diff --git a/MachineLearningFundamentals/11 奇异值分解(SVD)及其应用.md b/MachineLearningFundamentals/奇异值分解(SVD)及其应用.md similarity index 100% rename from MachineLearningFundamentals/11 奇异值分解(SVD)及其应用.md rename to MachineLearningFundamentals/奇异值分解(SVD)及其应用.md diff --git a/MachineLearningFundamentals/13 机器学习中的特征工程总结.md b/MachineLearningFundamentals/机器学习中的特征工程总结.md similarity index 100% rename from MachineLearningFundamentals/13 机器学习中的特征工程总结.md rename to MachineLearningFundamentals/机器学习中的特征工程总结.md diff --git a/MachineLearningFundamentals/14 机器学习算法分类知识总结.md b/MachineLearningFundamentals/机器学习算法分类知识总结.md similarity index 100% rename from MachineLearningFundamentals/14 机器学习算法分类知识总结.md rename to MachineLearningFundamentals/机器学习算法分类知识总结.md diff --git a/MachineLearningFundamentals/12 人工神经网络背后的数学原理.md b/NeuralNetwork/人工神经网络背后的数学原理.md similarity index 100% rename from MachineLearningFundamentals/12 人工神经网络背后的数学原理.md rename to NeuralNetwork/人工神经网络背后的数学原理.md diff --git a/MachineLearningFundamentals/12 神经网络知识专题总结.md b/NeuralNetwork/神经网络知识专题总结.md similarity index 100% rename from MachineLearningFundamentals/12 神经网络知识专题总结.md rename to NeuralNetwork/神经网络知识专题总结.md