diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ExportRealizeServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ExportRealizeServiceImpl.java
index a43f43955..406e0a082 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ExportRealizeServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ExportRealizeServiceImpl.java
@@ -259,6 +259,9 @@ public class ExportRealizeServiceImpl implements ExportRealizeService {
     }
 
     private List<Date> JsonToDate(String json) {
+        if (StringUtils.isBlank(json)){
+            return new ArrayList<>();
+        }
         ObjectMapper mapper = new ObjectMapper();
         // 解析JSON字符串为JsonNode对象
         JsonNode jsonNode = null;
diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/SignFranchiseServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/SignFranchiseServiceImpl.java
index 9e21ee5bb..2369f0991 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/SignFranchiseServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/SignFranchiseServiceImpl.java
@@ -383,6 +383,9 @@ public class SignFranchiseServiceImpl implements SignFranchiseService, AuditResu
 
     }
     private List<Date> JsonToDate(String json) {
+        if (StringUtils.isBlank(json)){
+            return new ArrayList<>();
+        }
         ObjectMapper mapper = new ObjectMapper();
         // 解析JSON字符串为JsonNode对象
         JsonNode jsonNode = null;