diff --git a/application/src/main/java/org/thingsboard/server/service/edge/EdgeContextComponent.java b/application/src/main/java/org/thingsboard/server/service/edge/EdgeContextComponent.java
index de9d2d142a..5a2c7293d6 100644
--- a/application/src/main/java/org/thingsboard/server/service/edge/EdgeContextComponent.java
+++ b/application/src/main/java/org/thingsboard/server/service/edge/EdgeContextComponent.java
@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.service.edge;
 
+import freemarker.template.Configuration;
 import lombok.Data;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
@@ -65,6 +66,9 @@ public class EdgeContextComponent {
     @Autowired
     private AdminSettingsService adminSettingsService;
 
+    @Autowired
+    private Configuration freemarkerConfig;
+
     @Autowired
     private AssetService assetService;
 
diff --git a/application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeSyncCursor.java b/application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeSyncCursor.java
index cb7916965f..5359a070d0 100644
--- a/application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeSyncCursor.java
+++ b/application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeSyncCursor.java
@@ -50,7 +50,7 @@ public class EdgeSyncCursor {
             fetchers.add(new CustomerEdgeEventFetcher());
             fetchers.add(new CustomerUsersEdgeEventFetcher(ctx.getUserService(), edge.getCustomerId()));
         }
-        fetchers.add(new AdminSettingsEdgeEventFetcher(ctx.getAdminSettingsService()));
+        fetchers.add(new AdminSettingsEdgeEventFetcher(ctx.getAdminSettingsService(), ctx.getFreemarkerConfig()));
         fetchers.add(new AssetsEdgeEventFetcher(ctx.getAssetService()));
         fetchers.add(new DashboardsEdgeEventFetcher(ctx.getDashboardService()));
     }
diff --git a/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/AdminSettingsEdgeEventFetcher.java b/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/AdminSettingsEdgeEventFetcher.java
index 0035fd1334..2675919c4a 100644
--- a/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/AdminSettingsEdgeEventFetcher.java
+++ b/application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/AdminSettingsEdgeEventFetcher.java
@@ -19,12 +19,12 @@ import com.datastax.oss.driver.api.core.uuid.Uuids;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import freemarker.template.Configuration;
+import freemarker.template.Template;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.text.WordUtils;
-import org.springframework.core.io.DefaultResourceLoader;
 import org.thingsboard.server.common.data.AdminSettings;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.edge.EdgeEvent;
@@ -37,9 +37,8 @@ import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.settings.AdminSettingsService;
 import org.thingsboard.server.service.edge.rpc.EdgeEventUtils;
 
-import java.io.File;
-import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -53,6 +52,23 @@ public class AdminSettingsEdgeEventFetcher implements EdgeEventFetcher {
     private static final ObjectMapper mapper = new ObjectMapper();
 
     private final AdminSettingsService adminSettingsService;
+    private final Configuration freemarkerConfig;
+
+    private static Pattern startPattern = Pattern.compile("<div class=\"content\".*?>");
+    private static Pattern endPattern = Pattern.compile("<div class=\"footer\".*?>");
+
+    private static List<String> templatesNames = Arrays.asList(
+            "account.activated.ftl",
+            "account.lockout.ftl",
+            "activation.ftl",
+            "password.was.reset.ftl",
+            "reset.password.ftl",
+            "test.ftl");
+
+    // TODO: fix format of next templates
+    // "state.disabled.ftl",
+    // "state.enabled.ftl",
+    // "state.warning.ftl",
 
     @Override
     public PageLink getPageLink(int pageSize) {
@@ -85,23 +101,16 @@ public class AdminSettingsEdgeEventFetcher implements EdgeEventFetcher {
 
     private AdminSettings loadMailTemplates() throws Exception {
         Map<String, Object> mailTemplates = new HashMap<>();
-        Pattern startPattern = Pattern.compile("<div class=\"content\".*?>");
-        Pattern endPattern = Pattern.compile("<div class=\"footer\".*?>");
-        File[] files = new DefaultResourceLoader().getResource("classpath:/templates/").getFile().listFiles();
-        for (File file : files) {
-            Map<String, String> mailTemplate = new HashMap<>();
-            String name = validateName(file.getName());
-            String stringTemplate = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
-            Matcher start = startPattern.matcher(stringTemplate);
-            Matcher end = endPattern.matcher(stringTemplate);
-            if (start.find() && end.find()) {
-                String body = StringUtils.substringBetween(stringTemplate, start.group(), end.group()).replaceAll("\t", "");
-                String subject = StringUtils.substringBetween(body, "<h2>", "</h2>");
-                mailTemplate.put("subject", subject);
-                mailTemplate.put("body", body);
-                mailTemplates.put(name, mailTemplate);
-            } else {
-                log.error("Can't load mail template from file {}", file.getName());
+        for (String templatesName : templatesNames) {
+            Template template = freemarkerConfig.getTemplate(templatesName);
+            if (template != null) {
+                String name = validateName(template.getName());
+                Map<String, String> mailTemplate = getMailTemplateFromFile(template.getRootTreeNode().toString());
+                if (mailTemplate != null) {
+                    mailTemplates.put(name, mailTemplate);
+                } else {
+                    log.error("Can't load mail template from file {}", template.getName());
+                }
             }
         }
         AdminSettings adminSettings = new AdminSettings();
@@ -111,9 +120,24 @@ public class AdminSettingsEdgeEventFetcher implements EdgeEventFetcher {
         return adminSettings;
     }
 
