diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
index a434b7db..67d95852 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
@@ -234,10 +234,10 @@ public class QuoteDetailBomTreeServiceImpl extends ServiceImpl<QuoteDetailBomTre
      * @param ifsServer IFS服务器连接
      */
     private void getFinalPartCost(QuoteDetailBom component, Server ifsServer) {
-        // 最大重试次数
-        final int MAX_RETRY_COUNT = 3;
-        // 重试间隔（毫秒）
-        final long RETRY_INTERVAL_MS = 1000;
+        // 最大重试次数（设置为2次，平衡成功率和响应时间）
+        final int MAX_RETRY_COUNT = 2;
+        // 重试间隔（毫秒，设置为500ms，减少等待时间）
+        final long RETRY_INTERVAL_MS = 500;
         
         String partNo = component.getComponentPart();
         String site = component.getSite();
@@ -277,13 +277,22 @@ public class QuoteDetailBomTreeServiceImpl extends ServiceImpl<QuoteDetailBomTre
                     log.warn("[COST_QUERY] 第 {} 次查询失败 - PartNo: {}, Site: {}, ResultCode: {}, ErrorMsg: {}", 
                             retryCount, partNo, site, map.get("resultCode"), lastErrorMsg);
                     
-                    // 账号密码错误不重试，直接抛异常
-                    if (lastErrorMsg != null && lastErrorMsg.contains("You have entered an invalid username and/or password")) {
-                        log.error("[COST_QUERY] IFS账号密码错误，停止重试 - PartNo: {}", partNo);
-                        throw new RuntimeException(lastErrorMsg);
+                    // 判断是否需要重试（某些明确的业务错误不需要重试）
+                    if (lastErrorMsg != null) {
+                        // 账号密码错误不重试，直接抛异常
+                        if (lastErrorMsg.contains("You have entered an invalid username and/or password")) {
+                            log.error("[COST_QUERY] IFS账号密码错误，停止重试 - PartNo: {}", partNo);
+                            throw new RuntimeException(lastErrorMsg);
+                        }
+                        // 业务数据不存在类的错误不重试（重试也不会成功）
+                        if (lastErrorMsg.contains("不存在") || lastErrorMsg.contains("not exist") 
+                                || lastErrorMsg.contains("No data found") || lastErrorMsg.contains("not found")) {
+                            log.info("[COST_QUERY] 物料成本数据不存在，无需重试 - PartNo: {}, ErrorMsg: {}", partNo, lastErrorMsg);
+                            break;
+                        }
                     }
                     
-                    // 如果不是最后一次重试，等待后继续
+                    // 如果不是最后一次重试，等待后继续（仅对网络/临时性错误重试）
                     if (retryCount < MAX_RETRY_COUNT) {
                         log.info("[COST_QUERY] 等待 {}ms 后进行第 {} 次重试 - PartNo: {}", 
                                 RETRY_INTERVAL_MS, retryCount + 1, partNo);