diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
index 4653097a..5877a94a 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
@@ -77,12 +77,10 @@ public class EssService {
 	public String getEmbedWebUrl(GetEmbedWebUrlRequest request) {
 		EssPerson contextPerson;
 		if (request.getEmbedType().essSubject() == EssSubject.CONTRACT) {
-			BizAssertions.assertNotBlank(request.getBusinessId(), "合同ID不能为空");
 			EssContract contract = essContractDao.getOrThrow(request.getBusinessId());
 			contextPerson = contractManager.getContractSuperAdmin(contract);
 		}
 		else if (request.getEmbedType().essSubject() == EssSubject.SEAL) {
-			BizAssertions.assertNotBlank(request.getBusinessId(), "印章ID不能为空");
 			contextPerson = orgManager.getSuperAdminOrThrow(request.getOuId());
 		}
 		else {