+    private Map<String, String> getMailTemplateFromFile(String stringTemplate) {
+        Map<String, String> mailTemplate = new HashMap<>();
+        Matcher start = startPattern.matcher(stringTemplate);
+        Matcher end = endPattern.matcher(stringTemplate);
+        if (start.find() && end.find()) {
+            String body = StringUtils.substringBetween(stringTemplate, start.group(), end.group()).replaceAll("\t", "");
+            String subject = StringUtils.substringBetween(body, "<h2>", "</h2>");
+            mailTemplate.put("subject", subject);
+            mailTemplate.put("body", body);
+        } else {
+            return null;
+        }
+        return mailTemplate;
+    }
+
     private String validateName(String name) throws Exception {
         StringBuilder nameBuilder = new StringBuilder();
-        name = name.replace(".vm", "");
+        name = name.replace(".ftl", "");
         String[] nameParts = name.split("\\.");
         if (nameParts.length >= 1) {
             nameBuilder.append(nameParts[0]);
diff --git a/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java
index 0d1f6b590d..f919804ce9 100644
--- a/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/BaseEdgeControllerTest.java
@@ -37,6 +37,7 @@ import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.edge.imitator.EdgeImitator;
+import org.thingsboard.server.gen.edge.v1.AdminSettingsUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AssetUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.DeviceProfileUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.DeviceUpdateMsg;
@@ -672,26 +673,26 @@ public abstract class BaseEdgeControllerTest extends AbstractControllerTest {
         EdgeImitator edgeImitator = new EdgeImitator("localhost", 7070, edge.getRoutingKey(), edge.getSecret());
         edgeImitator.ignoreType(UserCredentialsUpdateMsg.class);
 
-        edgeImitator.expectMessageAmount(7);
+        edgeImitator.expectMessageAmount(11);
         edgeImitator.connect();
         Assert.assertTrue(edgeImitator.waitForMessages());
 
-        Assert.assertEquals(7, edgeImitator.getDownlinkMsgs().size());
         Assert.assertEquals(2, edgeImitator.findAllMessagesByType(RuleChainUpdateMsg.class).size()); // one msg during sync process, another from edge creation
         Assert.assertEquals(1, edgeImitator.findAllMessagesByType(DeviceProfileUpdateMsg.class).size()); // one msg during sync process for 'default' device profile
         Assert.assertEquals(1, edgeImitator.findAllMessagesByType(DeviceUpdateMsg.class).size()); // one msg once device assigned to edge
         Assert.assertEquals(2, edgeImitator.findAllMessagesByType(AssetUpdateMsg.class).size()); // two msgs - one during sync process, and one more once asset assigned to edge
         Assert.assertEquals(1, edgeImitator.findAllMessagesByType(UserUpdateMsg.class).size()); // one msg during sync process for tenant admin user
+        Assert.assertEquals(4, edgeImitator.findAllMessagesByType(AdminSettingsUpdateMsg.class).size());
 
-        edgeImitator.expectMessageAmount(4);
+        edgeImitator.expectMessageAmount(8);
         doPost("/api/edge/sync/" + edge.getId());
         Assert.assertTrue(edgeImitator.waitForMessages());
 
-        Assert.assertEquals(4, edgeImitator.getDownlinkMsgs().size());
         Assert.assertEquals(1, edgeImitator.findAllMessagesByType(RuleChainUpdateMsg.class).size());
         Assert.assertEquals(1, edgeImitator.findAllMessagesByType(DeviceProfileUpdateMsg.class).size());
         Assert.assertEquals(1, edgeImitator.findAllMessagesByType(AssetUpdateMsg.class).size());
         Assert.assertEquals(1, edgeImitator.findAllMessagesByType(UserUpdateMsg.class).size());
+        Assert.assertEquals(4, edgeImitator.findAllMessagesByType(AdminSettingsUpdateMsg.class).size());
 
