diff --git a/lib/compiler/dependencyBuilder.js b/lib/compiler/dependencyBuilder.js
index 8637b03..3a48dc6 100644
--- a/lib/compiler/dependencyBuilder.js
+++ b/lib/compiler/dependencyBuilder.js
@@ -588,9 +588,17 @@ function outputFeatureIndex(dependencies, briefNames, sourceFile, printer, filen
             importStatements.push(factory.createImportDeclaration(undefined, factory.createImportClause(false, undefined, factory.createNamedImports([factory.createImportSpecifier(false, factory.createIdentifier("FeatureDict"), factory.createIdentifier(fdName))])), factory.createStringLiteral(dep), undefined));
             fdNames.push(fdName);
         });
-        const stmt4 = statements[4], stmt5 = statements[5];
-        (0, assert_1.default)(ts.isImportDeclaration(stmt4) && ts.isFunctionDeclaration(stmt5));
-        const { name, parameters } = stmt5;
+        let i = 0;
+        while (true) {
+            const stmt = statements[i];
+            if (ts.isFunctionDeclaration(stmt)) {
+                break;
+            }
+            i++;
+        }
+        const stmt3 = statements[i - 1], stmt4 = statements[i];
+        (0, assert_1.default)(ts.isImportDeclaration(stmt3) && ts.isFunctionDeclaration(stmt4));
+        const { name, parameters } = stmt4;
         (0, assert_1.default)(ts.isIdentifier(name) && name.text === 'create' && parameters.length === 1);
         const [param] = parameters;
         const { name: paramName, type } = param;
@@ -604,9 +612,9 @@ function outputFeatureIndex(dependencies, briefNames, sourceFile, printer, filen
             ])
         });
         statements2 = [
-            ...statements.slice(0, 5),
+            ...statements.slice(0, i),
             ...importStatements,
-            ...statements.slice(5)
+            ...statements.slice(i)
         ];
         if (isModule) {
             statements2.push(factory.createFunctionDeclaration([
@@ -756,7 +764,7 @@ function tryCopyModuleTemplateFiles(cwd, dependencies, briefNames, printer) {
         const moduleTemplateDir = join(moduleDir, 'template');
         if ((0, fs_1.existsSync)(moduleTemplateDir)) {
             // data.ts中规定的初始化数据，拷贝到data目录下，并注入到data/index.ts
-            const dataFile = join(moduleTemplateDir, 'data', 'data.ts');
+            const dataFile = join(moduleTemplateDir, 'data.ts');
             if ((0, fs_1.existsSync)(dataFile)) {
                 const prjDataFile = join(cwd, 'src', 'data', `${briefNames[idx]}Data.ts`);
                 if (!(0, fs_1.existsSync)(prjDataFile)) {
diff --git a/lib/store/IntrinsicCheckers.js b/lib/store/IntrinsicCheckers.js
index 58b3286..b2b5cf6 100644
--- a/lib/store/IntrinsicCheckers.js
+++ b/lib/store/IntrinsicCheckers.js
@@ -311,7 +311,7 @@ function createAttrUpdateCheckers(schema, attrUpdateMatrix) {
     const checkers = [];
     for (const entity in attrUpdateMatrix) {
         const matrix = attrUpdateMatrix[entity];
-        const updateAttrs = Object.keys(matrix);
+        const updateAttrs = [types_1.UpdateAtAttribute, types_1.TriggerDataAttribute, types_1.TriggerUuidAttribute].concat(Object.keys(matrix));
         const { actions } = schema[entity];
         const updateActions = actions.filter((a) => !action_1.readOnlyActions.concat(['create', 'remove']).includes(a));
         /**
@@ -328,7 +328,7 @@ function createAttrUpdateCheckers(schema, attrUpdateMatrix) {
                     throw new types_1.OakAttrCantUpdateException(entity, extras, '更新了不允许的属性');
                 }
                 const condition = attrs.map(ele => matrix[ele]);
-                const actions = condition.map(ele => ele.actions).filter(ele => !!ele);
+                const actions = condition.map(ele => ele?.actions).filter(ele => !!ele);
