diff --git a/AugmentText/augment_eda/enhance_eda_v2.py b/AugmentText/augment_eda/enhance_eda_v2.py
new file mode 100644
index 0000000..4d27c9b
--- /dev/null
+++ b/AugmentText/augment_eda/enhance_eda_v2.py
@@ -0,0 +1,201 @@
+# !/usr/bin/python
+# -*- coding: utf-8 -*-
+# @time    : 2020/4/15 14:54
+# @author  : Mo
+# @function: EDA
+
+
+# import macropodus
+import synonyms
+import random
+import jieba
+
+
+KEY_WORDS = ["macropodus"] # 不替换同义词的词语
+ENGLISH = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+
+
+def is_english(text):
+    """
+        是否全是英文
+    :param text: str, like "你是谁"
+    :return: boolean, True or False
+    """
+    try:
+        text_r = text.replace(' ', '').strip()
+        for tr in text_r:
+            if tr in ENGLISH:
+                continue
+            else:
+                return False
+    except Exception as e:
+        return False
+
+
+def is_number(text):
+    """
+        判断一个是否全是阿拉伯数字
+    :param text: str, like "1001"
+    :return: boolean, True or False 
+    """
+    try:
+        text_r = text.replace(' ', '').strip()
+        for tr in text_r:
+            if tr.isdigit():
+                continue
+            else:
+                return False
+    except Exception as e:
+        return False
+
+
+def get_syn_word(word):
+    """
+        获取同义词
+    :param word: str, like "学生"
+    :return: str, like "学生仔"
+    """
+    if not is_number(word.strip()) or not is_english(word.strip()):
+        word_syn = synonyms.nearby(word)
+        word_syn = word_syn if not word_syn else [word]
+        return word_syn
+    else:
+        return [word]
+
+
+def syn_replace(words, n=1):
+    """
+        同义词替换
+    :param words: list, like ["macropodus", "是", "谁"]
+    :param n: int, like 128
+    :return: list, like ["macropodus", "是不是", "哪个"]
+    """
+    words_set = list(set(words)) # 乱序, 选择
+    random.shuffle(words_set)
+    count = 0
+    for ws in words_set:
+        if ws in KEY_WORDS or is_english(ws) or is_number(ws):
+            continue  # 关键词/英文/阿拉伯数字不替换
+        need_words = get_syn_word(ws) # 获取同义词(可能有多个)
+        if need_words: # 如果有同义词则替换
+            need_words = random.choice(need_words)
+            words = [need_words if w==ws else w for w in words]
+            count += 1
+        if count >= n:
+            break
+    return words
+
+
+def syn_insert(words, n=1, use_syn=True):
+    """
+        同义词替换
+    :param words: list, like ["macropodus", "是", "谁"]
+    :param n: int, like 32
+    :return: list, like ["macropodus", "是不是", "哪个"]
+    """
+    words_set = list(set(words))  # 乱序, 选择
+    random.shuffle(words_set)
+    count = 0
+    for ws in words_set:
+        if ws in KEY_WORDS or is_english(ws) or is_number(ws):
+            continue  # 关键词/英文/阿拉伯数字不替换
+        if use_syn:
+            need_words = get_syn_word(ws)  # 获取同义词(可能有多个)
+        else:
+            need_words = [ws]
+        if need_words:  # 如果有同义词则替换
+            random_idx = random.randint(0, len(words) - 1)
+            words.insert(random_idx, (need_words[0]))
+            count += 1
+        if count >= n:
+            break
+    return words
+
+
+def word_swap(words, n=1):
+    """
+        随机交换，随机交换两个词语
+    :param words: list, like ["macropodus", "是", "谁"]
+    :param n: int, like 2
+    :return: list, like ["macropodus", "谁", "是"]
+    """
+    idxs = [i for i in range(len(words))]
+    count = 0
+    while count < n:
+        idx_select = random.sample(idxs, 2)
+        temp = words[idx_select[0]]
+        words[idx_select[0]] =  words[idx_select[1]]
+        words[idx_select[1]] = temp
+        count += 1
+    return words
+
+
+def word_delete(words, n=1):
+    """
+        随机删除N个词语
+    :param words: list, like ["macropodus", "是", "谁"]
+    :param n: int, like 1
+    :return: list, like ["macropodus", "谁"]
+    """
+    count = 0
+    while count < n:
+        word_choice = random.choice(words)
+        if word_choice not in KEY_WORDS:
+            words.remove(word_choice)
+            count += 1
+    return words
+
+
+def word_cut(text, tool="macropodus"):
+    """
+        切词工具
+    :param text:str, like "macropodus是谁" 
+    :param tool: str, "macropodus" or "jieba"
+    :return: list, like ["macropodus", "是", "谁"]
+    """
+    if tool=="macropodus":
+        text_cut = list(macropodus.cut(text))
+    elif tool=="jieba":
+        text_cut = list(jieba.cut(text))
+    else:
+        text_cut = list(jieba.cut(text))
+    return text_cut
+
+
+def eda(text, n=1, use_syn=True):
+    """
+        EDA, 每种方法进一位
+    :param text: str, like "macropodus是谁" 
+    :param n: int, like 1
+    :param use_syn: Boolean, True or False
+    :return: list, like ["macropodus是谁呀", "macropodus是"]
+    """
+    sens = word_cut(text, tool="jieba")
+    # print(sens)
+    sr = syn_replace(sens.copy(), n=n)
+    si = syn_insert(sens.copy(), n=n, use_syn=use_syn)
+    ws = word_swap(sens.copy(), n=n)
+    wd = word_delete(sens.copy(), n=n)
+    sens_word_4 = [sr, si, ws, wd]
+    # print(sens_word_4)
+    sens_4 = ["".join(s4) for s4 in sens_word_4]
+    return sens_4
+
+
+if __name__ == '__main__':
+    sens = "".join(["macropodus", "是不是", "哪个", "啦啦",
+                    "只需做好这四点，就能让你养的天竺葵全年花开不断！"])
+    print(eda(sens))
+
+
+    sens = list(sens)
+    res1 = syn_replace(sens, n=1)
+    print(res1)
+    res2 = syn_insert(sens.copy(), n=1, use_syn=True)
+    print(res2)
+    res3 = word_swap(sens.copy(), n=1)
+    print(res3)
+    res4 = word_delete(sens.copy(), n=1)
+    print(res4)
+
+