diff --git a/packages/constants/module.js b/packages/constants/module.js
index 96e78747ba9f711be30cc8af1463fa104da62114..4a3bb53c541910b25d34273fef03f7231406cbee 100644
--- a/packages/constants/module.js
+++ b/packages/constants/module.js
@@ -23,9 +23,10 @@ export const DEFAULT_TYPE = 'any'
 // export const PUBLIC_FILE_NAME = 'public-contract.json' // @TODO remove once all changed
 export const DEFAULT_CONTRACT_FILE_NAME = 'contract.json'
 export const PUBLIC_CONTRACT_FILE_NAME = 'public-contract.json'
-// this is for the ES6 module import and export
+// this is for the ES6 module import and export @TODO remove later 
 export const DEFAULT_RESOLVER_LIST_FILE_NAME = 'resolver.js'
 export const DEFAULT_RESOLVER_IMPORT_FILE_NAME = 'import.js'
+
 export const MODULE_TYPE = 'module'
 export const SCRIPT_TYPE = 'script'
 
@@ -128,29 +129,29 @@ export const NO_STATUS_CODE = -1
 export const SWITCH_USER_EVENT_NAME = '__switch__'
 export const LOGIN_EVENT_NAME = '__login__'
 export const LOGOUT_EVENT_NAME = '__logout__'
-// when ws switch on standalone mode then we add this event to allow 
+// when ws switch on standalone mode then we add this event to allow
 // perform a standalone login method
 export const SA_LOGIN_EVENT_NAME = '__standalone_login__'
-// after the user issue the disconnect, then we need a reconnect 
+// after the user issue the disconnect, then we need a reconnect
 export const RECONNECT_EVENT_NAME = '__reconnect__'
-// when we receive the token and decode the userdata 
+// when we receive the token and decode the userdata
 // we will inject two more properties into the userdata object
 export const SOCKET_CLIENT_ID_KEY = '__socket_client_id_key__'
 export const SOCKET_CLIENT_TS_KEY = '__socket_client_ts_key__'
-// at the moment we only have __logout__ regardless enableAuth is enable 
-// this is incorrect, because logout suppose to come after login 
-// and it should only logout from auth nsp, instead of clear out the 
+// at the moment we only have __logout__ regardless enableAuth is enable
+// this is incorrect, because logout suppose to come after login
+// and it should only logout from auth nsp, instead of clear out the
 // connection, the following new event @1.9.2 will correct this edge case
-// although it should never happens, but in some edge case might want to 
+// although it should never happens, but in some edge case might want to
 // disconnect from the current server, then re-establish connection later
 export const DISCONNECT_EVENT_NAME = '__disconnect__'
-// group the inter communcation event name in one then for the server 
+// group the inter communcation event name in one then for the server
 // to create a handler to handle this kind of event
 export const INTER_COM_EVENT_NAME = '__inter_com__'
 export const INTER_COM_EVENT_NAMES = [
-  SWITCH_USER_EVENT_NAME, 
+  SWITCH_USER_EVENT_NAME,
   DISCONNECT_EVENT_NAME
-] 
+]
 // for ws servers
 export const WS_REPLY_TYPE = '__reply__'
 export const WS_EVT_NAME = '__event__'
@@ -168,12 +169,12 @@ export const JS_WS_SOCKET_IO_NAME = 'socket.io'
 export const JS_WS_NAME = 'ws'
 export const JS_PRIMUS_NAME = 'primus'
 export const GO_WS_COOLPY7_NAME = 'coolpy7'
-// type name and Alias 
+// type name and Alias
 export const SOCKET_TYPE_KEY = 'serverType' //1.9.1
 export const SOCKET_TYPE_CLIENT_ALIAS = 'socketClientType' // 1.9.0
-export const SOCKET_TYPE_SERVER_ALIAS = 'socketServerType' // 1.9.1  
+export const SOCKET_TYPE_SERVER_ALIAS = 'socketServerType' // 1.9.1
 
-// for ws client, 1.9.3 breaking change to name them as FN instead of PROP 
+// for ws client, 1.9.3 breaking change to name them as FN instead of PROP
 export const ON_MESSAGE_FN_NAME = 'onMessage'
 export const ON_RESULT_FN_NAME = 'onResult'
 export const ON_ERROR_FN_NAME = 'onError'
@@ -218,7 +219,7 @@ export const PRIVATE_KEY_NAME = 'privateKey'
 
 export const DEFAULT_PUBLIC_KEY_FILE = [PUBLIC_KEY_NAME, PEM_EXT].join('.')
 export const DEFAULT_PRIVATE_KEY_FILE = [PRIVATE_KEY_NAME, PEM_EXT].join('.')
-// status 
+// status
 export const SUCCESS_STATUS = 200
 export const UNAUTHORIZED_STATUS = 401
 export const FORBIDDEN_STATUS = 403
diff --git a/packages/utils/browser.js b/packages/utils/browser.js
index 6be14f063c48e73d825bfff8a8a60fc66b6caf3f..5c02c21a8404758e4c79758c73cd84d94d8be295 100644
--- a/packages/utils/browser.js
+++ b/packages/utils/browser.js
@@ -1,2 +1,2 @@
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diff --git a/packages/utils/index.js b/packages/utils/index.js
index b2c63d5557a0f46a41bbc8c65d48e0ce1d950e6a..153ade9eac03266104391685e37ff0384cfc015e 100644
--- a/packages/utils/index.js
+++ b/packages/utils/index.js
@@ -10,8 +10,6 @@ import {
   extractArgsFromPayload,
   extractParamsFromContract,
   extractSocketPart,
-  groupByNamespace,
-  getNamespaceInOrder,
   isContract, // alias
   // generic
   inArray,
@@ -49,7 +47,11 @@ import {
   resultHandler,
   isJsonqlErrorObj,
 