                 const a = actions.length > 0 && (0, lodash_1.intersection)(actions.flat());
                 if (a) {
                     if (!a.includes(action)) {
@@ -338,10 +338,10 @@ function createAttrUpdateCheckers(schema, attrUpdateMatrix) {
                     }
                 }
                 const filters = condition.map(ele => {
-                    if (typeof ele.filter === 'function') {
+                    if (typeof ele?.filter === 'function') {
                         return ele.filter(action || 'select');
                     }
-                    return ele.filter;
+                    return ele?.filter;
                 }).filter(ele => !!ele);
                 const f = filters.length > 0 && (0, filter_1.combineFilters)(entity, schema, filters);
                 if (f) {
diff --git a/lib/store/RelationAuth.js b/lib/store/RelationAuth.js
index 7f725a4..1bdce47 100644
--- a/lib/store/RelationAuth.js
+++ b/lib/store/RelationAuth.js
@@ -148,7 +148,7 @@ class RelationAuth {
                 if (!entity2) {
                     entity2 = relations[0]?.entity;
                 }
-                else {
+                else if (relations.length) {
                     (0, assert_1.default)(entity2 === relations[0]?.entity);
                 }
                 return relations.map(ele => ele.id);
@@ -156,6 +156,7 @@ class RelationAuth {
             const relationIds = getRelationIds();
             if (relationIds instanceof Promise) {
                 return relationIds.then((ids) => {
+                    (0, assert_1.default)(ids.length > 0);
                     return Promise.all(ids.map(ele => checkOnRelationId(entity2, ele, entityFilter))).then((value) => {
                         if (intersection) {
                             return !(value.includes(false));
@@ -164,6 +165,10 @@ class RelationAuth {
                     });
                 });
             }
+            if (relationIds.length === 0) {
+                // 如果没有relationId（前端cache中），直接返回false
+                return false;
+            }
             const value = relationIds.map(ele => checkOnRelationId(entity2, ele, entityFilter));
             if (intersection) {
                 return !(value.includes(false));
diff --git a/lib/types/Sync.d.ts b/lib/types/Sync.d.ts
index ac0718c..3459fbc 100644
--- a/lib/types/Sync.d.ts
+++ b/lib/types/Sync.d.ts
@@ -38,6 +38,8 @@ export interface PushEntityDef<ED extends EntityDict & BaseEntityDict, T extends
      * 同步结果回调，根据接口的幂等原理，同步一定要完全成功再回调
      */
     onSynchronized?: (result: {
+        remoteEntity: keyof ED;
+        remoteEntityId: string;
         action: ED[T]['Action'];
         data: ED[T]['Operation']['data'];
         rowIds: string[];
diff --git a/package.json b/package.json
index 16bd69a..5e356f8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "oak-domain",
-    "version": "5.1.2",
+    "version": "5.1.5",
     "author": {
         "name": "XuChang"
     },
diff --git a/src/compiler/dependencyBuilder.ts b/src/compiler/dependencyBuilder.ts
index 6f94962..addd061 100644
--- a/src/compiler/dependencyBuilder.ts
+++ b/src/compiler/dependencyBuilder.ts
@@ -1108,9 +1108,17 @@ function outputFeatureIndex(
             }
         );
 
-        const stmt4 = statements[4], stmt5 = statements[5];
-        assert(ts.isImportDeclaration(stmt4) && ts.isFunctionDeclaration(stmt5));
-        const { name, parameters } = stmt5;
+        let i = 0;
+        while (true) {
+            const stmt = statements[i];
+            if (ts.isFunctionDeclaration(stmt)) {
+                break;
+            }
+            i ++;
+        }
+        const stmt3 = statements[i-1], stmt4 = statements[i];
