diff --git a/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java b/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java
index d7f337b4..e89dec96 100644
--- a/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java
@@ -1011,33 +1011,53 @@ public class ErfExpApplyServiceImpl extends ServiceImpl<ErfExpApplyMapper, ErfEx
             return false;
         }
 
-        // 获取最大attempt_no（当前轮次）
+        // 【修复并发审批bug】统计当前轮次所有审批人的状态
+        // 问题原因：多个审批人的attempt_no不同（1,2,3...），原代码只统计最大attempt_no会漏掉其他审批人
+        // 例如：Tony(attempt_no=1)和Charles(attempt_no=2)，原代码只统计Charles，导致Tony审批被忽略
+        // 解决方案：找到当前批次的最小attempt_no，统计从最小到最大范围内的所有活动节点
+        
         int prodMaxAttemptNo = prodInstances.get(0).getAttemptNo();
         int qualityMaxAttemptNo = qualityInstances.get(0).getAttemptNo();
-
-        // 统计生产经理审批状态
+        
+        // 找到当前批次的起始attempt_no（最小的"待审核"节点，如果没有则用最大的"已批准"节点）
+        int prodMinAttemptNo = prodInstances.stream()
+                .filter(inst -> "待审核".equals(inst.getStatus()))
+                .mapToInt(ErfFlowNodeInstance::getAttemptNo)
+                .min()
+                .orElse(prodMaxAttemptNo);
+        
+        int qualityMinAttemptNo = qualityInstances.stream()
+                .filter(inst -> "待审核".equals(inst.getStatus()))
+                .mapToInt(ErfFlowNodeInstance::getAttemptNo)
+                .min()
+                .orElse(qualityMaxAttemptNo);
+        
+        log.info("当前批次范围 - 生产经理: attempt_no [{}-{}], 质量经理: attempt_no [{}-{}]",
+                prodMinAttemptNo, prodMaxAttemptNo, qualityMinAttemptNo, qualityMaxAttemptNo);
+        
+        // 统计生产经理审批状态（当前批次的所有节点：attempt_no在[min, max]范围内）
         long prodTotal = prodInstances.stream()
-                .filter(inst -> inst.getAttemptNo() == prodMaxAttemptNo)
+                .filter(inst -> inst.getAttemptNo() >= prodMinAttemptNo && inst.getAttemptNo() <= prodMaxAttemptNo)
                 .count();
         long prodApproved = prodInstances.stream()
-                .filter(inst -> inst.getAttemptNo() == prodMaxAttemptNo)
+                .filter(inst -> inst.getAttemptNo() >= prodMinAttemptNo && inst.getAttemptNo() <= prodMaxAttemptNo)
                 .filter(inst -> "已批准".equals(inst.getStatus()))
                 .count();
         long prodRejected = prodInstances.stream()
-                .filter(inst -> inst.getAttemptNo() == prodMaxAttemptNo)
+                .filter(inst -> inst.getAttemptNo() >= prodMinAttemptNo && inst.getAttemptNo() <= prodMaxAttemptNo)
                 .filter(inst -> "已驳回".equals(inst.getStatus()))
                 .count();
 
-        // 统计质量经理审批状态
+        // 统计质量经理审批状态（当前批次的所有节点：attempt_no在[min, max]范围内）
         long qualityTotal = qualityInstances.stream()
-                .filter(inst -> inst.getAttemptNo() == qualityMaxAttemptNo)
+                .filter(inst -> inst.getAttemptNo() >= qualityMinAttemptNo && inst.getAttemptNo() <= qualityMaxAttemptNo)
                 .count();
         long qualityApproved = qualityInstances.stream()
-                .filter(inst -> inst.getAttemptNo() == qualityMaxAttemptNo)
+                .filter(inst -> inst.getAttemptNo() >= qualityMinAttemptNo && inst.getAttemptNo() <= qualityMaxAttemptNo)
                 .filter(inst -> "已批准".equals(inst.getStatus()))
                 .count();
         long qualityRejected = qualityInstances.stream()
-                .filter(inst -> inst.getAttemptNo() == qualityMaxAttemptNo)
+                .filter(inst -> inst.getAttemptNo() >= qualityMinAttemptNo && inst.getAttemptNo() <= qualityMaxAttemptNo)
                 .filter(inst -> "已驳回".equals(inst.getStatus()))
                 .count();