diff --git a/build/basil.js b/build/basil.js
index 65adeea..9f2fe4b 100644
--- a/build/basil.js
+++ b/build/basil.js
@@ -357,7 +357,8 @@
 			reset: function (options) {
 				options = Basil.utils.extend({}, this.options, options);
 				Basil.utils.tryEach(_toStoragesArray(options.storages), function (storage) {
-					_storages[storage].reset(options.namespace);
+					var namespaceStr = options.namespace+(options.keyDelimiter || '.'); 
+					_storages[storage].reset(namespaceStr);
 				}, null, this);
 			},
 			keys: function (options) {
diff --git a/build/basil.min.js b/build/basil.min.js
index d92c301..b280f13 100644
--- a/build/basil.min.js
+++ b/build/basil.min.js
@@ -1 +1 @@
-!function(){var e=function(t){return e.utils.extend({},e.plugins,(new e.Storage).init(t))};e.version="0.4.11",e.utils={extend:function(){for(var e="object"==typeof arguments[0]?arguments[0]:{},t=1;t<arguments.length;t++)if(arguments[t]&&"object"==typeof arguments[t])for(var n in arguments[t])e[n]=arguments[t][n];return e},each:function(e,t,n){if(this.isArray(e)){for(var i=0;i<e.length;i++)if(!1===t.call(n,e[i],i))return}else if(e)for(var r in e)if(!1===t.call(n,e[r],r))return},tryEach:function(e,t,n,i){this.each(e,function(e,r){try{return t.call(i,e,r)}catch(t){if(this.isFunction(n))try{n.call(i,e,r,t)}catch(e){}}},this)},registerPlugin:function(t){e.plugins=this.extend(t,e.plugins)},getTypeOf:function(e){return void 0===e||null===e?""+e:Object.prototype.toString.call(e).replace(/^\[object\s(.*)\]$/,function(e,t){return t.toLowerCase()})}};for(var t=["Arguments","Boolean","Function","String","Array","Number","Date","RegExp","Undefined","Null"],n=0;n<t.length;n++)e.utils["is"+t[n]]=function(t){return function(n){return e.utils.getTypeOf(n)===t.toLowerCase()}}(t[n]);e.plugins={},e.options=e.utils.extend({namespace:"b45i1",storages:["local","cookie","session","memory"],expireDays:365,keyDelimiter:"."},window.Basil?window.Basil.options:{}),e.Storage=function(){var t="b45i1"+(Math.random()+1).toString(36).substring(7),n={},i=function(t){var n=e.utils.getTypeOf(t);return"string"===n&&t||"number"===n||"boolean"===n},r=function(t){return e.utils.isArray(t)?t:e.utils.isString(t)?[t]:[]},o=function(t,n,r){var o="";return i(n)?o+=n:e.utils.isArray(n)&&(o=(n=e.utils.isFunction(n.filter)?n.filter(i):n).join(r)),o&&i(t)?t+r+o:o},s=function(e,t,n){return i(e)?t.replace(new RegExp("^"+e+n),""):t},u={engine:null,check:function(){try{window[this.engine].setItem(t,!0),window[this.engine].removeItem(t)}catch(e){return!1}return!0},set:function(e,t,n){if(!e)throw Error("invalid key");window[this.engine].setItem(e,t)},get:function(e){return window[this.engine].getItem(e)},remove:function(e){window[this.engine].removeItem(e)},reset:function(e){for(var t,n=0;n<window[this.engine].length;n++)t=window[this.engine].key(n),e&&0!==t.indexOf(e)||(this.remove(t),n--)},keys:function(e,t){for(var n,i=[],r=0;r<window[this.engine].length;r++)n=window[this.engine].key(r),e&&0!==n.indexOf(e)||i.push(s(e,n,t));return i}};return n.local=e.utils.extend({},u,{engine:"localStorage"}),n.session=e.utils.extend({},u,{engine:"sessionStorage"}),n.memory={_hash:{},check:function(){return!0},set:function(e,t,n){if(!e)throw Error("invalid key");this._hash[e]=t},get:function(e){return this._hash[e]||null},remove:function(e){delete this._hash[e]},reset:function(e){for(var t in this._hash)e&&0!==t.indexOf(e)||this.remove(t)},keys:function(e,t){var n=[];for(var i in this._hash)e&&0!==i.indexOf(e)||n.push(s(e,i,t));return n}},n.cookie={check:function(e){if(!navigator.cookieEnabled)return!1;if(window.self!==window.top){var n="thirdparty.check="+Math.round(1e3*Math.random());return document.cookie=n+"; path=/",-1!