diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ProjectApplyServiceImpl.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ProjectApplyServiceImpl.java
index 66e154f2..40ddbb6b 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ProjectApplyServiceImpl.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ProjectApplyServiceImpl.java
@@ -82,6 +82,7 @@ public class ProjectApplyServiceImpl extends BaseServiceImpl<ProjectApplyMapper,
 	private static final String STATUS_APPROVED = "approved";
 	private static final String STATUS_REJECTED = "rejected";
 	private static final String STATUS_CHANGE_REVIEWING = "change_reviewing";
+	private static final String STATUS_CHANGE_APPROVED = "change_approved";
 	private static final String STATUS_VOIDED = "voided";
 	private static final String EFFECTIVE_TEMPORARY = "temporary";
 	private static final String EFFECTIVE_FORMAL = "formal";
@@ -206,7 +207,7 @@ public class ProjectApplyServiceImpl extends BaseServiceImpl<ProjectApplyMapper,
 		if (!List.of(STATUS_REVIEWING, STATUS_CHANGE_REVIEWING).contains(projectApply.getApprovalStatus())) {
 			throw new ServiceException("当前状态不允许审批通过");
 		}
-		projectApply.setApprovalStatus(STATUS_CHANGE_REVIEWING.equals(projectApply.getApprovalStatus()) ? "change_approved" : STATUS_APPROVED);
+		projectApply.setApprovalStatus(STATUS_CHANGE_REVIEWING.equals(projectApply.getApprovalStatus()) ? STATUS_CHANGE_APPROVED : STATUS_APPROVED);
 		projectApply.setEffectiveType(EFFECTIVE_FORMAL);
 		projectApply.setCurrentNode("审批通过");
 		projectApply.setCurrentProcessor(AuthUtil.getUserName());
@@ -244,7 +245,7 @@ public class ProjectApplyServiceImpl extends BaseServiceImpl<ProjectApplyMapper,
 	@Transactional(rollbackFor = Exception.class)
 	public boolean voidProject(Long id, String reason) {
 		ProjectApply projectApply = loadExists(id);
-		if (!Objects.equals(projectApply.getApprovalStatus(), STATUS_APPROVED)) {
+		if (!List.of(STATUS_APPROVED, STATUS_CHANGE_APPROVED).contains(projectApply.getApprovalStatus())) {
 			throw new ServiceException("仅审批通过项目允许作废");
 		}
 		projectApply.setApprovalStatus(STATUS_VOIDED);
@@ -381,13 +382,13 @@ public class ProjectApplyServiceImpl extends BaseServiceImpl<ProjectApplyMapper,
 		}
 		if (Boolean.TRUE.equals(projectApply.getTemporaryCreditLimitSelectable())) {
 			queryWrapper.eq(ProjectApply::getEffectiveType, EFFECTIVE_FORMAL)
-				.in(ProjectApply::getApprovalStatus, STATUS_APPROVED, "change_approved");
+				.in(ProjectApply::getApprovalStatus, STATUS_APPROVED, STATUS_CHANGE_APPROVED);
 		}
 		if (Boolean.TRUE.equals(projectApply.getContractSelectable())) {
 			// 正式审批通过项目 + 未作废的临时项目均可被合同选择
 			queryWrapper.and(wrapper -> wrapper
 				.nested(formal -> formal.eq(ProjectApply::getEffectiveType, EFFECTIVE_FORMAL)
-					.in(ProjectApply::getApprovalStatus, STATUS_APPROVED, "change_approved"))
+					.in(ProjectApply::getApprovalStatus, STATUS_APPROVED, STATUS_CHANGE_APPROVED))
 				.or(temporary -> temporary.eq(ProjectApply::getEffectiveType, EFFECTIVE_TEMPORARY)
 					.ne(ProjectApply::getApprovalStatus, STATUS_VOIDED)));
 		}
@@ -882,7 +883,9 @@ public class ProjectApplyServiceImpl extends BaseServiceImpl<ProjectApplyMapper,
 	}
 
 	private void validateChangeable(ProjectApply projectApply) {
-		if (!Objects.equals(projectApply.getApprovalStatus(), STATUS_APPROVED) || !Objects.equals(projectApply.getEffectiveType(), EFFECTIVE_FORMAL)) {
+		// 首次立项通过(approved)与历次变更通过(change_approved)均可再次发起变更
+		boolean approved = List.of(STATUS_APPROVED, STATUS_CHANGE_APPROVED).contains(projectApply.getApprovalStatus());
+		if (!approved || !Objects.equals(projectApply.getEffectiveType(), EFFECTIVE_FORMAL)) {
 			throw new ServiceException("仅正式生效且审批通过的项目允许发起变更");
 		}
 	}