diff --git a/apps/model/model.css b/apps/model/model.css
index 5d3483512..422c55dd8 100644
--- a/apps/model/model.css
+++ b/apps/model/model.css
@@ -290,7 +290,7 @@ ul.disabled {
 .form-style #weightsupload{
     cursor: pointer;
 }
-#removeModel{
+.btn-del{
       background-color: red;
       border: none; 
       color: white; 
@@ -298,7 +298,7 @@ ul.disabled {
       font-size: 14px; 
       cursor: pointer; 
 }
-#chngClassListBtn{
+.btn-change{
       background-color: rgb(133, 53, 199);
       border: none; 
       color: white; 
diff --git a/apps/model/model.js b/apps/model/model.js
index 25b35fec6..6e62a6a04 100644
--- a/apps/model/model.js
+++ b/apps/model/model.js
@@ -745,6 +745,7 @@ async function deleteModel(name) {
       if (status) {
         alert('Deleted', name);
         showInfo();
+        modelName.splice(modelName.indexOf(name.split('/').pop().split('_').splice(2).join('_').slice(0, -3)), 1);
       }
     }
   } else {
@@ -758,7 +759,7 @@ async function showInfo() {
   var table = document.querySelector('#mdata');
   var tx = db.transaction('models_store', 'readonly');
   var store = tx.objectStore('models_store');
-
+  var modelCount=0;
   empty(table);
   // Update table data
   (function(callback) {
@@ -787,19 +788,20 @@ async function showInfo() {
             td = row.insertCell();
             td.innerHTML = date;
             td = row.insertCell();
-            td.innerHTML = '<button class="btn btn-primary btn-xs my-xs-btn" '+
-            'id="removeModel" type="button"><i class="material-icons"'+
+            td.innerHTML = '<button class="btn-del" '+
+            'id=removeModel'+ modelCount+' type="button"><i class="material-icons"'+
             'style="font-size:16px;">delete_forever</i>Remove Model</button>';
             td = row.insertCell();
-            td.innerHTML = '<button class="btn btn-primary btn-xs my-xs-btn" '+
-            'id="chngClassListBtn" type="button"><i class="material-icons"' +
+            td.innerHTML = '<button class="btn-change" '+
+            'id=chngClassListBtn'+ modelCount+' type="button"><i class="material-icons"' +
             'style="font-size:16px;">edit</i>  Edit Classes</button>';
-            document.getElementById('removeModel').addEventListener('click', () => {
+            document.getElementById('removeModel'+modelCount).addEventListener('click', () => {
               deleteModel(name);
             });
-            document.getElementById('chngClassListBtn').addEventListener('click', () => {
+            document.getElementById('chngClassListBtn'+modelCount).addEventListener('click', () => {
               showNewClassInput(name);
             });
+            modelCount+=1;
           };
         }
       }
diff --git a/apps/segment/segment.css b/apps/segment/segment.css
index cf9f86c83..aef9b80da 100644
--- a/apps/segment/segment.css
+++ b/apps/segment/segment.css
@@ -276,7 +276,7 @@ ul.disabled {
 .form-style #weightsupload{
     cursor: pointer;
 }
-#removeModel{
+.btn-del{
       background-color: red;
       border: none; 
       color: white; 
diff --git a/apps/segment/segment.js b/apps/segment/segment.js
index 7333cb239..936300910 100644
--- a/apps/segment/segment.js
+++ b/apps/segment/segment.js
@@ -1125,6 +1125,7 @@ async function deleteModel(name) {
       if (status) {
         alert('Deleted', name);
         showInfo();
+        modelName.splice(modelName.indexOf(name.split('_').splice(1).join('_').slice(0, -3)), 1);
       }
     }
   } else {
@@ -1139,6 +1140,7 @@ async function showInfo() {
   var table = document.querySelector('#mdata');
   var tx = db.transaction('models_store', 'readonly');
   var store = tx.objectStore('models_store');
+  var modelCount=0;
 
   empty(table);
   // Update table data
@@ -1164,12 +1166,13 @@ async function showInfo() {
             td = row.insertCell();
             td.innerHTML = date;
             td = row.insertCell();