==document.cookie.indexOf(n)}if(e&&e.secure)try{this.set(t,t,e);var i=this.get(t)===t;return this.remove(t),i}catch(e){return!1}return!0},set:function(e,t,n){if(!this.check())throw Error("cookies are disabled");if(n=n||{},!e)throw Error("invalid key");var i=encodeURIComponent(e)+"="+encodeURIComponent(t);if(n.expireDays){var r=new Date;r.setTime(r.getTime()+24*n.expireDays*60*60*1e3),i+="; expires="+r.toGMTString()}if(n.domain&&n.domain!==document.domain){var o=n.domain.replace(/^\./,"");if(-1===document.domain.indexOf(o)||o.split(".").length<=1)throw Error("invalid domain");i+="; domain="+n.domain}n.sameSite&&["lax","strict","none"].includes(n.sameSite.toLowerCase())&&(i+="; SameSite="+n.sameSite),!0===n.secure&&(i+="; Secure"),document.cookie=i+"; path=/"},get:function(e){if(!this.check())throw Error("cookies are disabled");for(var t,n=encodeURIComponent(e),i=document.cookie?document.cookie.split(";"):[],r=i.length-1;r>=0;r--)if(0===(t=i[r].replace(/^\s*/,"")).indexOf(n+"="))return decodeURIComponent(t.substring(n.length+1,t.length));return null},remove:function(e){this.set(e,"",{expireDays:-1});for(var t=document.domain.split("."),n=t.length;n>1;n--)this.set(e,"",{expireDays:-1,domain:"."+t.slice(-n).join(".")})},reset:function(e){for(var t,n,i=document.cookie?document.cookie.split(";"):[],r=0;r<i.length;r++)n=(t=i[r].replace(/^\s*/,"")).substr(0,t.indexOf("=")),e&&0!==n.indexOf(e)||this.remove(n)},keys:function(e,t){if(!this.check())throw Error("cookies are disabled");for(var n,i,r=[],o=document.cookie?document.cookie.split(";"):[],u=0;u<o.length;u++)n=o[u].replace(/^\s*/,""),i=decodeURIComponent(n.substr(0,n.indexOf("="))),e&&0!==i.indexOf(e)||r.push(s(e,i,t));return r}},{init:function(e){return this.setOptions(e),this},setOptions:function(t){this.options=e.utils.extend({},this.options||e.options,t)},support:function(e){return n.hasOwnProperty(e)},check:function(e){return!!this.support(e)&&n[e].check(this.options)},set:function(t,i,s){if(s=e.utils.extend({},this.options,s),!(t=o(s.namespace,t,s.keyDelimiter)))return!1;var u;i=!0===s.raw?i:(u=i,JSON.stringify(u));var a=null;return e.utils.tryEach(r(s.storages),function(e,r){return n[e].set(t,i,s),a=e,!1},null,this),!!a&&(e.utils.tryEach(r(s.storages),function(e,i){e!==a&&n[e].remove(t)},null,this),!0)},get:function(t,i){if(i=e.utils.extend({},this.options,i),!(t=o(i.namespace,t,i.keyDelimiter)))return null;var s=null;return e.utils.tryEach(r(i.storages),function(e,r){if(null!==s)return!1;var o;s=n[e].get(t,i)||null,s=!0===i.raw?s:(o=s)?JSON.parse(o):null},function(e,t,n){s=null},this),s},remove:function(t,i){i=e.utils.extend({},this.options,i),(t=o(i.namespace,t,i.keyDelimiter))&&e.utils.tryEach(r(i.storages),function(e){n[e].remove(t)},null,this)},reset:function(t){t=e.utils.extend({},this.options,t),e.utils.tryEach(r(t.storages),function(e){n[e].reset(t.namespace)},null,this)},keys:function(e){e=e||{};var t=[];for(var n in this.keysMap(e))t.push(n);return t},keysMap:function(t){t=e.utils.extend({},this.options,t);var i={};return e.utils.tryEach(r(t.storages),function(r){e.utils.each(n[r].keys(t.namespace,t.keyDelimiter),function(t){i[t]=e.utils.isArray(i[t])?i[t]:[],i[t].push(r)},this)},null,this),i}}},e.memory=(new e.Storage).init({storages:"memory",namespace:null,raw:!0}),e.cookie=(new e.Storage).init({storages:"cookie",namespace:null,raw:!0}),e.localStorage=(new e.Storage).init({storages:"local",namespace:null,raw:!0}),e.sessionStorage=(new e.Storage).init({storages:"session",namespace:null,raw:!0}),window.Basil=e,"function"==typeof define&&define.amd?define(function(){return e}):"undefined"!=typeof module&&module.exports&&(module.exports=e)}();
