diff --git a/njuthesis.cls b/njuthesis.cls
index a69e055972f2e5ecf92e60cb026961c423a6594d..26ee93bcb5028a25c7744d02f932e83e6d70f2dd 100644
--- a/njuthesis.cls
+++ b/njuthesis.cls
@@ -24,6 +24,9 @@
   secondmentor      .bool_set:N   =   \nju_second_mentor,
   secondmentor      .initial:n    =   false,
 
+  nlcover           .bool_set:N   =   \nju_nl_cover,
+  nlcover           .initial:n    =   false,
+
   degree            .tl_set:N     =   \nju_degree,
   degree            .initial:n    =   UG,
 
diff --git a/njuthesis.tex b/njuthesis.tex
index c0d4ee7a2a7e0a2117c5159648df7dda6d17d12a..a3b71e61f49810d531de37477a5353ff8aa4fd53 100755
--- a/njuthesis.tex
+++ b/njuthesis.tex
@@ -19,6 +19,7 @@
 \documentclass[
     titlelength=2,% 閫夋嫨鏍囬琛屾暟锛岃寖鍥存槸1~3
     secondmentor=true,% 鏃犵浜屽甯堣娉ㄩ噴姝ら」
+    nlcover=true,% 鏃犻渶鍥藉鍥句功棣嗗皝闈㈣娉ㄩ噴姝ら」
     degree=d,% ug: 鏈, mg: 瀛︾, mf: 涓撶, d: 鍗氬＋
     type=thesis,% thesis: 姣曚笟璁烘枃锛宒esign: 姣曚笟璁捐
     % systemfont=false,% 鑷畾涔夊瓧浣撹鍙栨秷娉ㄩ噴姝ら」
diff --git a/profile/cover.sty b/profile/cover.sty
index c45fd9fb3764b36c871e3f195916d93ad1a3f72f..7e0cdd9b8ac75a6039e1249c53c9aae11ca68c8a 100644
--- a/profile/cover.sty
+++ b/profile/cover.sty
@@ -72,7 +72,7 @@
       \tl_const:Nn \nju_degree_title {鍗氬＋} 
 
       % 灏侀潰涓嬪垝绾�
-      \cs_new:Npn \nju_cover_underline_nlc:nn #1 #2 
+      \cs_new:Npn \nju_cover_underline_nl:nn #1 #2 
       {
         \uline{\makebox[#1]{#2}}
       }
@@ -185,85 +185,89 @@
   \end{tabular}
 }
 
