diff --git a/IsraelHiking.Web/package-lock.json b/IsraelHiking.Web/package-lock.json
index 453983191..41b46c65d 100644
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+      "requires": {
+        "cached-constructors-x": "^1.0.2",
+        "has-symbol-support-x": "^1.4.2",
+        "is-symbol": "^1.0.1"
+      }
+    },
+    "to-string-tag-x": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/to-string-tag-x/-/to-string-tag-x-1.4.3.tgz",
+      "integrity": "sha512-5+0EZ6dOVt/XArXmkooxPzWxmOR081HM/uXitUow7h11WYg5pPo15uYqDWuqO7ZY+O3Atn/dG26wcJCK+mFevg==",
+      "requires": {
+        "lodash.isnull": "^3.0.0",
+        "validate.io-undefined": "^1.0.3"
+      }
+    },
+    "to-string-x": {
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/to-string-x/-/to-string-x-1.4.5.tgz",
+      "integrity": "sha512-5xzlZDyDa9BUWNjNzZzHgKQ95PnV7qjvEhbqpFaj1ixaHgfJXOFaa3xdMJ+WLYd4hhaMJaxt8Pt5uKaWXfruXA==",
+      "requires": {
+        "cached-constructors-x": "^1.0.0",
+        "is-symbol": "^1.0.1"
+      }
+    },
     "to-through": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-through/-/to-through-2.0.0.tgz",
@@ -19495,6 +20150,16 @@
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       "dev": true
     },
+    "trim-left-x": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/trim-left-x/-/trim-left-x-3.0.0.tgz",
+      "integrity": "sha512-+m6cqkppI+CxQBTwWEZliOHpOBnCArGyMnS1WCLb6IRgukhTkiQu/TNEN5Lj2eM9jk8ewJsc7WxFZfmwNpRXWQ==",
+      "requires": {
+        "cached-constructors-x": "^1.0.0",
+        "require-coercible-to-string-x": "^1.0.0",
+        "white-space-x": "^3.0.0"
+      }
+    },
     "trim-newlines": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
@@ -19507,6 +20172,25 @@
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
       "dev": true
     },
+    "trim-right-x": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/trim-right-x/-/trim-right-x-3.0.0.tgz",
+      "integrity": "sha512-iIqEsWEbWVodqdixJHi4FoayJkUxhoL4AvSNGp4FF4FfQKRPGizt8++/RnyC9od75y7P/S6EfONoVqP+NddiKA==",
+      "requires": {
+        "cached-constructors-x": "^1.0.0",
+        "require-coercible-to-string-x": "^1.0.0",
+        "white-space-x": "^3.0.0"
+      }
+    },
+    "trim-x": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/trim-x/-/trim-x-3.0.0.tgz",
+      "integrity": "sha512-w8s38RAUScQ6t3XqMkS75iz5ZkIYLQpVnv2lp3IuTS36JdlVzC54oe6okOf4Wz3UH4rr3XAb2xR3kR5Xei82fw==",
+      "requires": {
+        "trim-left-x": "^3.0.0",
+        "trim-right-x": "^3.0.0"
+      }
+    },
     "true-case-path": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/true-case-path/-/true-case-path-1.0.3.tgz",
@@ -20333,6 +21017,11 @@
         "builtins": "^1.0.3"
       }
     },
+    "validate.io-undefined": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/validate.io-undefined/-/validate.io-undefined-1.0.3.tgz",
+      "integrity": "sha1-fif8uzFbhB54JDQxiXZxkp4gt/Q="
+    },
     "value-or-function": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/value-or-function/-/value-or-function-3.0.0.tgz",
@@ -21251,6 +21940,11 @@
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       "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
     },
+    "white-space-x": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/white-space-x/-/white-space-x-3.0.1.tgz",
+      "integrity": "sha512-BwMFXQNPna/4RsNPOgldVYn+FkEv+lc3wUiFzuaW6Z2DH/oSk1UrRD6SBqDgWQO4JU+aBq3PVuPD9Vz0j7mh0w=="
+    },
     "wide-align": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
@@ -21295,6 +21989,25 @@
         "errno": "~0.1.7"
       }
     },
+    "worker-pouch": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/worker-pouch/-/worker-pouch-2.1.0.tgz",
+      "integrity": "sha512-QNKY1er1rdL+yG6sWdW1Hm7mWDScuIeiCkwY8KLTOsyMqStDYq1b/Zglgk3Yk15VJ60WPlIZPak0T25feFZLqw==",
+      "requires": {
+        "argsarray": "0.0.1",
+        "blob-util": "^1.1.1",
+        "debug": "^2.1.3",
+        "inherits": "^2.0.1",
+        "js-extend": "^1.0.1",
+        "pouchdb-adapter-http": "6.2.0",
+        "pouchdb-adapter-idb": "6.2.0",
+        "pouchdb-binary-util": "^1.0.0",
+        "pouchdb-core": "6.2.0",
+        "pouchdb-mapreduce": "6.2.0",
+        "pouchdb-promise": "6.2.0",
+        "pouchdb-replication": "6.2.0"
+      }
+    },
     "wrap-ansi": {
       "version": "2.1.0",
       "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
diff --git a/IsraelHiking.Web/package.json b/IsraelHiking.Web/package.json
index 3e0a952d9..dc681a471 100644
--- a/IsraelHiking.Web/package.json
+++ b/IsraelHiking.Web/package.json
@@ -52,6 +52,7 @@
     "redux-undo": "1.0.0-beta9-9-7",
     "rxjs": "6.2.1",
     "rxjs-compat": "6.2.1",
+    "worker-pouch": "^2.1.0",
     "zone.js": "0.8.26"
   },
   "devDependencies": {
diff --git a/IsraelHiking.Web/sources/application/application.module.ts b/IsraelHiking.Web/sources/application/application.module.ts
index 082e6a57e..4c9494b0d 100644
--- a/IsraelHiking.Web/sources/application/application.module.ts
+++ b/IsraelHiking.Web/sources/application/application.module.ts
@@ -44,7 +44,7 @@ import { InfiniteScrollModule } from "ngx-infinite-scroll";
 import { NgReduxModule, NgRedux } from "@angular-redux/store";
 import { AngularOpenlayersModule } from "ngx-openlayers";
 import PouchDB from "pouchdb";
-
+import WorkerPouch from "worker-pouch";
 // services
 import { GetTextCatalogService } from "./services/gettext-catalog.service";
 import { AuthorizationService } from "./services/authorization.service";
@@ -145,7 +145,8 @@ import { classToActionMiddleware } from "./reducres/reducer-action-decorator";
 export function initializeApplication(injector: Injector) {
     return async () => {
         console.log("Starting IHM Application Initialization");
-        let database = new PouchDB("IHM");
+        (PouchDB as any).adapter("worker", WorkerPouch);
+        let database = new PouchDB("IHM", {adapter: "worker"});
         let storedState = initialState;
         try {
             let dbState = await database.get("state") as any;