-            td.innerHTML = '<button class="btn btn-primary btn-xs my-xs-btn" '+
-            'id="removeModel" type="button"><i class="material-icons"'+
+            td.innerHTML = '<button class="btn-del" '+
+            'id=removeModel'+modelCount+' type="button"><i class="material-icons"'+
             'style="font-size:16px;">delete_forever</i>Remove Model</button>';
-            document.getElementById('removeModel').addEventListener('click', () => {
+            document.getElementById('removeModel'+modelCount).addEventListener('click', () => {
               deleteModel(name);
             });
+            modelCount+=1;
           };
         }
       }
diff --git a/package-lock.json b/package-lock.json
index 9d55361b5..2775478a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz",
       "integrity": "sha512-a9gxpmdXtZEInkCSHUJDLHZVBgb1QS0jhss4cPP93EW7s+uC5bikET2twEF3KV+7rDblJcmNvTR7VJejqd2C2g==",
       "requires": {
-        "@babel/highlight": "^7.8.3"
+        "@babel/highlight": "7.9.0"
       }
     },
     "@babel/helper-validator-identifier": {
@@ -22,9 +22,9 @@
       "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.9.0.tgz",
       "integrity": "sha512-lJZPilxX7Op3Nv/2cvFdnlepPXDxi29wxteT57Q965oc5R9v86ztx0jfxVrTcBk8C2kcPkkDa2Z4T3ZsPPVWsQ==",
       "requires": {
-        "@babel/helper-validator-identifier": "^7.9.0",
-        "chalk": "^2.0.0",
-        "js-tokens": "^4.0.0"
+        "@babel/helper-validator-identifier": "7.9.0",
+        "chalk": "2.4.2",
+        "js-tokens": "4.0.0"
       }
     },
     "@types/color-name": {
@@ -42,7 +42,7 @@
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
       "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
       "requires": {
-        "mime-types": "~2.1.24",
+        "mime-types": "2.1.26",
         "negotiator": "0.6.2"
       }
     },
@@ -56,8 +56,8 @@
       "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-6.0.0.tgz",
       "integrity": "sha512-ZQl7LOWaF5ePqqcX4hLuv/bLXYQNfNWw2c0/yX/TsPRKamzHcTGQnlCjHT3TsmkOUVEPS3crCxiPfdzE/Trlhg==",
       "requires": {
-        "acorn": "^7.1.1",
-        "acorn-walk": "^7.1.1"
+        "acorn": "7.1.1",
+        "acorn-walk": "7.1.1"
       }
     },
     "acorn-jsx": {
@@ -75,10 +75,10 @@
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz",
       "integrity": "sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==",
       "requires": {
-        "fast-deep-equal": "^3.1.1",
-        "fast-json-stable-stringify": "^2.0.0",
-        "json-schema-traverse": "^0.4.1",
-        "uri-js": "^4.2.2"
+        "fast-deep-equal": "3.1.1",
+        "fast-json-stable-stringify": "2.0.0",
+        "json-schema-traverse": "0.4.1",
+        "uri-js": "4.2.2"
       }
     },
     "ansi-colors": {
@@ -91,7 +91,7 @@
       "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-4.3.1.tgz",
       "integrity": "sha512-JWF7ocqNrp8u9oqpgV+wH5ftbt+cfvv+PTjOvKLT3AdYly/LmORARfEVT1iyjwN+4MqE5UmVKoAdIBqeoCHgLA==",
       "requires": {
-        "type-fest": "^0.11.0"
+        "type-fest": "0.11.0"
       },
       "dependencies": {
         "type-fest": {
@@ -111,7 +111,7 @@
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
       "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
       "requires": {
-        "color-convert": "^1.9.0"
+        "color-convert": "1.9.3"
       }
     },
     "anymatch": {
@@ -119,8 +119,8 @@
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
       "integrity": "sha512-mM8522psRCqzV+6LhomX5wgp25YVibjh8Wj23I5RPkPppSVSjyKD2A2mBJmWGa+KN7f2D6LNh9jkBCeyLktzjg==",
       "requires": {
-        "normalize-path": "^3.0.0",
-        "picomatch": "^2.0.4"
+        "normalize-path": "3.0.0",
+        "picomatch": "2.2.2"
       }
     },
     "argparse": {
@@ -128,7 +128,7 @@
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
       "requires": {
-        "sprintf-js": "~1.0.2"
+        "sprintf-js": "1.0.3"
       }
     },
     "array-flatten": {
