diff --git a/README.md b/README.md
index a417e32..75fcd63 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,7 @@
 | `insert(Model)` → `Model` | 插入并返回带 GUID 的记录 |
 | `batchInsert(List<Model>)` → `List<Model>` | 批量插入并返回记录列表 |
 | `update(Model)` → `int` | 按主键更新（支持乐观锁） |
+| `updateIgnoreLock(Model)` → `int` | 按主键更新（忽略乐观锁） |
 | `updateByExampleSelective(Model, Example)` → `int` | 按条件选择性更新 |
 
 ### TapeViewRepositoryGeneratorPlugin
diff --git a/releases/tape-mybatis-generator-plugin-1.0-SNAPSHOT.jar b/releases/tape-mybatis-generator-plugin-1.0-SNAPSHOT.jar
index d120025..28589ed 100644
Binary files a/releases/tape-mybatis-generator-plugin-1.0-SNAPSHOT.jar and b/releases/tape-mybatis-generator-plugin-1.0-SNAPSHOT.jar differ
diff --git a/src/main/java/com/iqudoo/framework/mybatis/TapeTableRepositoryGeneratorPlugin.java b/src/main/java/com/iqudoo/framework/mybatis/TapeTableRepositoryGeneratorPlugin.java
index f118f1e..840efcd 100644
--- a/src/main/java/com/iqudoo/framework/mybatis/TapeTableRepositoryGeneratorPlugin.java
+++ b/src/main/java/com/iqudoo/framework/mybatis/TapeTableRepositoryGeneratorPlugin.java
@@ -335,7 +335,16 @@ public class TapeTableRepositoryGeneratorPlugin extends PluginAdapter {
         updateMethod.setAbstract(true);
         repositoryInterface.addMethod(updateMethod);
 
-        // 15. updateByExampleSelective
+        // 15. updateIgnoreLock
+        Method updateIgnoreLockMethod = new Method("updateIgnoreLock");
+        updateIgnoreLockMethod.setVisibility(JavaVisibility.PUBLIC);
+        updateIgnoreLockMethod.setReturnType(new FullyQualifiedJavaType("int"));
+        updateIgnoreLockMethod.addParameter(new Parameter(new FullyQualifiedJavaType(modelClassName), "record"));
+        updateIgnoreLockMethod.addException(new FullyQualifiedJavaType("Throwable"));
+        updateIgnoreLockMethod.setAbstract(true);
+        repositoryInterface.addMethod(updateIgnoreLockMethod);
+
+        // 16. updateByExampleSelective
         Method updateByExampleSelectiveMethod = new Method("updateByExampleSelective");
         updateByExampleSelectiveMethod.setVisibility(JavaVisibility.PUBLIC);
         updateByExampleSelectiveMethod.setReturnType(new FullyQualifiedJavaType("int"));
@@ -393,6 +402,7 @@ public class TapeTableRepositoryGeneratorPlugin extends PluginAdapter {
         generateInsertMethod(implClass, tableName, introspectedTable, modelClassName, mapperFieldName);
         generateBatchInsertMethod(implClass, tableName, introspectedTable, modelClassName, mapperFieldName);
         generateUpdateMethod(implClass, tableName, introspectedTable, modelClassName, exampleClassName, mapperFieldName, hasBLOBColumns);
+        generateUpdateIgnoreLockMethod(implClass, tableName, introspectedTable, modelClassName, exampleClassName, mapperFieldName, hasBLOBColumns);
         generateUpdateByExampleSelectiveMethod(implClass, tableName, introspectedTable, modelClassName, exampleClassName, mapperFieldName, hasBLOBColumns);
         generateDeleteByIdMethod(implClass, tableName, introspectedTable, modelClassName, exampleClassName, mapperFieldName);
         generateDeleteAllMethod(implClass, tableName, introspectedTable, modelClassName, exampleClassName, mapperFieldName);
@@ -742,6 +752,69 @@ public class TapeTableRepositoryGeneratorPlugin extends PluginAdapter {
         implClass.addMethod(method);
     }
 
