diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..6f40895
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,3 @@
+import Keyboard from './src/components/Keyboard.vue'
+
+export default Keyboard
\ No newline at end of file
diff --git a/index.js b/index.js
index f1e1060..c8e4dcd 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,4 @@
-import Keyboard from '@/components/Keyboard.vue'
+import Keyboard from './src/components/Keyboard.vue'
 
 Keyboard.install = function(Vue) {
     Vue.component(Keyboard.name, Keyboard)
diff --git a/package.json b/package.json
index 4b58a49..c8cfd27 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "main": "index.js",
+  "types": "index.d.ts",
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
@@ -10,7 +11,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+http://git.wm-app.xyz/dev/vue-keyborad.git"
+    "url": "git+https://git.wm-app.xyz/dev/vue-keyborad.git"
   },
   "dependencies": {
     "core-js": "^3.6.5",
diff --git a/src/components/Keyboard.vue b/src/components/Keyboard.vue
index 3ee0c63..703a732 100644
--- a/src/components/Keyboard.vue
+++ b/src/components/Keyboard.vue
@@ -18,13 +18,17 @@ export default {
             type: String,
             default: ''
         },
+        width:{
+            type: String,
+            default: 'auto'
+        },
         space: {
             type: Number,
             default: 20
         },
         max: {
             type: Number,
-            default: 0
+            default: -1
         }
     },
     data() {
@@ -61,7 +65,11 @@ export default {
             console.log('==>', this.space)
             this.$nextTick(() => {
                 let _width = this.$refs.keyboard.clientWidth - this.space * 10;
-                let normal = _width / 10, special = normal * 1.5 + this.space / 2;
+                let normal = _width / 10;
+                if(this.width){
+                    normal = parseInt(this.width.replace('px',''));
+                }
+                const special = normal * 1.5 + this.space / 2;
                 this.normalWidth = normal + 'px'
                 this.specialWidth = special + 'px';
                 this.totalWidth = _width;
@@ -77,7 +85,7 @@ export default {
                 this.originValue = v;
             } else {
                 // 限制最大长度
-                if (this.max > 0 && this.originValue.length < this.max) {
+                if (this.max < 0 || (this.max > 0 && this.originValue.length < this.max)) {
                     this.originValue.push(key);
                 }
             }
diff --git a/yarn.lock b/yarn.lock
index 5e61e0a..37d54f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4984,13 +4984,6 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
-"keybord@git+http://git.wm-app.xyz/dev/vue-keyborad.git":
-  version "0.1.0"
-  resolved "git+http://git.wm-app.xyz/dev/vue-keyborad.git#9fdaf7b31ab8ad3a40346b88d672f5789b24707d"
-  dependencies:
-    core-js "^3.6.5"
-    vue "^2.6.11"
-
 killable@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npm.taobao.org/killable/download/killable-1.0.1.tgz#4c8ce441187a061c7474fb87ca08e2a638194892"