-  VERSION
+  VERSION,
+
+  groupByNamespace,
+  getNamespaceInOrder,
+  getNamespace
 } from './module'
 import { buff } from './src/jwt'
 // node import
@@ -60,14 +62,6 @@ import {
   isJsonqlRequest,
   isJsonqlConsoleUrl
 } from './src/jsonql-handlers'
-/* move back to the jsonql-koa since 0.9.1
-import {
-  handleOutput,
-  handleHtmlOutput,
-  ctxErrorHandler,
-  forbiddenHandler
-} from './src/node-koa'
-*/
 import {
   getDocLen,
   headerParser,
@@ -104,8 +98,6 @@ export {
   extractArgsFromPayload,
   extractParamsFromContract,
   extractSocketPart,
-  groupByNamespace,
-  getNamespaceInOrder,
   isContract, // alias
   // generic
   inArray,
@@ -137,5 +129,10 @@ export {
   objDefineProps,
   objHasProp,
 
-  VERSION
+  VERSION,
+
+  groupByNamespace,
+  getNamespaceInOrder,
+  getNamespace
+
 }
diff --git a/packages/utils/main.js b/packages/utils/main.js
index b1b94dd65c0e7ca4090e345161bd3c47c4925ce0..260f177417453205de3a81d76488785346c329bf 100644
--- a/packages/utils/main.js
+++ b/packages/utils/main.js
@@ -1,2 +1,2 @@
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Je=function(t,r){if(r instanceof Error){var e={};return Object.getOwnPropertyNames(r).forEach((function(t){e[t]=r[t]})),e}return r};var $e=function(t,r){try{var e=t.headers.accept.split(",");return r?e.filter((function(t){return t===r})):e}catch(t){return[]}},Qe=function(t,r){return!!$e(t,r).length},Ve=function(t,r){return t.path===r.jsonqlPath};exports.VERSION="1.0.1",exports.buff=function(t,r){return void 0===r&&(r="base64"),Fe(t)?t:new ue.from(t,r)},exports.cacheBurst=Cr,exports.cacheBurstUrl=function(t){return Nr(t,Cr())},exports.chainFns=function(t){for(var r=[],e=arguments.length-1;e-- >0;)r[e]=arguments[e+1];return function(){for(var e=[],n=arguments.length;n--;)e[n]=arguments[n];return r.reduce((function(t,r){return Reflect.apply(r,null,V(t))}),Reflect.apply(t,null,e))}},exports.chainPromises=function(t,r){return void 0===r&&(r=!1),t.reduce((function(t,e){return t.then((function(t){return e.then((function(e){return!1===r?t.concat([e]):mr(t,e)}))}))}),Promise.resolve(!1===r?[]:P(r)?r:{}))},exports.createEvt=function(){for(var t=[],r=arguments.length;r--;)t[r]=arguments[r];return t.join("_")},exports.createMutation=Fr,exports.createMutationStr=function(t,r,e,n){return void 0===e&&(e={}),void 0===n&&(n=!1),JSON.stringify(Fr(t,r,e,n))},exports.createQuery=zr,exports.createQueryStr=function(t,r,e){return void 0===r&&(r=[]),void 0===e&&(e=!1),JSON.stringify(zr(t,r,e))},exports.dasherize=Ir,exports.extractArgsFromPayload=function(t,r){switch(r){case"query":return t.args;case"mutation":return[t.payload,t.condition];default:throw new Tr("Unknown "+r+" to extract argument from!")}},exports.extractParamsFromContract=function(t,r,e){try{var n=t[r][e];if(!n)throw new Rr(e,r);return n}catch(t){throw new Rr(e,t)}},exports.extractSocketPart=Ur,exports.findFromContract=function(t,e,n){return!!(n[t]&&n[t][e]&&n[t][e].file&&r.existsSync(n[t][e].file))&&n[t][e].file},exports.formatPayload=Dr,exports.getCallMethod=function(t){switch(!0){case t===jr[0]:return"query";case t===jr[1]:return"mutation";default:return!1}},exports.getConfigValue=function(t,r){return r&&P(r)&&t in r?r[t]:void 0},exports.getDocLen=function(t){return ue.byteLength(t,"utf8")},exports.getMutationFromArgs=$r,exports.getMutationFromPayload=function(t){var r=Jr(t,$r);if(!1!==r)return r;throw new Sr("[getMutationArgs] Payload is malformed!",t)},exports.getNameFromPayload=kr,exports.getNamespace=function(t){var r="jsonql";return t.enableAuth?[[r,Pr].join("/"),[r,xr].join("/")]:[r]},exports.getNamespaceInOrder=function(t,r){var e=[];for(var n in t)n===r?e[1]=n:e[0]=n;return e},exports.getPathToFn=function(t,n,o){var i=o.resolverDir,u=Ir(t),a=[];o.contract&&o.contract[n]&&o.contract[n].path&&a.push(o.contract[n].path),a.push(e.join(i,n,u,[Or,Er].join("."))),a.push(e.join(i,n,[u,Er].join(".")));for(var f=a.length,s=0;s<f;++s)if(r.existsSync(a[s]))return a[s];return!1},exports.getQueryFromArgs=qr,exports.getQueryFromPayload=function(t){var r=Jr(t,qr);if(!1!==r)return r;throw new Sr("[getQueryArgs] Payload is malformed!",t)},exports.groupByNamespace=function(t,r){void 0===r&&(r=!1);var e=Ur(t);if(!1===e){if(r)return t;throw new JsonqlError("groupByNamespace","socket not found in contract!")}var n,o={},i=0;for(var u in e){var a=e[u],f=a.namespace;f&&(o[f]||(++i,o[f]={}),o[f][u]=a,n||a[Pr]&&(n=f))}return{size:i,nspSet:o,publicNamespace:n}},exports.headerParser=$e,exports.inArray=Q,exports.injectToFn=function(t,r,e,n){void 0===n&&(n=!1);var o=Ar(t,r);return!1===n&&void 0!==o||Object.defineProperty(t,r,{value:e,writable:n}),t},exports.isContract=function(t){return!!function(t){return P(t)&&(H(t,"query")||H(t,"mutation")||H(t,"socket"))}(t)&&t},exports.isHeaderPresent=Qe,exports.isJsonqlConsoleUrl=function(t,r){return"GET"===t.method&&Ve(t,r)},exports.isJsonqlErrorObj=Qr,exports.isJsonqlPath=Ve,exports.isJsonqlRequest=function(t,r){return!!Qe(t.request,r.contentType)&&Ve(t,r)},exports.isNotEmpty=function(t){return void 0!==t&&!1!==t&&null!==t&&""!==$(t)},exports.isObjectHasKey=H,exports.objDefineProps=function(t,r,e,n){return void 0===n&&(n=null),void 0===Object.getOwnPropertyDescriptor(t,r)&&Object.defineProperty(t,r,{set:e,get:null===n?function(){return null}:n}),t},exports.objHasProp=Ar,exports.packError=function(t,r,e,n){var o;void 0===r&&(r="JsonqlError"),void 0===e&&(e=0),void 0===n&&(n="");var i={detail:t,className:r,statusCode:e,message:n};return JSON.stringify(((o={}).error=Qr(t)||i,o.TS=Br(),o))},exports.packResult=function(t,r){void 0===r&&(r=!1);var e={};return e.data=t,r&&n(r)&&(r.push(Br()),e.TS=r),JSON.stringify(e)},exports.printError=function(t){return JSON.stringify(t,Je)},exports.replaceErrors=Je,exports.resultHandler=function(t){return H(t,"data")&&!H(t,"error")?t.data:t},exports.timestamp=Br,exports.toArray=V,exports.toJson=function(t){return"string"==typeof t?function(t){try{return JSON.parse(t)}catch(r){return t}}(t):JSON.parse(JSON.stringify(t))},exports.toPayload=Mr,exports.urlParams=Nr;
 //# sourceMappingURL=main.js.map
diff --git a/packages/utils/main.js.map b/packages/utils/main.js.map
index aaeec23f3da14664b1d432c61f869be99d0bf23c..857db22a092c3349721de4cd24bde853efad112b 100644
--- a/packages/utils/main.js.map
+++ b/packages/utils/main.js.map
@@ -1 +1 @@
-{"version":3,"file":"main.js","sources":["node_modules/buffer-es6/isArray.js"],"sourcesContent":["var toString = {}.toString;\n\nexport default Array.isArray || function (arr) {\n  return toString.call(arr) == '[object Array]';\n};\n"],"names":[],"mappings":"4iiBAAA"}
\ No newline at end of file
+{"version":3,"file":"main.js","sources":["node_modules/buffer-es6/isArray.js"],"sourcesContent":["var toString = {}.toString;\n\nexport default Array.isArray || function (arr) {\n  return toString.call(arr) == '[object Array]';\n};\n"],"names":[],"mappings":"ykiBAAA"}
\ No newline at end of file
diff --git a/packages/utils/module.js b/packages/utils/module.js
index 45a2a91ddeaa56b9d0cfdefcd84c2f7b8f87e1f1..5d6deb3c76cce38e027f47901d2c6e4e68ca993f 100644
--- a/packages/utils/module.js
+++ b/packages/utils/module.js
@@ -1,13 +1,18 @@
 // exportfor ES modules
 // ported from jsonql-params-validator
 import { chainFns } from './src/chain-fns'
-import { chainPromises, chainProcessPromises } from './src/chain-promises'
-import { injectToFn, objDefineProps, objHasProp } from './src/obj-define-props'
+import {
+  chainPromises,
+  chainProcessPromises
+} from './src/chain-promises'
+import {
+  injectToFn,
+  objDefineProps,
+  objHasProp
+} from './src/obj-define-props'
 import {
   isContract,
   extractSocketPart,
-  groupByNamespace,
-  getNamespaceInOrder,
   extractArgsFromPayload,
   extractParamsFromContract
 } from './src/contract'
@@ -48,9 +53,15 @@ import {
   resultHandler,
   isJsonqlErrorObj
 } from './src/results'
-// import { preConfigCheck, postConfigCheck } from './src/pre-config-check'
 import { logger } from './src/logger'
 const VERSION = '__VERSION__'
+// 1.0.1
+import {
+  groupByNamespace,
+  getNamespaceInOrder,
+  getNamespace
+} from './src/namespace'
+
 // exports
 export {
   getCallMethod,
@@ -66,8 +77,6 @@ export {
   extractArgsFromPayload,
   extractParamsFromContract,
   extractSocketPart,
-  groupByNamespace,
-  getNamespaceInOrder,
   isContract,
   // generic
   inArray,
@@ -101,5 +110,9 @@ export {
   objHasProp,
 
