diff --git a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/enums/LogRecordConstants.java b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/enums/LogRecordConstants.java
index 30d51cf..b567c54 100644
--- a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/enums/LogRecordConstants.java
+++ b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/enums/LogRecordConstants.java
@@ -144,7 +144,9 @@ public interface LogRecordConstants {
     String CRM_RECEIVABLE_CREATE_SUB_TYPE = "创建回款";
     String CRM_RECEIVABLE_CREATE_SUCCESS = "创建了合同【{getContractById{#receivable.contractId}}】的{{#period != null ? '【第'+ #period +'期】' : '编号为【'+ #receivable.no +'】的'}}回款";
     String CRM_RECEIVABLE_UPDATE_SUB_TYPE = "更新回款";
-    String CRM_RECEIVABLE_UPDATE_SUCCESS = "更新了合同【{getContractById{#receivable.contractId}}】的{{#period != null ? '【第'+ #period +'期】' : '编号为【'+ #receivable.no +'】的'}}回款: {_DIFF{#updateReqVO}}";
+    // 注意：updateReceivable 绑定的上下文变量名是 oldReceivable（更新前的回款），
+    // 模板必须与变量名一致，否则后置相取值为 null 抛 SpelEvaluationException
+    String CRM_RECEIVABLE_UPDATE_SUCCESS = "更新了合同【{getContractById{#oldReceivable.contractId}}】的{{#period != null ? '【第'+ #period +'期】' : '编号为【'+ #oldReceivable.no +'】的'}}回款: {_DIFF{#updateReqVO}}";
     String CRM_RECEIVABLE_DELETE_SUB_TYPE = "删除回款";
     String CRM_RECEIVABLE_DELETE_SUCCESS = "删除了合同【{getContractById{#receivable.contractId}}】的{{#period != null ? '【第'+ #period +'期】' : '编号为【'+ #receivable.no +'】的'}}回款";
     String CRM_RECEIVABLE_SUBMIT_SUB_TYPE = "提交回款审批";
diff --git a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/framework/operatelog/core/CrmContractParseFunction.java b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/framework/operatelog/core/CrmContractParseFunction.java
index d3c5852..22a9952 100644
--- a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/framework/operatelog/core/CrmContractParseFunction.java
+++ b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/framework/operatelog/core/CrmContractParseFunction.java
@@ -24,7 +24,10 @@ public class CrmContractParseFunction implements IParseFunction {
 
     @Override
     public boolean executeBefore() {
-        return true; // 先转换值后对比
+        // 必须在方法执行后（后置相）取值：模板引用的是 LogRecordContext 变量
+        // （如 #receivablePlan.contractId），这些变量在方法内部末尾才绑定，
+        // 创建前（前置相）取值为 null，会抛 SpelEvaluationException EL1007E
+        return false;
     }
 
     @Override