+    private void generateUpdateIgnoreLockMethod(TopLevelClass implClass, String tableName, IntrospectedTable introspectedTable, String modelClassName, String exampleClassName,
+                                                String mapperFieldName, boolean hasBLOBColumns) {
+        Method method = new Method("updateIgnoreLock");
+        method.addAnnotation("@Override");
+        method.setVisibility(JavaVisibility.PUBLIC);
+        method.setReturnType(new FullyQualifiedJavaType("int"));
+        method.addParameter(new Parameter(new FullyQualifiedJavaType(modelClassName), "record"));
+        method.addException(new FullyQualifiedJavaType("Throwable"));
+
+        method.addBodyLine(modelClassName + " aDo");
+        method.addBodyLine("        = " + mapperFieldName + ".selectByPrimaryKey(record.getGuid());");
+        method.addBodyLine("if (aDo == null || aDo.getIsDelete() == 1) {");
+        method.addBodyLine("throw new Throwable(\"Record not found, " + modelClassName + " GUID:\" + record.getGuid());");
+        method.addBodyLine("}");
+        if (isChangeLogEnable(introspectedTable)) {
+            method.addBodyLine("Map<String, Object[]> changeDiff = new HashMap<>();");
+        }
+        for (IntrospectedColumn column : introspectedTable.getAllColumns()) {
+            String fieldName = column.getJavaProperty();
+            String setterMethod = "set" + upperFirst(fieldName);
+            String getterMethod = "get" + upperFirst(fieldName);
+            if ("guid".equals(fieldName) || "isDelete".equals(fieldName) || "isHidden".equals(fieldName)
+                    || "deleteToken".equals(fieldName) || "dataVersion".equals(fieldName)
+                    || "createTime".equals(fieldName) || "updateTime".equals(fieldName)) {
+                continue;
+            }
+            method.addBodyLine("if (record." + getterMethod + "() != null) {");
+            if (isChangeLogEnable(introspectedTable)) {
+                method.addBodyLine("if (!Objects.equals(record." + getterMethod + "(), aDo." + getterMethod + "())) {");
+                method.addBodyLine("changeDiff.put(\"" + fieldName + "\", new Object[]{aDo." + getterMethod + "(), record." + getterMethod + "()});");
+                method.addBodyLine("}");
+            }
+            method.addBodyLine("aDo." + setterMethod + "(record." + getterMethod + "());");
+            method.addBodyLine("}");
+        }
+        method.addBodyLine(exampleClassName + " updateWhere = new " + exampleClassName + "();");
+        method.addBodyLine("updateWhere.createCriteria()");
+        method.addBodyLine("        .andGuidEqualTo(aDo.getGuid());");
+        method.addBodyLine("aDo.setUpdateTime(new Date());");
+        method.addBodyLine("// update data version");
+        method.addBodyLine("record.setUpdateTime(aDo.getUpdateTime());");
+
+        method.addBodyLine("long startTime = new Date().getTime();");
+        String updateMethod = hasBLOBColumns ? "updateByExampleWithBLOBs" : "updateByExample";
+        method.addBodyLine("int update = " + mapperFieldName + "." + updateMethod + "(aDo, updateWhere);");
+        method.addBodyLine("long useTime = new Date().getTime() - startTime;");
+        method.addBodyLine("if (useTime > " + getSlowQueryLoggerTime(introspectedTable) + ") {");
+        method.addBodyLine("LOGGER." + getSlowQueryLoggerLevel(introspectedTable) + "(\"[SQL] update " + modelClassName + " long time\" +");
+        method.addBodyLine("        \"\\n\\t|->  table name: " + tableName + "\" +");
+        method.addBodyLine("        \"\\n\\t|->  use time: \" + useTime + \"ms\" +");
+        method.addBodyLine("        \"\\n\\t|-----------------------------------\"");
+        method.addBodyLine(");");
+        method.addBodyLine("}");
+        if (isChangeLogEnable(introspectedTable)) {
+            method.addBodyLine("if (update > 0 && !changeDiff.isEmpty()) {");
+            method.addBodyLine(changeLogContextClassName + ".addLog(\"" + tableName + "\",");
+            method.addBodyLine("        \"update\", aDo.getGuid(), changeDiff);");
+            method.addBodyLine("}");
+        }
+        method.addBodyLine("return update;");
+        implClass.addMethod(method);
+    }
+
     private void generateUpdateByExampleSelectiveMethod(TopLevelClass implClass, String tableName, IntrospectedTable introspectedTable, String modelClassName, String exampleClassName,
                                                         String mapperFieldName, boolean hasBLOBColumns) {
         Method method = new Method("updateByExampleSelective");