   VERSION,
-  logger
+  logger,
+
+  groupByNamespace,
+  getNamespaceInOrder,
+  getNamespace
 }
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 972a65d5d7323661afcd45a805047e85ce7741c5..4e2d8c934a7860a57091a1f629669cbcf96bd94a 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsonql-utils",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "This is a jsonql dependency module, not for generate use.",
   "main": "main.js",
   "module": "index.js",
@@ -65,17 +65,19 @@
     "verbose": true
   },
   "dependencies": {
-    "jsonql-constants": "^1.8.14",
+    "jsonql-constants": "^1.9.7",
     "jsonql-errors": "^1.1.10",
     "lodash-es": "^4.17.15"
   },
   "devDependencies": {
+    "acorn": "^7.1.1",
+    "acorn-dynamic-import": "^4.0.0",
     "ava": "^3.5.0",
     "debug": "^4.1.1",
     "esm": "^3.2.25",
     "fs-extra": "^8.1.0",
     "jsonql-params-validator": "^1.5.2",
-    "rollup": "^1.32.0",
+    "rollup": "^2.0.2",
     "rollup-plugin-alias": "^2.2.0",
     "rollup-plugin-analyzer": "^3.2.2",
     "rollup-plugin-async": "^1.2.0",
diff --git a/packages/utils/src/contract.js b/packages/utils/src/contract.js
index f36031f052b21d723dd1ca4345d0aff7fd5d8795..e53e47fa946a1365a7c2c96ac257c702a8c9d8c9 100644
--- a/packages/utils/src/contract.js
+++ b/packages/utils/src/contract.js
@@ -46,65 +46,6 @@ export function extractSocketPart(contract) {
   return false
 }
 
