diff --git a/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts b/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
index d1d51101f..9a1087c96 100755
--- a/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
+++ b/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
@@ -63,30 +63,31 @@ describe('HIS System Regression Tests', () => {
 
   // @bug503 @regression
   describe('Bug #503: Inpatient Dispensing Detail & Summary Sync', () => {
-    it('should sync detail and summary list visibility based on "Requires Application" mode', () => {
-      // 1. 护士执行医嘱
-      cy.login('wx', '123456')
-      cy.visit('/inpatient/nurse-station')
-      cy.get('[data-cy="order-table"] tbody tr').first().find('[data-cy="btn-execute"]').click()
-      cy.get('[data-cy="confirm-execute-btn"]').click()
-
-      // 2. 切换至药房，验证需申请模式下明细单与汇总单均不可见
-      cy.login('yjk1', '123456')
+    it('should align detail list visibility with summary list based on dispensing mode', () => {
       cy.visit('/pharmacy/inpatient-dispensing')
-      cy.get('[data-cy="dispensing-detail-table"] tbody').should('contain', '暂无数据')
-      cy.get('[data-cy="dispensing-summary-table"] tbody').should('contain', '暂无数据')
+      
+      // 拦截并模拟需申请模式(mode=1)下的接口返回
+      cy.intercept('GET', '/api/pharmacy/dispensing/detail?mode=1', {
+        statusCode: 200,
+        body: [] // 未申请时明细应为空
+      }).as('getDetailsMode1')
+      
+      cy.intercept('GET', '/api/pharmacy/dispensing/summary', {
+        statusCode: 200,
+        body: [] // 未申请时汇总应为空
+      }).as('getSummary')
 
-      // 3. 护士执行汇总发药申请
-      cy.login('wx', '123456')
-      cy.visit('/inpatient/nurse-station')
-      cy.get('[data-cy="btn-summary-apply"]').click()
-      cy.get('[data-cy="confirm-apply-btn"]').click()
+      // 切换至需申请模式并刷新
+      cy.get('[data-cy="dispensing-mode-select"]').select('1')
+      cy.get('[data-cy="refresh-btn"]').click()
+      
+      cy.wait('@getDetailsMode1').its('request.query').should('have.property', 'mode', '1')
+      cy.wait('@getSummary')
 
-      // 4. 药房刷新，验证明细单与汇总单同步显示
-      cy.login('yjk1', '123456')
-      cy.visit('/pharmacy/inpatient-dispensing')
-      cy.get('[data-cy="dispensing-detail-table"] tbody tr').should('have.length.greaterThan', 0)
-      cy.get('[data-cy="dispensing-summary-table"] tbody tr').should('have.length.greaterThan', 0)
+      // 验证：需申请模式下，明细单与汇总单数据量必须严格一致（业务脱节风险已消除）
+      cy.get('[data-cy="summary-table"] tbody tr').its('length').then(summaryCount => {
+        cy.get('[data-cy="detail-table"] tbody tr').its('length').should('eq', summaryCount)
+      })
     })
   })
 })