diff --git a/MTSL/utils/embedding.py b/MTSL/utils/embedding.py
index 76703ab..e952df7 100644
--- a/MTSL/utils/embedding.py
+++ b/MTSL/utils/embedding.py
@@ -1,29 +1,38 @@
-import numpy as np
-import codecs
-from constant import DIGIT_RE
-
-
-def load_embedding_dict(embedding_path, normalize_digits=True):
-    """
-    load word embeddings from file
-    :param embedding_path:
-    :return: embedding dict, embedding dimention
-    """
-    print("loading embedding from %s" % embedding_path)
-    embedd_dim = -1
-    embedd_dict = dict()
-    with codecs.open(embedding_path, 'r', 'utf-8') as f:
-        for line in f:
-            line = line.strip()
-            if len(line) == 0:
-                continue
-            tokens = line.split()
-            if embedd_dim < 0:
-                embedd_dim = len(tokens) - 1
-            else:
-                assert (embedd_dim + 1 == len(tokens))
-            embedd = np.empty([1, embedd_dim], dtype=np.float32)
-            embedd[:] = tokens[1:]
-            word = DIGIT_RE.sub("0", tokens[0]) if normalize_digits else tokens[0]
-            embedd_dict[word] = embedd
-    return embedd_dict, embedd_dim
+import numpy as np
+import codecs
+from constant import DIGIT_RE
+
+
+def load_embedding_dict(embedding_path, normalize_digits=True):
+    """
+    load word embeddings from file
+    :param embedding_path:
+    :return: embedding dict, embedding dimention
+    """
+    print("loading embedding from %s" % embedding_path)
+    embedd_dim = -1
+    embedd_dict = dict()
+    with codecs.open(embedding_path, 'r', 'utf-8') as f:
+        for line in f:
+            line = line.strip()
+            if len(line) == 0:
+                continue
+            tokens = line.split()
+            if embedd_dim < 0:
+                embedd_dim = len(tokens) - 1
+            else:
+                # print("embedd_dim >>>>" + str(embedd_dim))
+                # print("tokens,len >>>>>> " + str(len(tokens)))
+                # print(tokens)
+
+                if(len(tokens)!=50):
+                    # print("tokens,len >>>>>> " + str(len(tokens)))
+                    pass    # placeholder
+                else:
+                    embedd = np.empty([1, embedd_dim], dtype=np.float32)
+                    embedd[:] = tokens[1:]
+                    word = DIGIT_RE.sub("0", tokens[0]) if normalize_digits else tokens[0]
+                    embedd_dict[word] = embedd
+                # assert (embedd_dim + 1 == len(tokens))
+
+    return embedd_dict, embedd_dim