-/**
- * @BUG we should check the socket part instead of expect the downstream to read the menu!
- * We only need this when the enableAuth is true otherwise there is only one namespace
- * @param {object} contract the socket part of the contract file
- * @param {boolean} [fallback=false] this is a fall back option for old code
- * @return {object} 1. remap the contract using the namespace --> resolvers
- * 2. the size of the object (1 all private, 2 mixed public with private)
- * 3. which namespace is public
- */
-export function groupByNamespace(contract, fallback = false) {
-  let socket = extractSocketPart(contract)
-  if (socket === false) {
-    if (fallback) {
-      return contract; // just return the whole contract
-    }
-    throw new JsonqlError(`socket not found in contract!`)
-  }
-  let nspSet = {}
-  let size = 0
-  let publicNamespace
-  for (let resolverName in socket) {
-    let params = socket[resolverName]
-    let { namespace } = params
-    if (namespace) {
-      if (!nspSet[namespace]) {
-        ++size;
-        nspSet[namespace] = {}
-      }
-      nspSet[namespace][resolverName] = params
-      if (!publicNamespace) {
-        if (params.public) {
-          publicNamespace = namespace
-        }
-      }
-    }
-  }
-  return { size, nspSet, publicNamespace }
-}
-
-/**
- * @NOTE ported from jsonql-ws-client
- * Got to make sure the connection order otherwise
- * it will hang
- * @param {object} nspSet contract
- * @param {string} publicNamespace like the name said
- * @return {array} namespaces in order
- */
-export function getNamespaceInOrder(nspSet, publicNamespace) {
-  let names = [] // need to make sure the order!
-  for (let namespace in nspSet) {
-    if (namespace === publicNamespace) {
-      names[1] = namespace
-    } else {
-      names[0] = namespace
-    }
-  }
-  return names
-}
-
 
 /**
  * Extract the args from the payload
diff --git a/packages/utils/src/namespace.js b/packages/utils/src/namespace.js
new file mode 100644
index 0000000000000000000000000000000000000000..2249fa8e8775df660fcf47ef468bdf4cb240e181
--- /dev/null
+++ b/packages/utils/src/namespace.js
@@ -0,0 +1,87 @@
+// take out all the namespace related methods in one place for easy to find
+import {
+  JSONQL_PATH,
+  PUBLIC_KEY,
+  PRIVATE_KEY
+} from 'jsonql-constants'
+import { extractSocketPart } from './contract'
+const SOCKET_NOT_FOUND_ERR = `socket not found in contract!`
+
+/**
+ * @BUG we should check the socket part instead of expect the downstream to read the menu!
+ * We only need this when the enableAuth is true otherwise there is only one namespace
+ * @param {object} contract the socket part of the contract file
+ * @param {boolean} [fallback=false] this is a fall back option for old code
+ * @return {object} 1. remap the contract using the namespace --> resolvers
+ * 2. the size of the object (1 all private, 2 mixed public with private)
+ * 3. which namespace is public
+ */
+export function groupByNamespace(contract, fallback = false) {
+  let socket = extractSocketPart(contract)
+  if (socket === false) {
+    if (fallback) {
+      return contract; // just return the whole contract
+    }
+    throw new JsonqlError('groupByNamespace', SOCKET_NOT_FOUND_ERR)
+  }
+  let nspSet = {}
+  let size = 0
+  let publicNamespace
+  for (let resolverName in socket) {
+    let params = socket[resolverName]
+    let { namespace } = params
+    if (namespace) {
+      if (!nspSet[namespace]) {
+        ++size;
+        nspSet[namespace] = {}
+      }
+      nspSet[namespace][resolverName] = params
+      if (!publicNamespace) {
+        if (params[PUBLIC_KEY]) {
+          publicNamespace = namespace
+        }
+      }
+    }
+  }
+  return { size, nspSet, publicNamespace }
+}
+
+/**
+ * @NOTE ported from jsonql-ws-client
+ * Got to make sure the connection order otherwise
+ * it will hang
+ * @param {object} nspSet contract
+ * @param {string} publicNamespace like the name said
+ * @return {array} namespaces in order
+ */
+export function getNamespaceInOrder(nspSet, publicNamespace) {
+  let names = [] // need to make sure the order!
+  for (let namespace in nspSet) {
+    if (namespace === publicNamespace) {
+      names[1] = namespace
+    } else {
+      names[0] = namespace
+    }
+  }
+  return names
+}
+
+/**
+ * @TODO this might change, what if we want to do room with ws
+ * 1. there will only be max two namespace
+ * 2. when it's normal we will have the stock path as namespace
+ * 3. when enableAuth then we will have two, one is jsonql/public + private
+ * @param {object} config options
+ * @return {array} of namespace(s)
+ */
+export function getNamespace(config) {
+  const base = JSONQL_PATH
+  if (config.enableAuth) {
+    // the public come first @1.0.1 we use the constants instead of the user supplied value
+    return [
+      [ base , /* config.publicNamespace */ PUBLIC_KEY].join('/'),
+      [ base , /* config.privateNamespace */ PRIVATE_KEY].join('/')
+    ]
+  }
+  return [ base ]
+}
diff --git a/packages/utils/src/results.js b/packages/utils/src/results.js
index 02dcb8fbf9ececc19e802ba364f90e18b4dd6238..de2d6666a9444596adef98db3078575b1307ad3e 100644
--- a/packages/utils/src/results.js
+++ b/packages/utils/src/results.js
@@ -3,14 +3,8 @@ import {
   QUERY_NAME,
   MUTATION_NAME,
   API_REQUEST_METHODS,
-  PAYLOAD_PARAM_NAME,
-  CONDITION_PARAM_NAME,
-  RESOLVER_PARAM_NAME ,
-  QUERY_ARG_NAME,
   DATA_KEY,
   ERROR_KEY,
-  INDEX_KEY,
-  EXT,
   TIMESTAMP_PARAM_NAME
 } from 'jsonql-constants'
 import { isObjectHasKey } from './generic'
diff --git a/packages/ws-server-core/index.js b/packages/ws-server-core/index.js
index 935782f600dfdac6e8dd5dd6b715bfa1bea8e824..315ccdfcfc029761c8570879b2fa76d99d3261dc 100644
--- a/packages/ws-server-core/index.js
+++ b/packages/ws-server-core/index.js
@@ -1,6 +1,7 @@
 // Not going to use the koa-socket-2 due to it's lack of support namespace
 // which is completely useless for us if there is no namespace
 const {
+  SOCKET_STATE_KEY,
   // rename them
   wsServerDefaultOptions,
   wsServerConstProps,
@@ -13,24 +14,29 @@ const {
 // in the respective external methods
 const { addProperty } = require('./src/share/add-property')
 const { getContract } = require('./src/share/get-contract')
+const { resolveMethod } = require('./src/share/resolve-method')
 const {
   createWsReply,
   getDebug,
+  getRainbowDebug,
   getNamespace,
   extractWsPayload,
   nil,
-  getUserdata
+  getUserdata,
+  isUserdata,
+  prepareUserdata
 } = require('./src/share/helpers')
-const { resolveMethod } = require('./src/share/resolve-method')
+
 const { interComEventHandler } = require('./src/share/inter-com-handler')
-const debug = getDebug('main')
+// const debug = getDebug('main')
 // also report the constants
 const jsonqlWsCoreConstants = require('./src/options/constants')
 
