diff --git a/README.md b/README.md
index 6cc0153..e111391 100644
--- a/README.md
+++ b/README.md
@@ -31,9 +31,9 @@ $ textlint --rule alex README.md
 
 ## Options
 
-### `allow`
+See [Alex's configuration documentation](https://github.com/get-alex/alex#configuration).
 
-See Alex's document: [Ignoring messages](https://github.com/wooorm/alex#ignoring-messages "Ignoring messages")
+### `allow`
 
 ```json
 {
@@ -45,6 +45,42 @@ See Alex's document: [Ignoring messages](https://github.com/wooorm/alex#ignoring
 }
 ```
 
+### `deny`
+
+```json
+{
+    "rules": {
+        "alex": {
+             "deny": ["boogeyman-boogeywoman"]
+        }
+    }
+}
+```
+
+### `noBinary`
+
+```json
+{
+    "rules": {
+        "alex": {
+             "noBinary": true
+        }
+    }
+}
+```
+
+### `profanitySureness`
+
+```json
+{
+    "rules": {
+        "alex": {
+             "profanitySureness": 2
+        }
+    }
+}
+```
+
 ## Tests
 
     npm test
diff --git a/src/textlint-rule-alex.js b/src/textlint-rule-alex.js
index 2a1371b..79d9905 100644
--- a/src/textlint-rule-alex.js
+++ b/src/textlint-rule-alex.js
@@ -3,12 +3,16 @@
 import {RuleHelper} from "textlint-rule-helper";
 import alex from "alex";
 const defaultOptions = {
-    allow: []
+    allow: undefined,
+    deny: undefined,
+    noBinary: false,
+    profanitySureness: 0
 };
 module.exports = function textlintRuleAlex(context, options = {}) {
     const {Syntax, RuleError, report, getSource} = context;
     const helper = new RuleHelper(context);
-    const allowWords = options.allow || defaultOptions.allow;
+    const opts = {...defaultOptions, ...options};
+    console.log('opts', opts);
     /*
     { [1:5-1:14: `boogeyman` may be insensitive, use `boogey` instead]
     message: '`boogeyman` may be insensitive, use `boogey` instead',
@@ -35,7 +39,7 @@ module.exports = function textlintRuleAlex(context, options = {}) {
                 return;
             }
             const text = getSource(node);
-            const messages = alex(text, allowWords).messages;
+            const messages = alex(text, opts).messages;
             messages.forEach((result) => {
                 reportError(node, result);
             });