ -78,9 +80,9 @@ private Map<String, String> getReadyParams(
 		params.put("tax_free_amount", "0");
 		params.put("vat_amount", String.valueOf(parameter.getVat()));
 		params.put("approval_url",
-			"http://localhost:5173/purchase/approve?ideaId=" + ideaMarket.getId() + "&orderId=" + orderId);
-		params.put("cancel_url", "http://localhost:5173/purchase/cancel?ideaId=" + ideaMarket.getId());
-		params.put("fail_url", "http://localhost:5173/purchase/fail?ideaId=" + ideaMarket.getId());
+			REDIRECT_DOMAIN + "/purchase/approve?ideaId=" + ideaMarket.getId() + "&orderId=" + orderId);
+		params.put("cancel_url", REDIRECT_DOMAIN + "/purchase/cancel?ideaId=" + ideaMarket.getId());
+		params.put("fail_url", REDIRECT_DOMAIN + "/purchase/fail?ideaId=" + ideaMarket.getId());
 
 		return params;
 	}
diff --git a/src/main/java/com/brainpix/post/converter/GetCollaborationHubDetailDtoConverter.java b/src/main/java/com/brainpix/post/converter/GetCollaborationHubDetailDtoConverter.java
index 30854f9a..72341603 100644
--- a/src/main/java/com/brainpix/post/converter/GetCollaborationHubDetailDtoConverter.java
+++ b/src/main/java/com/brainpix/post/converter/GetCollaborationHubDetailDtoConverter.java
@@ -95,8 +95,9 @@ public static GetCollaborationHubDetailDto.Recruitment toRecruitment(Collaborati
 	public static GetCollaborationHubDetailDto.OpenMember toOpenMember(CollectionGathering collectionGathering) {
 		return GetCollaborationHubDetailDto.OpenMember.builder()
 			.userId(collectionGathering.getJoiner().getId())
-			.name(collectionGathering.getJoiner().getNickName())
+			.name(collectionGathering.getJoiner().getIdentifier())
 			.domain(collectionGathering.getCollaborationRecruitment().getDomain())
+			.openMyProfile(collectionGathering.getOpenProfile())
 			.build();
 	}
 }
diff --git a/src/main/java/com/brainpix/post/dto/GetCollaborationHubDetailDto.java b/src/main/java/com/brainpix/post/dto/GetCollaborationHubDetailDto.java
index 16d50faa..4cdbeb2e 100644
--- a/src/main/java/com/brainpix/post/dto/GetCollaborationHubDetailDto.java
+++ b/src/main/java/com/brainpix/post/dto/GetCollaborationHubDetailDto.java
@@ -65,5 +65,6 @@ public static class OpenMember {
 		private Long userId;    // 유저 식별자 값
 		private String name;    // 유저 이름
 		private String domain;    // 유저 역할
+		private Boolean openMyProfile;    // 프로필 공개 여부
 	}
 }
diff --git a/src/main/java/com/brainpix/post/service/IdeaMarketService.java b/src/main/java/com/brainpix/post/service/IdeaMarketService.java
index b6a0feed..1528c1b3 100644
--- a/src/main/java/com/brainpix/post/service/IdeaMarketService.java
+++ b/src/main/java/com/brainpix/post/service/IdeaMarketService.java
@@ -9,6 +9,7 @@
 import com.brainpix.api.code.error.IdeaMarketErrorCode;
 import com.brainpix.api.code.error.PostErrorCode;
 import com.brainpix.api.exception.BrainPixException;
+import com.brainpix.joining.dto.IdeaMarketPriceDto;
 import com.brainpix.joining.entity.quantity.Price;
 import com.brainpix.joining.repository.CollectionGatheringRepository;
 import com.brainpix.joining.repository.RequestTaskPurchasingRepository;
@@ -26,6 +27,7 @@
 import com.brainpix.post.dto.IdeaMarketUpdateDto;
 import com.brainpix.post.entity.PostAuth;
 import com.brainpix.post.entity.idea_market.IdeaMarket;
+import com.brainpix.post.entity.idea_market.IdeaMarketType;
 import com.brainpix.post.repository.IdeaMarketRepository;
 import com.brainpix.post.repository.PostRepository;
 import com.brainpix.post.repository.SavedPostRepository;
@@ -54,6 +56,13 @@ public Long createIdeaMarket(Long userId, IdeaMarketCreateDto createDto) {
 		User writer = userRepository.findById(userId)
 			.orElseThrow(() -> new BrainPixException(PostErrorCode.USER_NOT_FOUND));
 
+		// IDEA_SOLUTION은 수량화가 불가능한 무형의 자산이므로 totalQuantity를 무한으로 설정
+		if (createDto.getIdeaMarketType().equals(IdeaMarketType.IDEA_SOLUTION)) {
+			IdeaMarketPriceDto ideaMarketPriceDto = new IdeaMarketPriceDto(createDto.getPriceDto().getPrice(),
+				(long)Integer.MAX_VALUE);
+			createDto = new IdeaMarketCreateDto(createDto.getIdeaMarketType(), ideaMarketPriceDto);
+		}
+
 		Price price = priceService.createIdeaMarketPrice(createDto.getPriceDto());
 
 		IdeaMarket ideaMarket = createIdeaMarketConverter.convertToIdeaMarket(createDto, writer, price);
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index b8277493..cf97cdd2 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -40,6 +40,7 @@ kakao:
     cid: ENC(+Kb6JKxydvdU8AtNjy6i8E/0cr3mcK3/yIXO4oULT/Z41Ri57uepQtt7vEAl1uyk)
     ready-url: https://open-api.kakaopay.com/online/v1/payment/ready
     approve-url: https://open-api.kakaopay.com/online/v1/payment/approve
+    redirect-domain: http://localhost:5173
 
 cloud:
   aws: