diff --git a/demo/image_classification/train.sh b/demo/image_classification/train.sh
index ed9b5220fff6a434cd332f0972d39c4149b3ebfe..db0a057bf35b4ad04a08a1e3f1fad3bd6a486350 100755
--- a/demo/image_classification/train.sh
+++ b/demo/image_classification/train.sh
@@ -24,7 +24,7 @@ paddle train \
 --test_all_data_in_one_period=1 \
 --use_gpu=1 \
 --trainer_count=1 \
---num_passes=200 \
+--num_passes=300 \
 --save_dir=$output \
 2>&1 | tee $log
 
diff --git a/demo/sentiment/test.sh b/demo/sentiment/test.sh
index 098fbb91389b89c8b69ccf2f5d308e4e715ac950..c8b12a0e89dbddea56b4ee069ebf66f8d8630615 100755
--- a/demo/sentiment/test.sh
+++ b/demo/sentiment/test.sh
@@ -17,7 +17,7 @@ set -e
 function get_best_pass() {
   cat $1  | grep -Pzo 'Test .*\n.*pass-.*' | \
   sed  -r 'N;s/Test.* classification_error_evaluator=([0-9]+\.[0-9]+).*\n.*pass-([0-9]+)/\1 \2/g' |\
-  sort | head -n 1
+  sort -n | head -n 1
 }
 
 log=train.log
diff --git a/doc/demo/quick_start/index_en.md b/doc/demo/quick_start/index_en.md
index 80d816a768a71156ce72cda6ea92b749fbcdbe1f..659485d9be1b6a3e9759a2fd040cb09d1f2a3005 100644
--- a/doc/demo/quick_start/index_en.md
+++ b/doc/demo/quick_start/index_en.md
@@ -477,7 +477,7 @@ The scripts of data downloading, network configurations, and training scrips are
 <td class="left">Word embedding</td>
 <td class="left"> 15MB </td>
 <td class="left"> 8.484%</td>
-<td class="left">trainer_config.bow.py</td>
+<td class="left">trainer_config.emb.py</td>
 </tr>
 
 <tr>