         edgeImitator.allowIgnoredTypes();
         try {
diff --git a/application/src/test/java/org/thingsboard/server/edge/BaseEdgeTest.java b/application/src/test/java/org/thingsboard/server/edge/BaseEdgeTest.java
index 6d34963675..2dea0d2811 100644
--- a/application/src/test/java/org/thingsboard/server/edge/BaseEdgeTest.java
+++ b/application/src/test/java/org/thingsboard/server/edge/BaseEdgeTest.java
@@ -86,6 +86,7 @@ import org.thingsboard.server.common.transport.adaptor.JsonConverter;
 import org.thingsboard.server.controller.AbstractControllerTest;
 import org.thingsboard.server.dao.edge.EdgeEventService;
 import org.thingsboard.server.edge.imitator.EdgeImitator;
+import org.thingsboard.server.gen.edge.v1.AdminSettingsUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AssetUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AttributeDeleteMsg;
@@ -172,7 +173,7 @@ abstract public class BaseEdgeTest extends AbstractControllerTest {
         installation();
 
         edgeImitator = new EdgeImitator("localhost", 7070, edge.getRoutingKey(), edge.getSecret());
-        edgeImitator.expectMessageAmount(9);
+        edgeImitator.expectMessageAmount(13);
         edgeImitator.connect();
 
         testReceivedInitialData();
@@ -328,9 +329,44 @@ abstract public class BaseEdgeTest extends AbstractControllerTest {
 
         testAutoGeneratedCodeByProtobuf(ruleChainUpdateMsg);
 
+        validateAdminSettings();
+
         log.info("Received data checked");
     }
 
+    private void validateAdminSettings() throws JsonProcessingException {
+        List<AdminSettingsUpdateMsg> adminSettingsUpdateMsgs = edgeImitator.findAllMessagesByType(AdminSettingsUpdateMsg.class);
+        Assert.assertEquals(4, adminSettingsUpdateMsgs.size());
+
+        for (AdminSettingsUpdateMsg adminSettingsUpdateMsg : adminSettingsUpdateMsgs) {
+            if (adminSettingsUpdateMsg.getKey().equals("mail")) {
+                validateMailAdminSettings(adminSettingsUpdateMsg);
+            }
+            if (adminSettingsUpdateMsg.getKey().equals("mailTemplates")) {
+                validateMailTemplatesAdminSettings(adminSettingsUpdateMsg);
+            }
+        }
+    }
+
+    private void validateMailAdminSettings(AdminSettingsUpdateMsg adminSettingsUpdateMsg) throws JsonProcessingException {
+        JsonNode jsonNode = mapper.readTree(adminSettingsUpdateMsg.getJsonValue());
+        Assert.assertNotNull(jsonNode.get("mailFrom"));
+        Assert.assertNotNull(jsonNode.get("smtpProtocol"));
+        Assert.assertNotNull(jsonNode.get("smtpHost"));
+        Assert.assertNotNull(jsonNode.get("smtpPort"));
+        Assert.assertNotNull(jsonNode.get("timeout"));
+    }
+
+    private void validateMailTemplatesAdminSettings(AdminSettingsUpdateMsg adminSettingsUpdateMsg) throws JsonProcessingException {
+        JsonNode jsonNode = mapper.readTree(adminSettingsUpdateMsg.getJsonValue());
+        Assert.assertNotNull(jsonNode.get("accountActivated"));
+        Assert.assertNotNull(jsonNode.get("accountLockout"));
+        Assert.assertNotNull(jsonNode.get("activation"));
+        Assert.assertNotNull(jsonNode.get("passwordWasReset"));
+        Assert.assertNotNull(jsonNode.get("resetPassword"));
+        Assert.assertNotNull(jsonNode.get("test"));
+    }
+
     private void testDevices() throws Exception {
         log.info("Testing devices");
 
diff --git a/application/src/test/java/org/thingsboard/server/edge/imitator/EdgeImitator.java b/application/src/test/java/org/thingsboard/server/edge/imitator/EdgeImitator.java
index 9f95b11c3e..e257f5c5d2 100644
--- a/application/src/test/java/org/thingsboard/server/edge/imitator/EdgeImitator.java
+++ b/application/src/test/java/org/thingsboard/server/edge/imitator/EdgeImitator.java
@@ -26,6 +26,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.thingsboard.edge.rpc.EdgeGrpcClient;
 import org.thingsboard.edge.rpc.EdgeRpcClient;
+import org.thingsboard.server.gen.edge.v1.AdminSettingsUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AssetUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.CustomerUpdateMsg;
@@ -167,6 +168,11 @@ public class EdgeImitator {
 
     private ListenableFuture<List<Void>> processDownlinkMsg(DownlinkMsg downlinkMsg) {
         List<ListenableFuture<Void>> result = new ArrayList<>();
+        if (downlinkMsg.getAdminSettingsUpdateMsgCount() > 0) {
+            for (AdminSettingsUpdateMsg adminSettingsUpdateMsg : downlinkMsg.getAdminSettingsUpdateMsgList()) {
+                result.add(saveDownlinkMsg(adminSettingsUpdateMsg));
+            }
+        }
         if (downlinkMsg.getDeviceUpdateMsgCount() > 0) {
             for (DeviceUpdateMsg deviceUpdateMsg : downlinkMsg.getDeviceUpdateMsgList()) {
                 result.add(saveDownlinkMsg(deviceUpdateMsg));