 
 // export every bits out then the downstream build as they want
 module.exports = {
-  // @TODO not sure if we need to export any of these at all
+  SOCKET_STATE_KEY,
+  // for the server to use
   addProperty,
   getContract,
   createWsReply,
@@ -38,9 +44,12 @@ module.exports = {
   extractWsPayload,
   nil,
   getUserdata,
+  isUserdata,
+  prepareUserdata,
   resolveMethod,
   // just uniform until method, really should be in the jsonql-utils/node
   getDebug,
+  getRainbowDebug,
   // this method just getting export to the top level to determine if there is a socket server
   checkSocketServerType,
   // bunch of properties 
diff --git a/packages/ws-server-core/package.json b/packages/ws-server-core/package.json
index dff7614a958818b2c9f7af297efd6181260ab61c..3e28717d5ac18f5a285e542b80d1519ebf955af6 100644
--- a/packages/ws-server-core/package.json
+++ b/packages/ws-server-core/package.json
@@ -23,10 +23,11 @@
   "author": "Joel Chu <joelchu@foxmail.com>",
   "license": "MIT",
   "dependencies": {
+    "colors": "^1.4.0",
     "debug": "^4.1.1",
     "esm": "^3.2.25",
     "fs-extra": "^8.1.0",
-    "jsonql-constants": "^1.9.6",
+    "jsonql-constants": "^1.9.7",
     "jsonql-errors": "^1.1.10",
     "jsonql-jwt": "^1.3.9",
     "jsonql-params-validator": "^1.5.2",
diff --git a/packages/ws-server-core/src/index.js b/packages/ws-server-core/src/index.js
index b5cdb138a187a0ad69ef775d6d45750a433794bb..99ebf2661e1a9569f47181ea48b250a8ff3eb98b 100644
--- a/packages/ws-server-core/src/index.js
+++ b/packages/ws-server-core/src/index.js
@@ -1,4 +1,7 @@
 // re-export here
+const {
+  SOCKET_STATE_KEY
+} = require('./options/constants')
 const { 
   initWsServerOption,
   checkSocketServerType,
@@ -15,6 +18,7 @@ const wsServerDefaultOptions = wsDefaultOptions
 const wsServerConstProps = wsConstProps
 // re-export
 module.exports = {
+  SOCKET_STATE_KEY,
   // rename them
   wsServerDefaultOptions,
   wsServerConstProps,
diff --git a/packages/ws-server-core/src/options/constants.js b/packages/ws-server-core/src/options/constants.js
index 93efca2cf68fff7a5be88a8079555d48057e64b8..f09447a036303a4ce49e01d56a8f7394797e8992 100644
--- a/packages/ws-server-core/src/options/constants.js
+++ b/packages/ws-server-core/src/options/constants.js
@@ -7,6 +7,8 @@ const {
   // JS_PRIMUS_NAME,
   // GO_WS_COOLPY7_NAME
 } = require('jsonql-constants')
+// use our own nameing instead of generic state
+const SOCKET_STATE_KEY = 'jsonqlState'
 