\ No newline at end of file
+!function(){var e=function(t){return e.utils.extend({},e.plugins,(new e.Storage).init(t))};e.version="0.4.11",e.utils={extend:function(){for(var e="object"==typeof arguments[0]?arguments[0]:{},t=1;t<arguments.length;t++)if(arguments[t]&&"object"==typeof arguments[t])for(var n in arguments[t])e[n]=arguments[t][n];return e},each:function(e,t,n){if(this.isArray(e)){for(var i=0;i<e.length;i++)if(!1===t.call(n,e[i],i))return}else if(e)for(var r in e)if(!1===t.call(n,e[r],r))return},tryEach:function(e,t,n,i){this.each(e,function(e,r){try{return t.call(i,e,r)}catch(t){if(this.isFunction(n))try{n.call(i,e,r,t)}catch(e){}}},this)},registerPlugin:function(t){e.plugins=this.extend(t,e.plugins)},getTypeOf:function(e){return void 0===e||null===e?""+e:Object.prototype.toString.call(e).replace(/^\[object\s(.*)\]$/,function(e,t){return t.toLowerCase()})}};for(var t=["Arguments","Boolean","Function","String","Array","Number","Date","RegExp","Undefined","Null"],n=0;n<t.length;n++)e.utils["is"+t[n]]=function(t){return function(n){return e.utils.getTypeOf(n)===t.toLowerCase()}}(t[n]);e.plugins={},e.options=e.utils.extend({namespace:"b45i1",storages:["local","cookie","session","memory"],expireDays:365,keyDelimiter:"."},window.Basil?window.Basil.options:{}),e.Storage=function(){var t="b45i1"+(Math.random()+1).toString(36).substring(7),n={},i=function(t){var n=e.utils.getTypeOf(t);return"string"===n&&t||"number"===n||"boolean"===n},r=function(t){return e.utils.isArray(t)?t:e.utils.isString(t)?[t]:[]},o=function(t,n,r){var o="";return i(n)?o+=n:e.utils.isArray(n)&&(o=(n=e.utils.isFunction(n.filter)?n.filter(i):n).join(r)),o&&i(t)?t+r+o:o},s=function(e,t,n){return i(e)?t.replace(new RegExp("^"+e+n),""):t},u={engine:null,check:function(){try{window[this.engine].setItem(t,!0),window[this.engine].removeItem(t)}catch(e){return!1}return!0},set:function(e,t,n){if(!e)throw Error("invalid key");window[this.engine].setItem(e,t)},get:function(e){return window[this.engine].getItem(e)},remove:function(e){window[this.engine].removeItem(e)},reset:function(e){for(var t,n=0;n<window[this.engine].length;n++)t=window[this.engine].key(n),e&&0!==t.indexOf(e)||(this.remove(t),n--)},keys:function(e,t){for(var n,i=[],r=0;r<window[this.engine].length;r++)n=window[this.engine].key(r),e&&0!==n.indexOf(e)||i.push(s(e,n,t));return i}};return n.local=e.utils.extend({},u,{engine:"localStorage"}),n.session=e.utils.extend({},u,{engine:"sessionStorage"}),n.memory={_hash:{},check:function(){return!0},set:function(e,t,n){if(!e)throw Error("invalid key");this._hash[e]=t},get:function(e){return this._hash[e]||null},remove:function(e){delete this._hash[e]},reset:function(e){for(var t in this._hash)e&&0!==t.indexOf(e)||this.remove(t)},keys:function(e,t){var n=[];for(var i in this._hash)e&&0!==i.indexOf(e)||n.push(s(e,i,t));return n}},n.cookie={check:function(e){if(!navigator.cookieEnabled)return!1;if(window.self!==window.top){var n="thirdparty.check="+Math.round(1e3*Math.random());return document.cookie=n+"; path=/",-1!==document.cookie.indexOf(n)}if(e&&e.secure)try{this.set(t,t,e);var i=this.get(t)===t;return this.remove(t),i}catch(e){return!1}return!0},set:function(e,t,n){if(!this.check())throw Error("cookies are disabled");if(n=n||{},!e)throw Error("invalid key");var i=encodeURIComponent(e)+"="+encodeURIComponent(t);if(n.expireDays){var r=new Date;r.setTime(r.getTime()+24*n.expireDays*60*60*1e3),i+="; expires="+r.toGMTString()}if(n.domain&&n.domain!