diff --git a/main.py b/main.py
index 13baa0d..00d80ed 100644
--- a/main.py
+++ b/main.py
@@ -9,10 +9,11 @@ import numpy as np
 
 from keras.models import Sequential, Model
 from keras.layers import Dense, Dropout, Input # , Flatten,LSTM,Convolution1D,MaxPooling1D,Merge
-from keras.layers import Conv1D,LSTM,MaxPooling1D, Lambda #, Merge, Conv2D, MaxPooling2D,Conv1D
+from keras.layers import Conv1D,LSTM,MaxPooling1D, Lambda, TimeDistributed, Activation #, Merge, Conv2D, MaxPooling2D,Conv1D
 from keras import backend as K
 
 from readdata import DataSpeech
+from neural_network import ctc_layer
 
 class ModelSpeech(): # 语音模型类
 	def __init__(self,MS_OUTPUT_SIZE = 1283,BATCH_SIZE = 32):
@@ -33,9 +34,9 @@ class ModelSpeech(): # 语音模型类
 		隐藏层四：循环层、LSTM层
 		隐藏层五：Dropout层，需要断开的神经元的比例为0.2，防止过拟合
 		隐藏层六：全连接层，神经元数量为self.MS_OUTPUT_SIZE，使用softmax作为激活函数，
-		输出层：lambda层，即CTC层，使用CTC的loss作为损失函数，实现多输出
+		输出层：自定义层，即CTC层，使用CTC的loss作为损失函数，实现连接性时序多输出
 		
-		当前未完成，针对多输出的CTC层尚未添加
+		当前未完成，针对多输出的CTC层尚未实现
 		'''
 		# 每一帧使用13维mfcc特征及其13维一阶差分和13维二阶差分表示，最大信号序列长度为1500
 		layer_input = Input((1500,39))
@@ -43,17 +44,32 @@ class ModelSpeech(): # 语音模型类
 		layer_h1 = Conv1D(256, 5, use_bias=True, padding="valid")(layer_input) # 卷积层
 		layer_h2 = MaxPooling1D(pool_size=2, strides=None, padding="valid")(layer_h1) # 池化层
 		layer_h3 = Dropout(0.2)(layer_h2) # 随机中断部分神经网络连接，防止过拟合
-		layer_h4 = LSTM(256, activation='relu', use_bias=True)(layer_h3) # LSTM层
+		layer_h4 = LSTM(256, activation='relu', use_bias=True, return_sequences=True)(layer_h3) # LSTM层
 		layer_h5 = Dropout(0.2)(layer_h4) # 随机中断部分神经网络连接，防止过拟合
 		layer_h6 = Dense(self.MS_OUTPUT_SIZE, activation="softmax")(layer_h5) # 全连接层
 		
+		layer_out = ctc_layer()(layer_h6) # CTC层  尚未实现！
+		
 		#labels = Input(name='the_labels', shape=[60], dtype='float32')
-		layer_out = Lambda(ctc_lambda_func,output_shape=(self.MS_OUTPUT_SIZE, ), name='ctc')(layer_h6) # CTC
+		#layer_out = Lambda(ctc_lambda_func,output_shape=(self.MS_OUTPUT_SIZE, ), name='ctc')(layer_h6) # CTC
+		#layer_out = TimeDistributed(Dense(self.MS_OUTPUT_SIZE, activation="softmax"))(layer_h5)
 		_model = Model(inputs = layer_input, outputs = layer_out)
 		
 		
-		#_model.compile(optimizer="sgd", loss='categorical_crossentropy',metrics=["accuracy"])
-		_model.compile(optimizer="sgd", loss='ctc',metrics=["accuracy"])
+		#_model = Sequential()
+		#_model.add(Conv1D(256, 5, use_bias=True, padding="valid", input_shape=(1500,39)))
+		#_model.add(MaxPooling1D(pool_size=2, strides=None, padding="valid"))
+		#_model.add(Dropout(0.2))
+		#_model.add(LSTM(256, activation='relu', use_bias=True, return_sequences=True))
+		#_model.add(Dropout(0.2))
+		#_model.add(TimeDistributed(Dense(self.MS_OUTPUT_SIZE)))
+		#_model.add(Activation("softmax"))
+		
+		
+		
+		
+		_model.compile(optimizer="sgd", loss='categorical_crossentropy',metrics=["accuracy"])
+		#_model.compile(optimizer="sgd", loss='ctc',metrics=["accuracy"])
 		return _model
 		
 	def ctc_lambda_func(args):
diff --git a/neural_network/ctc_layer.py b/neural_network/ctc_layer.py
new file mode 100644
index 0000000..ebc3103
--- /dev/null
+++ b/neural_network/ctc_layer.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+'''
+本代码用来实现神经网络中的CTC层
+CTC层即：Connectionist Temporal Classification （连续型短时分类）
+将这里实现的
+尚未完成
+'''
+
+from keras.layers.core import Layer
+from keras.engine import InputSpec
+from keras import backend as K
+
+try:
+    from keras import initializations
+except ImportError:
+    from keras import initializers as initializations
+
+import tensorflow as tf
+
+# 继承父类Layer
+class ctc_layer(Layer):
+	'''
+		对CTC层的实现，具体需要再去参考下论文...以及tensorflow中ctc的实现，
+		并将其通过自定义层加入到keras的神经网络层中
+	'''
+	def __init__(self, input_dim, output_dim, **kwargs):
+		super(ctc_layer, self).__init__(**kwargs)
+		self.input_dim = input_dim
+		self.output_dim = output_dim
+		#self.input_spec = InputSpec(min_ndim=3)
+		pass
+	
+	def build(self, input_shape):
+		# Create a trainable weight variable for this layer.
+        self.kernel = self.add_weight(name='kernel', 
+                                      shape=('''input_shape[0],''' self.output_dim, -1),
+                                      initializer='uniform',
+                                      trainable=True)
+        super(MyLayer, self).build(input_shape)  # Be sure to call this somewhere!
+		
+	
+	def call(self, x, mask=None):
+		decoded_dense, log_prob = K.ctc_decode(x,self.input_dim)
+		decoded_sequence = K.ctc_label_dense_to_sparse(decoded_dense, decoded_dense.shape[0])
+		return decoded_sequence
+		
+	
+	def get_config(self):
+		
+		pass
+	
+	
+	
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