diff --git a/Config.cpp b/Config.cpp
index 9bff3fc8..3ab8c9ce 100644
--- a/Config.cpp
+++ b/Config.cpp
@@ -78,8 +78,12 @@ bool ConfigBlock::Write(Storage* storage, uint addr, const ByteArray& bs)
 {
 	assert_ptr(storage);
 
-	// 如果大小超标，那么需要下一块无效，否则会出现配置覆盖
-	if(bs.Length() <= Size || Next()->Valid() == false) return false;
+	// 如果大小超标，并且下一块有效，那么这是非法操作
+	if(bs.Length() > Size && Next()->Valid())
+	{
+		debug_printf("ConfigBlock::Write 配置块 %s 大小 %d 小于要写入的数据库大小 %d，并且下一块是有效配置块，不能覆盖！ \r\n", Name, Size, bs.Length());
+		return false;
+	}
 
     bool rs = true;
 
diff --git a/Storage/Storage.cpp b/Storage/Storage.cpp
index dd7e5e86..4afa2248 100644
--- a/Storage/Storage.cpp
+++ b/Storage/Storage.cpp
@@ -22,7 +22,7 @@ bool BlockStorage::Read(uint address, ByteArray& bs)
 
 bool BlockStorage::Write(uint address, const ByteArray& bs)
 {
-    assert_param2(address & 0x01 == 0x00, "Write起始地址必须是2字节对齐");
+    assert_param2((address & 0x01) == 0x00, "Write起始地址必须是2字节对齐");
 
 	byte* buf	= bs.GetBuffer();
 	uint len	= bs.Length();
@@ -136,7 +136,7 @@ bool BlockStorage::Write(uint address, const ByteArray& bs)
 
 bool BlockStorage::Memset(uint address, byte data, uint len)
 {
-    assert_param2(address & 0x01 == 0x00, "Memset起始地址必须是2字节对齐");
+    assert_param2((address & 0x01) == 0x00, "Memset起始地址必须是2字节对齐");
 
     if(address < Start || address + len > Start + Size) return false;
 
@@ -151,7 +151,7 @@ bool BlockStorage::Memset(uint address, byte data, uint len)
 // 擦除块。起始地址，字节数量默认0表示擦除全部
 bool BlockStorage::Erase(uint address, uint len)
 {
-    assert_param2(address & 0x01 == 0x00, "Erase起始地址必须是2字节对齐");
+    assert_param2((address & 0x01) == 0x00, "Erase起始地址必须是2字节对齐");
 
     if(address < Start || address + len > Start + Size) return false;
 
@@ -186,7 +186,7 @@ bool BlockStorage::Erase(uint address, uint len)
 /* 指定块是否被擦除 */
 bool BlockStorage::IsErased(uint address, uint len)
 {
-    assert_param2(address & 0x01 == 0x00, "IsErased起始地址必须是2字节对齐");
+    assert_param2((address & 0x01) == 0x00, "IsErased起始地址必须是2字节对齐");
 
     if(address < Start || address + len > Start + Size) return false;