+        assert(ts.isImportDeclaration(stmt3) && ts.isFunctionDeclaration(stmt4));
+        const { name, parameters } = stmt4;
         assert(ts.isIdentifier(name!) && name.text === 'create' && parameters.length === 1);
         const [param] = parameters;
         const { name: paramName, type } = param;
@@ -1127,9 +1135,9 @@ function outputFeatureIndex(
         });
 
         statements2 = [
-            ...statements.slice(0, 5),
+            ...statements.slice(0, i),
             ...importStatements,
-            ...statements.slice(5)
+            ...statements.slice(i)
         ];
         if (isModule) {
             statements2.push(
@@ -1442,7 +1450,7 @@ function tryCopyModuleTemplateFiles(
             const moduleTemplateDir = join(moduleDir, 'template');
             if (existsSync(moduleTemplateDir)) {
                 // data.ts中规定的初始化数据，拷贝到data目录下，并注入到data/index.ts
-                const dataFile = join(moduleTemplateDir, 'data', 'data.ts');
+                const dataFile = join(moduleTemplateDir, 'data.ts');
                 if (existsSync(dataFile)) {
                     const prjDataFile = join(cwd, 'src', 'data', `${briefNames[idx]}Data.ts`);
                     if (!existsSync(prjDataFile)) {
diff --git a/src/store/IntrinsicCheckers.ts b/src/store/IntrinsicCheckers.ts
index 06bb717..8c5665a 100644
--- a/src/store/IntrinsicCheckers.ts
+++ b/src/store/IntrinsicCheckers.ts
@@ -1,4 +1,4 @@
-import { ActionDefDict, Checker, EntityDict, StorageSchema, RowChecker, OakUniqueViolationException, CHECKER_MAX_PRIORITY, AttrUpdateMatrix, LogicalChecker, OakAttrCantUpdateException } from "../types";
+import { ActionDefDict, Checker, EntityDict, StorageSchema, RowChecker, OakUniqueViolationException, CHECKER_MAX_PRIORITY, AttrUpdateMatrix, LogicalChecker, OakAttrCantUpdateException, UpdateAtAttribute, TriggerDataAttribute, TriggerUuidAttribute } from "../types";
 import { SyncContext } from "./SyncRowStore";
 import { AsyncContext } from "./AsyncRowStore";
 import { pick, intersection, difference, omit } from '../utils/lodash';
@@ -326,7 +326,7 @@ function cascadelyCheckUpdateFilters<ED extends EntityDict & BaseEntityDict, T e
             if (!f) {
                 return true;
             }
-            
+
             // 此时看应用了success的attributes更新后，能否消除掉f中的部分条件
             const result = analyzeFilterRelation(entity, schema, successAttrFilter, f, true);
             if (typeof result === 'boolean') {
@@ -380,7 +380,7 @@ function createAttrUpdateCheckers<ED extends EntityDict & BaseEntityDict, Cxt ex
     const checkers: Checker<ED, keyof ED, Cxt | FrontCxt>[] = [];
     for (const entity in attrUpdateMatrix) {
         const matrix = attrUpdateMatrix[entity]!;
-        const updateAttrs = Object.keys(matrix) as string[];
+        const updateAttrs = [UpdateAtAttribute, TriggerDataAttribute, TriggerUuidAttribute].concat(Object.keys(matrix));
         const { actions } = schema[entity];
         const updateActions = actions.filter(
             (a) => !readOnlyActions.concat(['create', 'remove']).includes(a)
@@ -400,7 +400,7 @@ function createAttrUpdateCheckers<ED extends EntityDict & BaseEntityDict, Cxt ex
                     throw new OakAttrCantUpdateException(entity, extras, '更新了不允许的属性');
                 }
                 const condition = attrs.map(ele => matrix[ele]!);
-                const actions = condition.map(ele => ele.actions).filter(ele => !!ele);
+                const actions = condition.map(ele => ele?.actions).filter(ele => !!ele);
                 const a = actions.length > 0 && intersection(actions.flat());
                 if (a) {
                     if (!a.includes(action)) {
@@ -412,10 +412,10 @@ function createAttrUpdateCheckers<ED extends EntityDict & BaseEntityDict, Cxt ex
