diff --git a/_config.yml b/_config.yml
index 51df12d..af7d882 100644
--- a/_config.yml
+++ b/_config.yml
@@ -40,7 +40,7 @@ relative_link: false
 future: true
 highlight:
   enable: true
-  line_number: true
+  line_number: false
   auto_detect: false
   tab_replace:
 
diff --git a/package-lock.json b/package-lock.json
index 4f195c2..a65850d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -447,6 +447,11 @@
       "resolved": "https://registry.npmjs.org/command-exists/-/command-exists-1.2.8.tgz",
       "integrity": "sha512-PM54PkseWbiiD/mMsbvW351/u+dafwTJ0ye2qB60G1aGQP9j3xK2gmMDc+R34L3nDtx4qMCitXT75mkbkGJDLw=="
     },
+    "commander": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.1.tgz",
+      "integrity": "sha512-UNgvDd+csKdc9GD4zjtkHKQbT8Aspt2jCBqNSPp53vAS0L1tS9sXB2TCEOPHJ7kt9bN/niWkYj8T3RQSoMXdSQ=="
+    },
     "component-emitter": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
@@ -696,6 +701,11 @@
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
     },
+    "esm": {
+      "version": "3.2.25",
+      "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA=="
+    },
     "esprima": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
@@ -2069,6 +2079,23 @@
       "resolved": "https://registry.npmjs.org/marked/-/marked-0.6.3.tgz",
       "integrity": "sha512-Fqa7eq+UaxfMriqzYLayfqAE40WN03jf+zHjT18/uXNuzjq3TY0XTbrAoPeqSJrAmPz11VuUA+kBPYOhHt9oOQ=="
     },
+    "mathjax": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/mathjax/-/mathjax-3.0.0.tgz",
+      "integrity": "sha512-z4uLbDHNbs/aRuR6zCcnzwFQuMixkHCcWqgVaommfK/3cA1Ahq7OXemn+m8JwTYcBApSHgcrSbPr9sm3sZFL+A==",
+      "requires": {
+        "mathjax-full": "git://github.com/mathjax/MathJax-src.git"
+      }
+    },
+    "mathjax-full": {
+      "version": "git://github.com/mathjax/MathJax-src.git#0d74266e1820220d33cb6b29d4ca3575b352ac0d",
+      "from": "git://github.com/mathjax/MathJax-src.git",
+      "requires": {
+        "esm": "^3.2.25",
+        "mj-context-menu": "^0.2.0",
+        "speech-rule-engine": "^3.0.0-beta.6"
+      }
+    },
     "micromatch": {
       "version": "3.1.10",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-3.1.10.tgz",
@@ -2139,6 +2166,11 @@
         }
       }
     },
+    "mj-context-menu": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/mj-context-menu/-/mj-context-menu-0.2.0.tgz",
+      "integrity": "sha512-yJxrWBHCjFZEHsZgfs7m5g9OSCNzsVYadW6f6lX3pgZL67vmodtSW/4zhsYmuDKweXfHs0M1kJge1uQIasWA+g=="
+    },
     "mkdirp": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
@@ -2806,6 +2838,16 @@
       "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz",
       "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM="
     },
+    "speech-rule-engine": {
+      "version": "3.0.0-beta.6",
+      "resolved": "https://registry.npmjs.org/speech-rule-engine/-/speech-rule-engine-3.0.0-beta.6.tgz",
+      "integrity": "sha512-B7gcT53jAsKpx7WvFYQcyUlFmgS3Wa9KlDy0FY8SOTa+Wz5EqmI0MpCD5/fYm8/2qiCPp8HwZg+H3cBgM+sNVw==",
+      "requires": {
+        "commander": "*",
+        "wicked-good-xpath": "*",
+        "xmldom-sre": "^0.1.31"
+      }
+    },
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
@@ -3205,6 +3247,11 @@
         "isexe": "^2.0.0"
       }
     },
+    "wicked-good-xpath": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/wicked-good-xpath/-/wicked-good-xpath-1.3.0.tgz",
+      "integrity": "sha1-gbDpXoZQ5JyUsiKY//hoa1VTz2w="
+    },
     "window-size": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
@@ -3239,6 +3286,11 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "xmldom-sre": {
+      "version": "0.1.31",
+      "resolved": "https://registry.npmjs.org/xmldom-sre/-/xmldom-sre-0.1.31.tgz",
+      "integrity": "sha512-f9s+fUkX04BxQf+7mMWAp5zk61pciie+fFLC9hX9UVvCeJQfNHRHXpeo5MPcR0EUf57PYLdt+ZO4f3Ipk2oZUw=="
+    },
     "y18n": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
diff --git a/package.json b/package.json
index 2ba50c3..8533891 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,9 @@
     "hexo-generator-index": "^0.2.1",
     "hexo-generator-tag": "^0.2.0",
     "hexo-renderer-ejs": "^0.3.1",
-    "hexo-renderer-stylus": "^0.3.3",
     "hexo-renderer-marked": "^1.0.1",
-    "hexo-server": "^0.3.3"
+    "hexo-renderer-stylus": "^0.3.3",
+    "hexo-server": "^0.3.3",
+    "mathjax": "^3.0.0"
   }
-}
\ No newline at end of file
+}