 const SOCKET_AUTH_DIR = join(SOCKET_NAME, AUTH_TYPE)
 // short hand
@@ -33,5 +35,6 @@ module.exports = {
   SECRET_MISSING_ERR,
   MODULE_NAME,
   CONTRACT_NOT_FOUND_ERR,
-  SOCKET_AUTH_DIR
+  SOCKET_AUTH_DIR,
+  SOCKET_STATE_KEY
 }
diff --git a/packages/ws-server-core/src/share/helpers.js b/packages/ws-server-core/src/share/helpers.js
index d0c066e011f41eae6d37daed899560ead350126f..8b4813d1bb348970a84c635551f72a287b4ecd9e 100644
--- a/packages/ws-server-core/src/share/helpers.js
+++ b/packages/ws-server-core/src/share/helpers.js
@@ -4,15 +4,31 @@ const {
   JSONQL_PATH,
   WS_REPLY_TYPE,
   WS_EVT_NAME,
-  WS_DATA_NAME
+  WS_DATA_NAME,
+  SOCKET_CLIENT_ID_KEY,
+  SOCKET_CLIENT_TS_KEY
 } = require('jsonql-constants')
+const { 
+  JsonqlError, 
+  clientErrorsHandler 
+} = require('jsonql-errors')
+const { 
+  toJson, 
+  isObjectHasKey, 
+  isFunc,
+  chainFns,
+  objDefineProps, 
+  objHasProp 
+} = require('jsonql-utils')
 const { isString } = require('jsonql-params-validator')
-const { JsonqlError, clientErrorsHandler } = require('jsonql-errors')
-const { toJson, isObjectHasKey, isFunc } = require('jsonql-utils')
 
-const { MODULE_NAME } = require('../options/constants')
+const { 
+  MODULE_NAME, 
+  SOCKET_STATE_KEY
+} = require('../options/constants')
 // create debug
 const debug = require('debug')
+const colors = require('colors/safe')
 // const _debug = getDebug('helpers')
 const WS_KEYS = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ]
 
@@ -25,6 +41,19 @@ const WS_KEYS = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ]
  */
 const getDebug = name => debug(MODULE_NAME).extend(name)
 
+/**
+ * Create a rainbow effect debug on the first string 
+ * help to id where the hell things coming from 
+ * @param {string} name the extended name 
+ * @return {function} the debug function 
+ */
+const getRainbowDebug = name => {
+  const fn = getDebug(name)
+  return (str, ...args) => {
+    Reflect.apply(fn, null, [colors.rainbow(str+'')].concat(args))
+  }
+}
+
 /**
  * The ws doesn't have a acknowledge callback like socket.io
  * so we have to DIY one for ws and other that doesn't have it
@@ -79,25 +108,7 @@ const extractWsPayload = payload => {
   throw new JsonqlError('payload can not decoded', payload)
 }
 
-/**
- * We are going to completely change this
- * 1. there will only be max two namespace
- * 2. when it's normal we will have the stock path as namespace
- * 3. when enableAuth then we will have two one is jsonql/public + private
- * @param {object} config options
- * @return {array} of namespace(s)
- */
-const getNamespace = function(config) {
-  const base = JSONQL_PATH
-  if (config.enableAuth) {
-    // the public come first
-    return [
-      [ base , config.publicNamespace].join('/'),
-      [ base , config.privateNamespace].join('/')
-    ]
-  }
-  return [ base ]
-}
+
 
 // just an empty method for addProperty getter
 const nil = function() {
@@ -105,6 +116,7 @@ const nil = function() {
 }
 
 /**
+ * Should this be elsewhere because this is 
  * get the userdata via the decoded jwt from the request object 
  * @TODO we need to create a hook that let developer to plug in their own 
  * implementation in the future, 
@@ -113,16 +125,50 @@ const nil = function() {
  * @return {object} userdata
  */
 function getUserdata(req) {
-  return req && req.state && req.state.userdata ? req.state.userdata : false
+  debug(`check what is missing`, req[SOCKET_STATE_KEY])
+  return req && req[SOCKET_STATE_KEY] && req[SOCKET_STATE_KEY].userdata 
+    ? req[SOCKET_STATE_KEY].userdata 
+    : false
+}
+
+/**
+ * Inject extra properties to the userdata object
+ * @param {object} userdata the decoded userdata from the token string
+ * @param {string} client_id the client_id issue by the socket server
+ * @return {object} userdata injected with new properties  
+ */
+function prepareUserdata(userdata, client_id) {
+  const fn1 = () => objDefineProps(userdata, SOCKET_CLIENT_ID_KEY, client_id)
+  const fn2 = () => objDefineProps(userdata, SOCKET_CLIENT_TS_KEY, Date.now())
+  return chainFns([fn1, fn2])(userdata)
 }
 