                     }
                 }
                 const filters = condition.map(ele => {
-                    if (typeof ele.filter === 'function') {
+                    if (typeof ele?.filter === 'function') {
                         return ele.filter(action || 'select');
                     }
-                    return ele.filter;
+                    return ele?.filter;
                 }).filter(ele => !!ele);
                 const f = filters.length > 0 && combineFilters(entity, schema, filters);
                 if (f) {
diff --git a/src/store/RelationAuth.ts b/src/store/RelationAuth.ts
index acb4c79..7fe8101 100644
--- a/src/store/RelationAuth.ts
+++ b/src/store/RelationAuth.ts
@@ -217,7 +217,7 @@ export class RelationAuth<ED extends EntityDict & BaseEntityDict> {
                 if (!entity2) {
                     entity2 = relations[0]?.entity;
                 }
-                else {
+                else if (relations.length) {
                     assert(entity2 === relations[0]?.entity);
                 }
                 return relations.map(ele => ele.id!);
@@ -227,6 +227,7 @@ export class RelationAuth<ED extends EntityDict & BaseEntityDict> {
             if (relationIds instanceof Promise) {
                 return relationIds.then(
                     (ids) => {
+                        assert(ids.length > 0);
                         return Promise.all(
                             ids.map(
                                 ele => checkOnRelationId(entity2!, ele, entityFilter)
@@ -242,6 +243,11 @@ export class RelationAuth<ED extends EntityDict & BaseEntityDict> {
                     }
                 );
             }
+
+            if (relationIds.length === 0) {
+                // 如果没有relationId（前端cache中），直接返回false
+                return false;
+            }
             const value = relationIds.map(ele => checkOnRelationId(entity2!, ele, entityFilter)) as boolean[];
             if (intersection) {
                 return !(value.includes(false));
diff --git a/src/types/Sync.ts b/src/types/Sync.ts
index 067347d..1ee3ed6 100644
--- a/src/types/Sync.ts
+++ b/src/types/Sync.ts
@@ -47,6 +47,8 @@ export interface PushEntityDef<ED extends EntityDict & BaseEntityDict, T extends
      * 同步结果回调，根据接口的幂等原理，同步一定要完全成功再回调
      */
     onSynchronized?: (result: {
+        remoteEntity: keyof ED;
+        remoteEntityId: string;
         action: ED[T]['Action'],
         data: ED[T]['Operation']['data'];
         rowIds: string[];
@@ -57,10 +59,10 @@ export interface PushEntityDef<ED extends EntityDict & BaseEntityDict, T extends
 export interface SyncRemoteConfigBase<ED extends EntityDict & BaseEntityDict, Cxt extends AsyncContext<ED>> {
     entity: keyof ED;                                   // 对方结点所关联的entity名称（两边一致）    
     endpoint?: string;                                  // 对方结点同步数据的endpoint，默认为/sync/:entity
-    pathToUser?: string;                                // entity到对应remote user的路径（如果remote user和enitity之间是relation关系则为空）
+    pathToUser?: string;                                // entity到对应remote user的路径（如果remote user和entity之间是relation关系则为空）
     relationName?: string;                              // 如果remote user和entity之间是relation关系，此处表达的是relation名称）
     pushEntities?: Array<PushEntityDef<ED, keyof ED, Cxt>>;     // 在这个entity上需要同步的entities
-    pullEntities?: Array<PullEntityDef<ED, keyof ED, Cxt>>;     // 从这个entity上可能会接收到的同步entites
+    pullEntities?: Array<PullEntityDef<ED, keyof ED, Cxt>>;     // 从这个entity上可能会接收到的同步entities
 };
 
 export interface SyncRemoteConfig<ED extends EntityDict & BaseEntityDict, Cxt extends AsyncContext<ED>> extends SyncRemoteConfigBase<ED, Cxt> {