diff --git a/cnn_model.c b/cnn_model.c
index 40e10c1..5bf3e42 100644
--- a/cnn_model.c
+++ b/cnn_model.c
@@ -164,12 +164,13 @@ u8 model_write(char* model_name)
 			u32 _larr = 0;
             u8 _len = strlen(model_name);
 			char _path[_len+1+7+30];
+            char _datapath[_len+1+7+30];
             char _fstr[READLENGTH+1] = {0};
 			int progress;
 			Model *_model = model(model_name);
 			
             if(_model == NULL || strcmp(model_name, "data") == 0){
-                sprintf(_path, "./dataset/%s.txt", model_name);
+                sprintf(_path, "./dataset/_data/%s.txt", model_name);
                 FILE *file = fopen(_path, "r");
                 if(file == NULL){
                     DEBUG_PRINTF("\r\n输入了一个无效的模型或Data数据集的名字\r\n");
@@ -194,7 +195,8 @@ u8 model_write(char* model_name)
                 return 200;
             }
 
-            sprintf(_path, "./dataset/%s.txt", _model -> dname ? _model -> dname : _model -> name);
+            if(_model -> dname)sprintf(_datapath, "_data/%s", _model -> dname);
+            sprintf(_path, "./dataset/%s.txt", _model -> dname ? _datapath : _model -> name);
             FILE *file = fopen(_path, "r");
             if(file == NULL){
                 DEBUG_PRINTF("文件[%s]无法打开\r\n", _model -> dname ? _model -> dname : _model -> name);
@@ -270,7 +272,7 @@ u8 model_switchdata(char* data_name){
 	u8 _len = strlen(data_name);
 	char _path[_len+1+7];
 	if(data.array != NULL)modelmym_free("data");
-    sprintf(_path, "./dataset/%s.txt", data_name);
+    sprintf(_path, "./dataset/_data/%s.txt", data_name);
     FILE *file = fopen(_path, "r");
     if(file == NULL){
 		DEBUG_PRINTF("\r\nData数据集[%s]不存在\r\n",data_name);