diff --git a/include/cb_model.h b/include/cb_model.h
index 341b922..e7c22d0 100755
--- a/include/cb_model.h
+++ b/include/cb_model.h
@@ -84,7 +84,7 @@ class BasicModel{
         size_t rtn_value;
         pFile=fopen(filename,"rb");
         if(!pFile){
-            fprintf(stderr,"[ERROR] models path is incorrect, please check the \"models_dir\" parameter or make sure \"models\" is included in your root directory.\n",filename);
+            fprintf(stderr,"[ERROR] models path %s is incorrect, please check the \"models_dir\" parameter or make sure \"models\" is included in your root directory.\n",filename);
         }
         rtn_value=fread(&(this->l_size),4,1,pFile);
         rtn_value=fread(&(this->f_size),4,1,pFile);
diff --git a/include/cb_ngram_feature.h b/include/cb_ngram_feature.h
index f0254ac..a1d22de 100644
--- a/include/cb_ngram_feature.h
+++ b/include/cb_ngram_feature.h
@@ -177,7 +177,7 @@ class NGramFeature{
     inline void update_weight(int *value_offset,int base,int del,int label,int delta,long steps){
         int ind=dat[base].base+del;
         if(ind>=dat_size||dat[ind].check!=base)return;
-        register int offset=dat[dat[base].base+del].base;
+        int offset=dat[dat[base].base+del].base;
         model->update_fl_weight(offset,label,delta,steps);
         //model->fl_weights[offset*model->l_size+label]+=delta;
     }
diff --git a/include/thulac_base.h b/include/thulac_base.h
index 1ac8869..02599ee 100755
--- a/include/thulac_base.h
+++ b/include/thulac_base.h
@@ -60,7 +60,7 @@ void get_label_info(const char* filename, char** label_info, int** pocs_to_tags)
     FILE *fp;
     fp = fopen(filename, "r");
     if(!fp){
-        fprintf(stderr, "[ERROR] cws_label.txt file not find ", filename);
+        fprintf(stderr, "[ERROR] file %s not find ", filename);
         return;
     }