-% 鍥藉鍥句功棣嗗皝闈紝淇敼鑷棫妯℃澘
-\tl_new:N \nju_printcoverinfo_nlc
-\tl_set:Nn \nju_printcoverinfo_nlc 
+% 缁樺埗灏侀潰鍛戒护
+\tl_new:N \nju_printcover_nl % 鍥藉鍥句功棣嗗皝闈�
+\tl_new:N \nju_printcover_ug % 鏈灏侀潰
+\tl_new:N \nju_printcover_g % 鐮旂┒鐢熷皝闈�
+
+% 鎸夐渶缁樺埗鍥藉鍥句功棣嗗皝闈紝淇敼鑷棫妯℃澘
+\bool_if:NT \nju_nl_cover
 {
-  \thispagestyle{empty}
-  \pdfbookmark[0]{鍥藉鍥句功棣嗗皝闈{nlc}
+  \tl_set:Nn \nju_printcover_nl 
   {
-    % 椤剁
-    \hspace{0mm}
-    \vskip -20mm \hskip -15mm
-    \songti\zihao{-4}
-    \makebox[40pt][l]{鍒嗙被鍙穧
-    \nju_cover_underline_nlc:nn {150pt}{\nju_classification}
-    \hfill
-    \makebox[40pt][l]{瀵嗙骇}
-    \nju_cover_underline_nlc:nn {150pt}{\nju_securitylevel}
-    \vskip 10pt \hskip -15mm
-    \makebox[40pt][l]{UDC}
-    \nju_cover_underline_nlc:nn {150pt}{\nju_udc}
-  }
-
-  % 涓儴
-  \vskip\stretch{2}
-  \begin{center}
-    \def\ULthickness{1pt}
-    {\kaishu\zihao{-0} 瀛hspace{0.5em}浣峔hspace{0.5em}璁篭hspace{0.5em}鏂噠
-    {\kaishu\zihao{1}
-    \vskip \stretch{1}
-    \nju_cover_underline_nlc:nn {14em}{\nju_title_a}\\
-    \nju_cover_underline_nlc:nn {14em}{\nju_title_b}\\
-    \nju_cover_underline_nlc:nn {14em}{\nju_title_c}\\
+    \thispagestyle{empty}
+    \pdfbookmark[0]{鍥藉鍥句功棣嗗皝闈{nl}
+    {
+      % 椤剁
+      \hspace{0mm}
+      \vskip -20mm \hskip -15mm
+      \songti\zihao{-4}
+      \makebox[40pt][l]{鍒嗙被鍙穧
+      \nju_cover_underline_nl:nn {150pt}{\nju_classification}
+      \hfill
+      \makebox[40pt][l]{瀵嗙骇}
+      \nju_cover_underline_nl:nn {150pt}{\nju_securitylevel}
+      \vskip 10pt \hskip -15mm
+      \makebox[40pt][l]{UDC}
+      \nju_cover_underline_nl:nn {150pt}{\nju_udc}
     }
-    \vskip \stretch{1}
-    {\kaishu\zihao{4}锛堥鍚嶅拰鍓鍚嶏級}
-    \vskip \stretch{1}
-    {\kaishu\zihao{1}\uline{\makebox{\nju_student_name}}}
-    \vskip \stretch{1}
-    {\kaishu\zihao{4}锛堜綔鑰呭鍚嶏級}
-  \end{center}
-
-  % 搴曢儴
-  \vskip\stretch{1}
-  {
-    \kaishu\zihao{4}
-    \noindent 鎸囧鏁欏笀濮撳悕銆佽亴鍔°€佽亴绉般€佸浣嶃€佸崟浣嶅悕绉板強鍦板潃%
-    \nju_cover_underline_nlc:nn {94pt}{\nju_mentor_a}\par
-    \noindent\nju_cover_underline_nlc:nn {\textwidth}{%
-    \nju_mentor_info}\par
-    \noindent 鐢宠瀛︿綅绾у埆%
-    \nju_cover_underline_nlc:nn {9em}{\nju_degree_title}%
-    \noindent 涓撲笟鍚嶇О%
-    \uline{\hfill\nju_major\hfill}\par% 闇€瑕佽皟鏁翠笅鍒掔嚎闀垮害
-    \noindent 璁烘枃鎻愪氦鏃ユ湡%
-    \nju_cover_underline_nlc:nn {9em}{\nju_submit_date}%
-    璁烘枃绛旇京鏃ユ湡%
-    \uline{\hfill\nju_defend_date\hfill}\par% 闇€瑕佽皟鏁翠笅鍒掔嚎闀垮害
-    \noindent 瀛︿綅鎺堜簣鍗曚綅鍜屾棩鏈焅uline{\hfill}\par
-    \noindent\hfill 绛旇京濮斿憳浼氫富甯細%
-    \nju_cover_underline_nlc:nn {9em}{\nju_reviewer_chairman}\par
-    \noindent\hfill 璇勯槄浜猴細%
-    \nju_cover_underline_nlc:nn {9em}{\nju_reviewer_a}\par
-    \noindent\hfill\nju_cover_underline_nlc:nn {9em}{\nju_reviewer_b}\par
-    \noindent\hfill\nju_cover_underline_nlc:nn {9em}{\nju_reviewer_c}\par
-    \noindent\hfill\nju_cover_underline_nlc:nn {9em}{\nju_reviewer_d}\par
-    
+  
+    % 涓儴
+    \vskip\stretch{2}
     \begin{center}
-      \kaishu\zihao{3}\hspace{2em} 骞碶hspace{1em} 鏈圽hspace{1em} 鏃�
+      \def\ULthickness{1pt}
+      {\kaishu\zihao{-0} 瀛hspace{0.5em}浣峔hspace{0.5em}璁篭hspace{0.5em}鏂噠
+      {\kaishu\zihao{1}
+      \vskip \stretch{1}
+      \nju_cover_underline_nl:nn {14em}{\nju_title_a}\\
+      \nju_cover_underline_nl:nn {14em}{\nju_title_b}\\
+      \nju_cover_underline_nl:nn {14em}{\nju_title_c}\\
+      }
+      \vskip \stretch{1}
+      {\kaishu\zihao{4}锛堥鍚嶅拰鍓鍚嶏級}
+      \vskip \stretch{1} \vskip 5mm
+      {\kaishu\zihao{1}\uline{\makebox{\nju_student_name}}}
+      \vskip \stretch{1}
+      {\kaishu\zihao{4}锛堜綔鑰呭鍚嶏級}
     \end{center}
-    \vskip -10mm
-    }
-  \cleardoublepage
+  
+    % 搴曢儴
+    \vskip\stretch{1}
+    {
+      \kaishu\zihao{4}
+      \noindent 鎸囧鏁欏笀濮撳悕銆佽亴鍔°€佽亴绉般€佸浣嶃€佸崟浣嶅悕绉板強鍦板潃%
+      \nju_cover_underline_nl:nn {94pt}{\nju_mentor_a}\par
+      \noindent\nju_cover_underline_nl:nn {\textwidth}{%
+      \nju_mentor_info}\par
+      \noindent 鐢宠瀛︿綅绾у埆%
+      \nju_cover_underline_nl:nn {9em}{\nju_degree_title}%
+      \noindent 涓撲笟鍚嶇О%
+      \uline{\hfill\nju_major\hfill}\par% 闇€瑕佽皟鏁翠笅鍒掔嚎闀垮害
+      \noindent 璁烘枃鎻愪氦鏃ユ湡%
+      \nju_cover_underline_nl:nn {9em}{\nju_submit_date}%
+      璁烘枃绛旇京鏃ユ湡%
+      \uline{\hfill\nju_defend_date\hfill}\par% 闇€瑕佽皟鏁翠笅鍒掔嚎闀垮害
+      \noindent 瀛︿綅鎺堜簣鍗曚綅鍜屾棩鏈焅uline{\hfill}\par
+      \noindent\hfill 绛旇京濮斿憳浼氫富甯細%
+      \nju_cover_underline_nl:nn {9em}{\nju_reviewer_chairman}\par
+      \noindent\hfill 璇勯槄浜猴細%
+      \nju_cover_underline_nl:nn {9em}{\nju_reviewer_a}\par
+      \noindent\hfill\nju_cover_underline_nl:nn {9em}{\nju_reviewer_b}\par
+      \noindent\hfill\nju_cover_underline_nl:nn {9em}{\nju_reviewer_c}\par
+      \noindent\hfill\nju_cover_underline_nl:nn {9em}{\nju_reviewer_d}\par
+      
+      \begin{center}
+        \kaishu\zihao{3}\hspace{2em} 骞碶hspace{1em} 鏈圽hspace{1em} 鏃�
+      \end{center}
+      \vskip -10mm
+      }
+    \cleardoublepage
+  }
 }
 
