diff --git a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductRequirementServiceImpl.java b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductRequirementServiceImpl.java
index ad36bb942..920d874c0 100644
--- a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductRequirementServiceImpl.java
+++ b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductRequirementServiceImpl.java
@@ -38,6 +38,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.util.HashMap;
 import java.util.List;
+import java.util.regex.Pattern;
 
 import static com.microservices.common.core.utils.PageUtils.startPage;
 
@@ -424,7 +425,10 @@ public class PmsProductRequirementServiceImpl implements IPmsProductRequirementS
     }
 
     private String genReqSpecsIdentifier(String productIdentifier, String reqTitle, String oldIdentifier) {
-        String reqTitleIdentifier = PinYinStringUtils.toFirstChar(reqTitle).replaceAll("[^a-z^A-Z]", "").toUpperCase();
+        // 去掉标题中特殊字符
+        String regEx = "\\pP|\\pS|\\s+";
+        reqTitle = Pattern.compile(regEx).matcher(reqTitle).replaceAll("").trim();
+        String reqTitleIdentifier = PinYinStringUtils.toFirstChar(reqTitle).toUpperCase();
         String identifier = productIdentifier + "-" + reqTitleIdentifier;
         if (!identifier.equals(oldIdentifier)) {
             Integer count = pmsProductRequirementMapper.selectReqSpecsCountByIdentifier(identifier);