@@ -141,7 +141,7 @@
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
       "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
       "requires": {
-        "safer-buffer": "~2.1.0"
+        "safer-buffer": "2.1.2"
       }
     },
     "assert-plus": {
@@ -184,7 +184,7 @@
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
       "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
       "requires": {
-        "tweetnacl": "^0.14.3"
+        "tweetnacl": "0.14.5"
       }
     },
     "binary-extensions": {
@@ -198,15 +198,15 @@
       "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
       "requires": {
         "bytes": "3.1.0",
-        "content-type": "~1.0.4",
+        "content-type": "1.0.4",
         "debug": "2.6.9",
-        "depd": "~1.1.2",
+        "depd": "1.1.2",
         "http-errors": "1.7.2",
         "iconv-lite": "0.4.24",
-        "on-finished": "~2.3.0",
+        "on-finished": "2.3.0",
         "qs": "6.7.0",
         "raw-body": "2.4.0",
-        "type-is": "~1.6.17"
+        "type-is": "1.6.18"
       }
     },
     "brace-expansion": {
@@ -214,7 +214,7 @@
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
       "requires": {
-        "balanced-match": "^1.0.0",
+        "balanced-match": "1.0.0",
         "concat-map": "0.0.1"
       }
     },
@@ -223,7 +223,7 @@
       "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
       "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
       "requires": {
-        "fill-range": "^7.0.1"
+        "fill-range": "7.0.1"
       }
     },
     "browser-process-hrtime": {
@@ -261,12 +261,12 @@
       "resolved": "https://registry.npmjs.org/chai/-/chai-4.2.0.tgz",
       "integrity": "sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==",
       "requires": {
-        "assertion-error": "^1.1.0",
-        "check-error": "^1.0.2",
-        "deep-eql": "^3.0.1",
-        "get-func-name": "^2.0.0",
-        "pathval": "^1.1.0",
-        "type-detect": "^4.0.5"
+        "assertion-error": "1.1.0",
+        "check-error": "1.0.2",
+        "deep-eql": "3.0.1",
+        "get-func-name": "2.0.0",
+        "pathval": "1.1.0",
+        "type-detect": "4.0.8"
       }
     },
     "chalk": {
@@ -274,9 +274,9 @@
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
       "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
       "requires": {
-        "ansi-styles": "^3.2.1",
-        "escape-string-regexp": "^1.0.5",
-        "supports-color": "^5.3.0"
+        "ansi-styles": "3.2.1",
+        "escape-string-regexp": "1.0.5",
+        "supports-color": "5.5.0"
       },
       "dependencies": {
         "supports-color": {
@@ -284,7 +284,7 @@
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
           "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
           "requires": {
-            "has-flag": "^3.0.0"
+            "has-flag": "3.0.0"
           }
         }
       }
@@ -304,14 +304,14 @@
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.3.0.tgz",
       "integrity": "sha512-dGmKLDdT3Gdl7fBUe8XK+gAtGmzy5Fn0XkkWQuYxGIgWVPPse2CxFA5mtrlD0TOHaHjEUqkWNyP1XdHoJES/4A==",
       "requires": {
-        "anymatch": "~3.1.1",
-        "braces": "~3.0.2",
-        "fsevents": "~2.1.1",
-        "glob-parent": "~5.1.0",
-        "is-binary-path": "~2.1.0",
-        "is-glob": "~4.0.1",
-        "normalize-path": "~3.0.0",
-        "readdirp": "~3.2.0"
+        "anymatch": "3.1.1",
+        "braces": "3.0.2",
+        "fsevents": "2.1.2",
+        "glob-parent": "5.1.1",
+        "is-binary-path": "2.1.0",
+        "is-glob": "4.0.1",
+        "normalize-path": "3.0.0",
+        "readdirp": "3.2.0"
       }
     },
     "cli-cursor": {
@@ -319,7 +319,7 @@
       "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz",
       "integrity": "sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==",
       "requires": {
-        "restore-cursor": "^3.1.0"
+        "restore-cursor": "3.1.0"
       }
