diff --git a/SJDBMap.podspec b/SJDBMap.podspec
index 9a7dd0c..f5f9ed4 100644
--- a/SJDBMap.podspec
+++ b/SJDBMap.podspec
@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
 s.name         = "SJDBMap"
-s.version      = "1.0.21"
+s.version      = "1.0.22"
 s.summary      = "Automatically create tables based on the model."
 s.description  = "https://github.com/changsanjiang/SJDBMap/blob/master/README.md"
 s.homepage     = "https://github.com/changsanjiang/SJDBMap"
diff --git a/SJDBMap/Category/SJDatabaseMap+Server.m b/SJDBMap/Category/SJDatabaseMap+Server.m
index ed5dfee..09290e6 100644
--- a/SJDBMap/Category/SJDatabaseMap+Server.m
+++ b/SJDBMap/Category/SJDatabaseMap+Server.m
@@ -454,6 +454,8 @@ - (BOOL)sjUpdate:(id<SJDBMapUseProtocol>)model property:(NSArray<NSString *> *)f
     
     [self _sjBeginTransaction];
     
+    [self sjCreateOrAlterTabWithClass:[model class]];
+    
     // 查看是否有特殊字段
     NSDictionary<NSString *, NSArray<NSString *> *> *putInOrderResult = [self _sjPutInOrderModel:model fields:fields];
     
@@ -497,10 +499,12 @@ - (BOOL)_sjUpdate:(id<SJDBMapUseProtocol>)model uniqueFields:(NSArray<NSString *
         // is Arr
         if ( [uniqueValue isKindOfClass:[NSArray class]] ) {
             // insert arr values
+            [self sjCreateOrAlterTabWithClass:[[uniqueValue firstObject] class]];
             result = [self sjInsertOrUpdateDataWithModels:uniqueValue enableTransaction:NO];
             return;
         }
         // is cor
+        [self sjCreateOrAlterTabWithClass:[uniqueValue class]];
         if ( result ) result = [self sjInsertOrUpdateDataWithModel:uniqueValue uM:[self sjGetUnderstandingWithClass:[uniqueValue class]]];
     }];
     
@@ -575,12 +579,14 @@ - (BOOL)sjUpdate:(id<SJDBMapUseProtocol>)model insertedOrUpdatedValues:(NSDictio
             id uniqueValue = [(id)model valueForKey:obj];
             // is Arr
             if ( [uniqueValue isKindOfClass:[NSArray class]] ) {
+                [self sjCreateOrAlterTabWithClass:[[uniqueValue firstObject] class]];
                 result = [self sjInsertOrUpdateDataWithModels:uniqueValue enableTransaction:NO];
                 if ( !result ) { *stop = YES;}
                 return;
             }
             // is cor
             SJDBMapUnderstandingModel *uM = [self sjGetUnderstandingWithClass:[uniqueValue class]];
+            [self sjCreateOrAlterTabWithClass:uniqueValue];
             result = [self sjInsertOrUpdateDataWithModel:uniqueValue uM:uM];
             if ( !result ) { *stop = YES;}
         }];
diff --git a/SJDBMap/SJDatabaseMap.h b/SJDBMap/SJDatabaseMap.h
index d07c950..fa3e228 100755
--- a/SJDBMap/SJDatabaseMap.h
+++ b/SJDBMap/SJDatabaseMap.h
@@ -56,6 +56,14 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface SJDatabaseMap (InsertOrUpdate)
 
+
+// MARK: ---------------------------------------------------------
+/*!
+ *  数据库依据模型来存储. 所以在存储之前, 请将模型更新到最新状态, 再进行存储.
+ */
+// MARK: ---------------------------------------------------------
+
+
 /*!
  *  插入数据或更新数据
  *  如果没有表, 会自动创建表
@@ -84,15 +92,14 @@ NS_ASSUME_NONNULL_BEGIN
  *
  *  insertedOrUpdatedValues : key 更新的这个模型对应的属性. value 属性 更新/新增 的模型, 可以是数组, 也可以是单个模型
  */
-- (void)update:(id<SJDBMapUseProtocol>)model insertedOrUpdatedValues:(NSDictionary<NSString *, id> * __nullable)insertedOrUpdatedValues callBlock:(void (^)(BOOL))block;
+- (void)update:(id<SJDBMapUseProtocol>)model insertedOrUpdatedValues:(NSDictionary<NSString *, id> * __nullable)insertedOrUpdatedValues callBlock:(void (^)(BOOL result))block;
 
 /*!
  *  此接口针对数组字段使用.
  *  如果数据库没有这个模型, 将不会保存
  *
- *  deletedValues : key 更新的这个模型对应的属性(字段为数组). value 数组中删除掉的模型.
  */
-- (void)updateTheDeletedValuesInTheModel:(id<SJDBMapUseProtocol>)model callBlock:(void (^)(BOOL))block;
+- (void)updateTheDeletedValuesInTheModel:(id<SJDBMapUseProtocol>)model callBlock:(void (^)(BOOL result))block;
 
 @end
 
diff --git a/SJDBMap/SJDatabaseMap.m b/SJDBMap/SJDatabaseMap.m
index 13213c4..630e6fc 100755
--- a/SJDBMap/SJDatabaseMap.m
+++ b/SJDBMap/SJDatabaseMap.m
@@ -208,7 +208,6 @@ - (void)update:(id<SJDBMapUseProtocol>)model insertedOrUpdatedValues:(NSDictiona
  *  此接口针对数组字段使用.
  *  如果数据库没有这个模型, 将不会保存
  *
- *  deletedValues : key 更新的这个模型对应的属性(字段为数组). value 数组中删除掉的模型.
  */
 - (void)updateTheDeletedValuesInTheModel:(id<SJDBMapUseProtocol>)model callBlock:(void (^)(BOOL))block {
     [self addOperationWithBlock:^{