diff --git a/src/train/ann_train.cpp b/src/train/ann_train.cpp
index eb254f3..e7c6e43 100644
--- a/src/train/ann_train.cpp
+++ b/src/train/ann_train.cpp
@@ -29,7 +29,7 @@ const char strCharacters[] = {'0','1','2','3','4','5',\
 	'6','7','8','9','A','B', 'C', 'D', 'E','F', 'G', 'H', /* 没有I */\
 	'J', 'K', 'L', 'M', 'N', /* 没有O */ 'P', 'Q', 'R', 'S', 'T', \
 	'U','V', 'W', 'X', 'Y', 'Z'}; 
-const int numCharacter = 34; /* 没有I和0,10个数字与24个英文字符之和 */
+const int numCharacter = 34; /* 没有I和O,10个数字与24个英文字符之和 */
 
 //以下都是我训练时用到的中文字符数据，并不全面，有些省份没有训练数据所以没有字符
 //有些后面加数字2的表示在训练时常看到字符的一种变形，也作为训练数据存储
diff --git a/src/util/mc_data_prepare.cpp b/src/util/mc_data_prepare.cpp
index bc9d714..8a08749 100644
--- a/src/util/mc_data_prepare.cpp
+++ b/src/util/mc_data_prepare.cpp
@@ -14,7 +14,7 @@
 using namespace std;
 using namespace cv;
 
-const int LEARANDATA_COUNT = 1000;
+const int LEARANDATA_COUNT = 5000;
 
 void getFiles( string path, vector<string>& files );
 void SplitString(const string& s, vector<string>& v, const string& c);
@@ -126,7 +126,7 @@ bool isNotNight(const string& filepath)
 //! MC：将rawdata的文件换个路径到learndata里
 bool getNewPath(const string& filepath, string& newfilepath)
 {
-	string writePath = "F:/data/easypr-data/learndata/";
+	string writePath = "F:/data/easypr-data/learndata_dl/";
 	vector<string> spilt_path;
 	SplitString(filepath, spilt_path, "\\");
 
@@ -215,8 +215,8 @@ void getLearnData()
 		string filepath = files[i].c_str();
 
 		//只处理白天的数据
-		if (isNotNight(filepath)!=true)
-			continue;
+		//if (isNotNight(filepath)!=true)
+		//	continue;
 
 		//读取数据，并对图片进行预处理
 		Mat img = imread(filepath);
diff --git a/train/data/chars_recognise_ann/chars2.7z b/train/data/chars_recognise_ann/chars2.7z
new file mode 100644
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diff --git a/train/data/chars_recognise_ann/chars2.rar b/train/data/chars_recognise_ann/chars2.rar
deleted file mode 100644
index 13798fd..0000000
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diff --git a/train/data/chars_recognise_ann/charsChinese.7z b/train/data/chars_recognise_ann/charsChinese.7z
new file mode 100644
index 0000000..3796f66
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diff --git a/train/data/chars_recognise_ann/charsChinese.rar b/train/data/chars_recognise_ann/charsChinese.rar
deleted file mode 100644
index c639a5e..0000000
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