+/**
+ * check if an object is our userdata 
+ * @param {*} userdata
+ * @return {boolean} true  
+ */
+function isUserdata(userdata) {
+  if (userdata !== false && typeof userdata === 'object') {
+    return objHasProp(SOCKET_CLIENT_ID_KEY) && objHasProp(SOCKET_CLIENT_TS_KEY)
+  }
+  return false
+}
+
+
 // export
 module.exports = {
-  createWsReply,
   getDebug,
+  getRainbowDebug,
+  
+  createWsReply,
   getNamespace,
   extractWsPayload,
-  nil,
+
   getUserdata,
+  prepareUserdata,
+  isUserdata,
+
+  nil,
   isFunc
 }
diff --git a/packages/ws-server-core/src/share/namespace.js b/packages/ws-server-core/src/share/namespace.js
new file mode 100644
index 0000000000000000000000000000000000000000..fcf82d20991a0c1faa9b67ac598da898692be3cf
--- /dev/null
+++ b/packages/ws-server-core/src/share/namespace.js
@@ -0,0 +1,81 @@
+// this is move back from jsonql-utils 
+// because this is very socket specific 
+
+/**
+ * @BUG we should check the socket part instead of expect the downstream to read the menu!
+ * We only need this when the enableAuth is true otherwise there is only one namespace
+ * @param {object} contract the socket part of the contract file
+ * @param {boolean} [fallback=false] this is a fall back option for old code
+ * @return {object} 1. remap the contract using the namespace --> resolvers
+ * 2. the size of the object (1 all private, 2 mixed public with private)
+ * 3. which namespace is public
+ */
+function groupByNamespace(contract, fallback = false) {
+  let socket = extractSocketPart(contract)
+  if (socket === false) {
+    if (fallback) {
+      return contract; // just return the whole contract
+    }
+    throw new JsonqlError(`socket not found in contract!`)
+  }
+  let nspSet = {}
+  let size = 0
+  let publicNamespace
+  for (let resolverName in socket) {
+    let params = socket[resolverName]
+    let { namespace } = params
+    if (namespace) {
+      if (!nspSet[namespace]) {
+        ++size;
+        nspSet[namespace] = {}
+      }
+      nspSet[namespace][resolverName] = params
+      if (!publicNamespace) {
+        if (params.public) {
+          publicNamespace = namespace
+        }
+      }
+    }
+  }
+  return { size, nspSet, publicNamespace }
+}
+
+/**
+ * @NOTE ported from jsonql-ws-client
+ * Got to make sure the connection order otherwise
+ * it will hang
+ * @param {object} nspSet contract
+ * @param {string} publicNamespace like the name said
+ * @return {array} namespaces in order
+ */
+function getNamespaceInOrder(nspSet, publicNamespace) {
+  let names = [] // need to make sure the order!
+  for (let namespace in nspSet) {
+    if (namespace === publicNamespace) {
+      names[1] = namespace
+    } else {
+      names[0] = namespace
+    }
+  }
+  return names
+}
+
+/**
+ * @TODO this might change, what if we want to do room with ws 
+ * 1. there will only be max two namespace
+ * 2. when it's normal we will have the stock path as namespace
+ * 3. when enableAuth then we will have two, one is jsonql/public + private
+ * @param {object} config options
+ * @return {array} of namespace(s)
+ */
+const getNamespace = function(config) {
+  const base = JSONQL_PATH
+  if (config.enableAuth) {
+    // the public come first
+    return [
+      [ base , config.publicNamespace].join('/'),
+      [ base , config.privateNamespace].join('/')
+    ]
+  }
+  return [ base ]
+}
\ No newline at end of file
diff --git a/packages/ws-server-core/src/share/resolve-method.js b/packages/ws-server-core/src/share/resolve-method.js
index 3975494ea87a0d44d28d486014e42c402b2c87e1..7c85b0bf06e97e61b64f74446df91d202e069591 100644
--- a/packages/ws-server-core/src/share/resolve-method.js
+++ b/packages/ws-server-core/src/share/resolve-method.js
@@ -14,10 +14,10 @@ DEFAULT_RESOLVER_IMPORT_FILE_NAME,
 const { SOCKET_NAME } = require('jsonql-constants')
 const { getResolver } = require('jsonql-resolver')
 
-const { getDebug } = require('./helpers')
+const { getRainbowDebug } = require('./helpers')
 const { addProperty } = require('./add-property')
 
-const debug = getDebug('resolve-method')
+const debug = getRainbowDebug('resolve-method')
 
 /**
  * similiar to the one in Koa-middleware without the ctx
@@ -31,14 +31,15 @@ const debug = getDebug('resolve-method')
  */
 const resolveMethod = function(resolverName, args, params, opts, ws, userdata = false) {
   debug('wsServerCore.resolveMethod', params) // check what is this then decided what to do later
+  debug(`resolveMethod userdata`, userdata)
   // the contract is always part of the options here
   const { contract } = opts 
   const fn = getResolver(resolverName, SOCKET_NAME, contract, opts)
-  
+
   return addProperty(fn, resolverName, ws, userdata, opts)
-    .then(tfn =>  {
+    .then(resolver =>  {
       try {
-        return Reflect.apply(tfn, null, args)
+        return Reflect.apply(resolver, null, args)
       } catch(e) {
         debug(`resolveMethod Error`, e)
         throw new JsonqlResolverAppError(resolverName, e)
@@ -46,16 +47,5 @@ const resolveMethod = function(resolverName, args, params, opts, ws, userdata =
     })
 }
 
-/**
- * @TODO for 0.7.0 how do we allow user to create their own interceptors
- * Find the auth related interceptors (handlers) 
- */
-/*
-const resolveInterceptors = function(interceptorName, args, params, opts, ws, userdata = false) {
-  const { contract } = opts 
-  const fn = getResolver(interceptorName, join(SOCKET_NAME))
-}
-*/
-
 // we only need to export one method
 module.exports = { resolveMethod }
diff --git a/packages/ws-server/src/core/handles/handle-nsp.js b/packages/ws-server/src/core/handles/handle-nsp.js
index e7602964a5c69b011e4b781f5b7db91f6e99d01e..f7ca24aa723b453c24a63671ddf906a0ea41206a 100644
--- a/packages/ws-server/src/core/handles/handle-nsp.js
+++ b/packages/ws-server/src/core/handles/handle-nsp.js
@@ -43,7 +43,9 @@ const fnHandler = (ws, payload, resolverName, params, opts, userdata) => {
       )
     )
     .then(result => {
-      debug('result', result)
+      
+      debug('resolver return result', result)
+
       // decide if we need to call the cb or not here
       if (isNotEmpty(result)) {
         cb(createWsReply(ACKNOWLEDGE_REPLY_TYPE, resolverName, result))
@@ -69,8 +71,9 @@ const handleNsp = (ws, json, socketFns, opts, userdata = false) => {
   // const ts = json[TIMESTAMP_PARAM_NAME] // keep this for use later
   for (let resolverName in json) {
     if (resolverName !== TIMESTAMP_PARAM_NAME) { // dirty hack for now
-      // dirty hack
+      
       debug('connection call', resolverName)
+
       let payload = json[resolverName]
       let params = socketFns[resolverName]
       // we need to use the decoded token --> userdata
diff --git a/packages/ws-server/src/core/modules.js b/packages/ws-server/src/core/modules.js
index 17502fbd4f3c3b149b6cdcb135fdbd303a94f514..17dc57b1f730bba29406aee90149af7c062e9cb6 100644
--- a/packages/ws-server/src/core/modules.js
+++ b/packages/ws-server/src/core/modules.js
@@ -9,9 +9,16 @@ const {
   wsServerConstProps,
   getNamespace, 
   getDebug,
+  getRainbowDebug,
+
   createWsReply,
+  resolveMethod,
+
   getUserdata,
-  resolveMethod
+  isUserdata,
+  prepareUserdata,
+
+  SOCKET_STATE_KEY
 } = require('../../../ws-server-core') //require('jsonql-ws-server-core') 
 
 module.exports = {
@@ -23,9 +30,16 @@ module.exports = {
   wsServerDefaultOptions,
   wsServerConstProps,
   getNamespace, 
+  
   getDebug,
+  getRainbowDebug,
+
   createWsReply,
+  resolveMethod,
+  
   getUserdata,
-  resolveMethod
+  isUserdata,
+  prepareUserdata,
 