-% 缁樺埗灏侀潰鍛戒护
-\tl_new:N \nju_printcover_ug % 鏈灏侀潰
-\tl_new:N \nju_printcover_g % 鐮旂┒鐢熷皝闈�
-
 % 鏈灏侀潰
-\tl_set:Nn \nju_printcover_ug {
+\tl_set:Nn \nju_printcover_ug 
+{
   \thispagestyle{empty}
   \pagenumbering{Roman}
   % Start
@@ -293,12 +297,8 @@
 }
 
 % 鐮旂┒鐢熷皝闈�
-\tl_set:Nn \nju_printcover_g {
-  % 鍗氬＋鐢熺粯鍒跺浗瀹跺浘涔﹂灏侀潰
-  \str_if_eq:eeT {\nju_degree} { d } 
-  { \nju_printcoverinfo_nlc }
-
-  % 缁樺埗鍗楀ぇ灏侀潰
+\tl_set:Nn \nju_printcover_g 
+{
   \thispagestyle{empty}
   \pagenumbering{Roman}
   % Start
@@ -351,6 +351,12 @@
 % 閲嶅畾涔塵aketitle鐢熸垚灏侀潰
 \RenewDocumentCommand \maketitle {} {%
   \str_if_eq:NNTF { \nju_degree } { ug } 
-  { \nju_printcover_ug } % 鏈灏侀潰
-  { \nju_printcover_g } % 鐮旂┒鐢熷皝闈� 
+  {
+    \nju_printcover_nl % 鍥藉鍥句功棣嗗皝闈�
+    \nju_printcover_ug % 鏈灏侀潰
+  } 
+  { 
+    \nju_printcover_nl % 鍥藉鍥句功棣嗗皝闈�
+    \nju_printcover_g % 鐮旂┒鐢熷皝闈� 
+  } 
 }
diff --git a/profile/page.sty b/profile/page.sty
index e926fa73ea4ece507d7c48a2ae08911c92f50856..6f987f6feae563f39e820975c91f4f63ebab602f 100644
--- a/profile/page.sty
+++ b/profile/page.sty
@@ -10,7 +10,13 @@
 % the footer line
 \tl_set:Nn \footrulewidth {0pt}
 
-\AtBeginDocument{\pagestyle{njuplain}} % 鏃犻〉鐪夐〉鑴�
+\str_if_eq:NNTF {\nju_degree} { ug } 
+{
+  \AtBeginDocument{\pagestyle{njuplain}} % 鏈鏃犻〉鐪夐〉鑴�
+}
+{
+  \AtBeginDocument{\pagestyle{plain}} % 鐮旂┒鐢熸湁椤电湁椤佃剼
+}
 
 % ctex鏍煎紡璁剧疆
 % 鐩綍鏍囬 涓夊彿瀹嬩綋鍔犵矖