diff --git a/examples/tiny/asr1/conf/chunk_confermer.yaml b/examples/tiny/asr1/conf/chunk_confermer.yaml
index 6183a903..728a82e3 100644
--- a/examples/tiny/asr1/conf/chunk_confermer.yaml
+++ b/examples/tiny/asr1/conf/chunk_confermer.yaml
@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: ""
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature
diff --git a/examples/tiny/asr1/conf/chunk_transformer.yaml b/examples/tiny/asr1/conf/chunk_transformer.yaml
index 01d383fb..7c927122 100644
--- a/examples/tiny/asr1/conf/chunk_transformer.yaml
+++ b/examples/tiny/asr1/conf/chunk_transformer.yaml
@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: ""
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature
diff --git a/examples/tiny/asr1/conf/conformer.yaml b/examples/tiny/asr1/conf/conformer.yaml
index a3fee690..21cc1128 100644
--- a/examples/tiny/asr1/conf/conformer.yaml
+++ b/examples/tiny/asr1/conf/conformer.yaml
@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: ""
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature
diff --git a/examples/tiny/asr1/conf/transformer.yaml b/examples/tiny/asr1/conf/transformer.yaml
index 5a87d6d2..f4645c68 100644
--- a/examples/tiny/asr1/conf/transformer.yaml
+++ b/examples/tiny/asr1/conf/transformer.yaml
@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: data/mean_std.json
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature
diff --git a/utils/pack_model.sh b/utils/pack_model.sh
index d7df01eb..fe6ab51b 100755
--- a/utils/pack_model.sh
+++ b/utils/pack_model.sh
@@ -82,12 +82,12 @@ if [ -e ${e2e} ]; then
 
     e2e_conf=$(dirname ${e2e})/model.json
     if [ ! -e ${e2e_conf} ]; then
-	echo missing ${e2e_conf}
-	#exit 1
+	    echo missing ${e2e_conf}
+	    #exit 1
     else
-	echo -n "    - e2e JSON file: \`"
-	echo ${e2e_conf} | sed -e "s/$/\`/"
-	tar rfh ${outfile}.tar ${e2e_conf}
+	    echo -n "    - e2e JSON file: \`"
+	    echo ${e2e_conf} | sed -e "s/$/\`/"
+	    tar rfh ${outfile}.tar ${e2e_conf}
     fi
 else
     echo "missing ${e2e}"
@@ -104,7 +104,7 @@ if [ -n "${lm}" ]; then
 	lm_conf=$(dirname ${lm})/model.json
 	if [ ! -e ${lm_conf} ]; then
 	    echo missing ${lm_conf}
-	    exit 1
+	    #exit 1
 	else
 	    echo -n "    - lm JSON file: \`"
 	    echo ${lm_conf} | sed -e "s/$/\`/"