     },
     "cli-width": {
@@ -332,9 +332,9 @@
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
       "integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
       "requires": {
-        "string-width": "^3.1.0",
-        "strip-ansi": "^5.2.0",
-        "wrap-ansi": "^5.1.0"
+        "string-width": "3.1.0",
+        "strip-ansi": "5.2.0",
+        "wrap-ansi": "5.1.0"
       },
       "dependencies": {
         "ansi-regex": {
@@ -347,9 +347,9 @@
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
           "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
           "requires": {
-            "emoji-regex": "^7.0.1",
-            "is-fullwidth-code-point": "^2.0.0",
-            "strip-ansi": "^5.1.0"
+            "emoji-regex": "7.0.3",
+            "is-fullwidth-code-point": "2.0.0",
+            "strip-ansi": "5.2.0"
           }
         },
         "strip-ansi": {
@@ -357,7 +357,7 @@
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
           "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
           "requires": {
-            "ansi-regex": "^4.1.0"
+            "ansi-regex": "4.1.0"
           }
         }
       }
@@ -380,7 +380,7 @@
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
       "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
       "requires": {
-        "delayed-stream": "~1.0.0"
+        "delayed-stream": "1.0.0"
       }
     },
     "concat-map": {
@@ -421,11 +421,11 @@
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
       "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
       "requires": {
-        "nice-try": "^1.0.4",
-        "path-key": "^2.0.1",
-        "semver": "^5.5.0",
-        "shebang-command": "^1.2.0",
-        "which": "^1.2.9"
+        "nice-try": "1.0.5",
+        "path-key": "2.0.1",
+        "semver": "5.7.1",
+        "shebang-command": "1.2.0",
+        "which": "1.3.1"
       }
     },
     "cssom": {
@@ -438,7 +438,7 @@
       "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-2.2.0.tgz",
       "integrity": "sha512-sEb3XFPx3jNnCAMtqrXPDeSgQr+jojtCeNf8cvMNMh1cG970+lljssvQDzPq6lmmJu2Vhqood/gtEomBiHOGnA==",
       "requires": {
-        "cssom": "~0.3.6"
+        "cssom": "0.3.8"
       },
       "dependencies": {
         "cssom": {
@@ -453,7 +453,7 @@
       "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
       "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
       "requires": {
-        "assert-plus": "^1.0.0"
+        "assert-plus": "1.0.0"
       }
     },
     "data-urls": {
@@ -461,9 +461,9 @@
       "resolved": "https://registry.npmjs.org/data-urls/-/data-urls-2.0.0.tgz",
       "integrity": "sha512-X5eWTSXO/BJmpdIKCRuKUgSCgAN0OwliVK3yPKbwIWU1Tdw5BRajxlzMidvh+gwko9AfQ9zIj52pzF91Q3YAvQ==",
       "requires": {
-        "abab": "^2.0.3",
-        "whatwg-mimetype": "^2.3.0",
-        "whatwg-url": "^8.0.0"
+        "abab": "2.0.3",
+        "whatwg-mimetype": "2.3.0",
+        "whatwg-url": "8.0.0"
       }
     },
     "debug": {
@@ -489,7 +489,7 @@
       "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
       "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
       "requires": {
-        "type-detect": "^4.0.0"
+        "type-detect": "4.0.8"
       }
     },
     "deep-is": {
@@ -502,7 +502,7 @@
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
       "integrity": "sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==",
       "requires": {
-        "object-keys": "^1.0.12"
+        "object-keys": "1.1.1"
       }
     },
     "delayed-stream": {
@@ -530,7 +530,7 @@
       "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
       "integrity": "sha512-yS+Q5i3hBf7GBkd4KG8a7eBNNWNGLTaEwwYWUijIYM7zrlYDM0BFXHjjPWlWZ1Rg7UaddZeIDmi9jF3HmqiQ2w==",
       "requires": {
-        "esutils": "^2.0.2"
+        "esutils": "2.0.2"
       }
     },
     "domexception": {
@@ -538,7 +538,7 @@
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