+  SOCKET_STATE_KEY
 }
\ No newline at end of file
diff --git a/packages/ws-server/src/core/verify-client.js b/packages/ws-server/src/core/verify-client.js
index 2b6008ce07104ba1cbee0cb1a040a84cdb60fb2e..b1c69df801aac1a4a5297254ebb355b25193f23d 100644
--- a/packages/ws-server/src/core/verify-client.js
+++ b/packages/ws-server/src/core/verify-client.js
@@ -5,7 +5,7 @@ const url = require('url')
 const { parse } = require('querystring')
 const { TOKEN_PARAM_NAME } = require('jsonql-constants')
 const { jwtDecode } = require('jsonql-jwt')
-
+const { SOCKET_STATE_KEY } = require('./modules')
 const { debug } = require('../utils')
 
 /*
@@ -57,11 +57,11 @@ function createVerifyClient(publicKey, jwtOptions = {}, failCallback = false) {
 
         debug(`verifyClient decoded with result:`, payload)
         
-        if (!info.req.state) {
-          info.req.state = {}
+        if (!info.req[SOCKET_STATE_KEY]) {
+          info.req[SOCKET_STATE_KEY] = {}
         }
         // passing this along to the next
-        info.req.state.userdata = payload
+        info.req[SOCKET_STATE_KEY].userdata = payload
         return done(payload)
       } catch(e) {
         done(false)
diff --git a/packages/ws-server/src/core/ws-create-server.js b/packages/ws-server/src/core/ws-create-server.js
index b3a5b1aee6a51f76793e02495d8f84aff14c0c08..4cc149db3f7c087cf893a07974dff82ac06a630c 100644
--- a/packages/ws-server/src/core/ws-create-server.js
+++ b/packages/ws-server/src/core/ws-create-server.js
@@ -70,8 +70,10 @@ function wsCreateServer(config, server) {
   // we will always call it via a namespace
   server.on('upgrade', function upgrade(req, socket, head) {
     const pathname = getPath(req)
+    
     debug('Hear the upgrade event', pathname)
-    let srv = false;
+
+    let srv = false
     if ((srv = getWssByPath(nsps, pathname)) !== false) {
       srv.handleUpgrade(req, socket, head, function done(ws) {
         debug('found a srv to handle the call')
diff --git a/packages/ws-server/src/core/ws-setup.js b/packages/ws-server/src/core/ws-setup.js
index 122c2f4e5e1e0c94c3a4699cd79be6e927258bcd..37783a20c67c6bb5bcfe71691fa494088a004714 100644
--- a/packages/ws-server/src/core/ws-setup.js
+++ b/packages/ws-server/src/core/ws-setup.js
@@ -8,7 +8,9 @@ const {
 } = require('jsonql-constants')
 const {
   getDebug,
+  getRainbowDebug,
   getUserdata,
+  SOCKET_STATE_KEY
 } = require('./modules')
 const {
   handleInterCom,
@@ -19,7 +21,7 @@ const {
 } = require('./handles')
 
 const debug = getDebug('ws-setup')
-
+const rdebug = getRainbowDebug('ws-setup')
 /**
  * We might want to send just a simple message back with a string 
  * instead of a full payload 
@@ -45,9 +47,11 @@ const wsSetup = (opts, nspObj) => {
   if (opts.enableAuth) {
     nspInfo = groupByNamespace(socketFns, true)
   }
+  rdebug('nspInfo', nspInfo)
+
   let { publicNamespace, nspSet } = nspInfo
   for (let namespace in nspObj) {
-    let userdata;
+    let userdata
     nspObj[namespace].on('connection', (ws, req) => {
       // the data part is different again
       // because there are only two events type in ws
@@ -55,10 +59,14 @@ const wsSetup = (opts, nspObj) => {
       // so the data is wrap inside the resolverName
       ws.on('message', data => {
         let json = getPayload(data)
+        
         debug('called with: ', json)
+        
         if (nspSet) {
           let methodsInNsp = nspSet[namespace]
-          debug(namespace, methodsInNsp)
+          
+          debug('nspSet', namespace, methodsInNsp)
+
           for (let resolverName in json) {
             switch (true) {
               case resolverName === LOGOUT_EVENT_NAME:
@@ -71,6 +79,7 @@ const wsSetup = (opts, nspObj) => {
                 debug('methodsInNsp[resolverName]', methodsInNsp[resolverName])
                 // only the private one will get a userdata property
                 if (namespace !== publicNamespace) {
+                  debug(`call get userdata`, req[SOCKET_STATE_KEY])
                   userdata = getUserdata(req)
                 }
                 handleNsp(ws, json, socketFns, opts, userdata)
@@ -80,7 +89,10 @@ const wsSetup = (opts, nspObj) => {
             }
           }
         } else { // just public nsp
-          debug(`using public nsp`)
+          // the bug is here but how come the client disconnect and reconnect can affect 
+          // the server setup?
+
+          debug(`using public nsp`, namespace)
           handleNsp(ws, json, socketFns, opts)
         }
       })