diff --git a/chapters/Environments.tex b/chapters/Environments.tex
index 610ff1cb6bc0181f1c813835678f646635a06ec1..2b2bc63b95319eeb844aadcdc48ff3c56d4782e0 100644
--- a/chapters/Environments.tex
+++ b/chapters/Environments.tex
@@ -10,11 +10,11 @@
         \toprule
         OS & Tex & 娴嬭瘯鎯呭喌 \\
         \midrule
-        Windows 10 & \hologo{TeX}\,Live 2021 & 鉁� \\
-        Windows 10 & \hologo{MiKTeX} & 鉁� \\
-        Windows 10 & \hologo{TeX}\,Live 2020 & 鉁�  \\
-        Ubuntu 20.04 & \hologo{TeX}\,Live 2021 & 鉁� \\
-        鍗楀ぇ\hologo{TeX}\footnote{鐢变簬鏈煡鍘熷洜锛屽崡澶hologo{TeX}涓嶈兘浣跨敤\hologo{XeLaTeX}缂栬瘧锛岃鍔″繀閫夋嫨\hologo{LuaLaTeX}杩涜缂栬瘧銆倉 & Overleaf & 鉁� \\
+        Windows 10 & \hologo{TeX}\,Live 2021 & 閫氳繃 \\
+        Windows 10 & \hologo{MiKTeX} & 閫氳繃 \\
+        Windows 10 & \hologo{TeX}\,Live 2020 & cref瀛樺湪鏍煎紡闂  \\
+        Ubuntu 20.04 & \hologo{TeX}\,Live 2021 & 閫氳繃 \\
+        鍗楀ぇ\hologo{TeX} & \hologo{TeX}\,Live 2021 & 閫氳繃 \\
         \bottomrule
     \end{tabular}
 \end{table}
diff --git a/chapters/Layout.tex b/chapters/Layout.tex
index fb878fb07dc391f266619dfa55a185ffdf9b37a5..e096f77a24273cf2acd75af88862586743a2aec4 100644
--- a/chapters/Layout.tex
+++ b/chapters/Layout.tex
@@ -73,4 +73,4 @@
 
 \section{闄勫綍椤祡
 
-闄勫綍鏀惧湪\texttt{\appendix}鍛戒护鍚庯紝浠ヨ嫳鏂囧瓧姣嶈繘琛岀紪鍙�
+闄勫綍鏀惧湪\lstinline|\appendix|鍛戒护鍚庯紝浠ヨ嫳鏂囧瓧姣嶈繘琛岀紪鍙�
diff --git a/chapters/Mathematics.tex b/chapters/Mathematics.tex
index 747c6cc2290b5e4e0c79dd305e9a58b610e700b8..e8a5fdd1cad91c9547aed7241d8e070c27fb338b 100644
--- a/chapters/Mathematics.tex
+++ b/chapters/Mathematics.tex
@@ -38,4 +38,31 @@
 
 \begin{definition}[浠栦汉]
     瀹氫箟浠栦汉鍗冲湴鐙�
-\end{definition}
\ No newline at end of file
+\end{definition}
+
+鍏ㄩ儴鏁板鐜濡備笅鎵€绀�
+
+\begin{table}[htbp]
+    \caption{鏁板鐜}
+    \label{tab:mathenv}
+    \begin{tabular}{cc}
+        \toprule
+        鏍囩 & 鍚嶇О \\
+        \midrule
+        algorithm & 绠楁硶 \\
+        assumption & 鍋囪 \\
+        axiom & 鍏悊 \\
+        conclusion & 缁撹 \\
+        condition & 鏉′欢 \\
+        corollary & 鎺ㄨ \\
+        definition & 瀹氫箟 \\
+        proof & 璇佹槑 \\
+        example & 渚� \\ 
+        lemma & 寮曠悊 \\
+        property & 鎬ц川 \\
+        proposition & 鍛介 \\
+        remark & 娉ㄨВ \\
+        theorem & 瀹氱悊 \\
+        \bottomrule
+    \end{tabular}
+\end{table}
\ No newline at end of file
diff --git a/profile/packages.sty b/profile/packages.sty
index 6805ac5d68bac02bb8d05b9a2d7e560905ae5126..8828dece146f6832330bc99c670dfb40f0383390 100644
--- a/profile/packages.sty
+++ b/profile/packages.sty
@@ -31,7 +31,7 @@
 \RequirePackage{siunitx} % 鐢ㄤ簬涔﹀啓鍗曚綅绗﹀彿
 \RequirePackage[version=4]{mhchem} % 鐢ㄤ簬缁樺埗鍒嗗瓙寮�
 \RequirePackage{hologo} % 鐢ㄤ簬鐢熸垚鍙互琚彃鍏ヤ功绛剧殑LaTeX logo
-\RequirePackage{needspace} % Required to prevent page break right after a sectioning command
+% \RequirePackage{needspace} % Required to prevent page break right after a sectioning command
 % \RequirePackage{xspace} % Better print trailing whitespace
 \RequirePackage{microtype}