==document.domain){var o=n.domain.replace(/^\./,"");if(-1===document.domain.indexOf(o)||o.split(".").length<=1)throw Error("invalid domain");i+="; domain="+n.domain}n.sameSite&&["lax","strict","none"].includes(n.sameSite.toLowerCase())&&(i+="; SameSite="+n.sameSite),!0===n.secure&&(i+="; Secure"),document.cookie=i+"; path=/"},get:function(e){if(!this.check())throw Error("cookies are disabled");for(var t,n=encodeURIComponent(e),i=document.cookie?document.cookie.split(";"):[],r=i.length-1;r>=0;r--)if(0===(t=i[r].replace(/^\s*/,"")).indexOf(n+"="))return decodeURIComponent(t.substring(n.length+1,t.length));return null},remove:function(e){this.set(e,"",{expireDays:-1});for(var t=document.domain.split("."),n=t.length;n>1;n--)this.set(e,"",{expireDays:-1,domain:"."+t.slice(-n).join(".")})},reset:function(e){for(var t,n,i=document.cookie?document.cookie.split(";"):[],r=0;r<i.length;r++)n=(t=i[r].replace(/^\s*/,"")).substr(0,t.indexOf("=")),e&&0!==n.indexOf(e)||this.remove(n)},keys:function(e,t){if(!this.check())throw Error("cookies are disabled");for(var n,i,r=[],o=document.cookie?document.cookie.split(";"):[],u=0;u<o.length;u++)n=o[u].replace(/^\s*/,""),i=decodeURIComponent(n.substr(0,n.indexOf("="))),e&&0!==i.indexOf(e)||r.push(s(e,i,t));return r}},{init:function(e){return this.setOptions(e),this},setOptions:function(t){this.options=e.utils.extend({},this.options||e.options,t)},support:function(e){return n.hasOwnProperty(e)},check:function(e){return!!this.support(e)&&n[e].check(this.options)},set:function(t,i,s){if(s=e.utils.extend({},this.options,s),!(t=o(s.namespace,t,s.keyDelimiter)))return!1;var u;i=!0===s.raw?i:(u=i,JSON.stringify(u));var a=null;return e.utils.tryEach(r(s.storages),function(e,r){return n[e].set(t,i,s),a=e,!1},null,this),!!a&&(e.utils.tryEach(r(s.storages),function(e,i){e!==a&&n[e].remove(t)},null,this),!0)},get:function(t,i){if(i=e.utils.extend({},this.options,i),!(t=o(i.namespace,t,i.keyDelimiter)))return null;var s=null;return e.utils.tryEach(r(i.storages),function(e,r){if(null!==s)return!1;var o;s=n[e].get(t,i)||null,s=!0===i.raw?s:(o=s)?JSON.parse(o):null},function(e,t,n){s=null},this),s},remove:function(t,i){i=e.utils.extend({},this.options,i),(t=o(i.namespace,t,i.keyDelimiter))&&e.utils.tryEach(r(i.storages),function(e){n[e].remove(t)},null,this)},reset:function(t){t=e.utils.extend({},this.options,t),e.utils.tryEach(r(t.storages),function(e){var i=t.namespace+(t.keyDelimiter||".");n[e].reset(i)},null,this)},keys:function(e){e=e||{};var t=[];for(var n in this.keysMap(e))t.push(n);return t},keysMap:function(t){t=e.utils.extend({},this.options,t);var i={};return e.utils.tryEach(r(t.storages),function(r){e.utils.each(n[r].keys(t.namespace,t.keyDelimiter),function(t){i[t]=e.utils.isArray(i[t])?i[t]:[],i[t].push(r)},this)},null,this),i}}},e.memory=(new e.Storage).init({storages:"memory",namespace:null,raw:!0}),e.cookie=(new e.Storage).init({storages:"cookie",namespace:null,raw:!0}),e.localStorage=(new e.Storage).init({storages:"local",namespace:null,raw:!0}),e.sessionStorage=(new e.Storage).init({storages:"session",namespace:null,raw:!0}),window.Basil=e,"function"==typeof define&&define.amd?define(function(){return e}):"undefined"!=typeof module&&module.exports&&(module.exports=e)}();
\ No newline at end of file
diff --git a/src/basil.js b/src/basil.js
index 65adeea..9f2fe4b 100644
--- a/src/basil.js
+++ b/src/basil.js
@@ -357,7 +357,8 @@
 			reset: function (options) {
 				options = Basil.utils.extend({}, this.options, options);
 				Basil.utils.tryEach(_toStoragesArray(options.storages), function (storage) {
-					_storages[storage].reset(options.namespace);
+					var namespaceStr = options.namespace+(options.keyDelimiter || '.'); 
+					_storages[storage].reset(namespaceStr);
 				}, null, this);
 			},
 			keys: function (options) {