diff --git a/README.md b/README.md
index 107d022..471bc69 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,39 @@
-# rocketchat-gitea-hook
-Gitea integrate notifications via a incoming webhook in Rocket.Chat
+
+# About
+[Rocket.Chat](https://rocket.chat/) integrate notifications via an [Incoming Webhook](https://docs.rocket.chat/guides/administrator-guides/integrations) in [Gitea](https://gitea.io/)
+
+
+# Instructions
+## Rocket.Chat
+1. Login Rocket.Chat with Administrator
+
+2. Go to Adminisration -> Integrations -> Create a new Incoming webhook
+3. Set "**Enabled**" option to **True**
+4. Select **Channel/User** that you want to post notification
+5. Select an **Account** to post message. In Rocket.Chat can set account role be a BOT
+6. Copy/Paste [gitea-rocketchat.hooks.js](https://raw.githubusercontent.com/austinsuyoyo/rocketchat-gitea-hook/master/gitea-rocketchat.hooks.js) to Scripts Block in Rocket.Chat.
+7. Set "**Script Enabled**" Option to **True**
+7. Save the integration first, then you can copy **Webhook URL** for Gitea trigger.
+
+## Gitea
+* System Webhook
+    1. Go to **Site Administration** -> **System Webhooks** 
+    2. Create New Webook -> Select **Gitea** webhook
+    3. Past **Webhook URL** to Target URL
+    4. Keep **HTTP Method** as POST
+    5. Keep **POST Content Type** as application/json
+    6. Let **Secret** be empty.
+    7. Select what type of notification you want to post (This sciprt will support all message)
+    8. Select Active to Enable notification webhook
+* Repository Webhook
+    1. Go to **any repository** -> **Settings** -> **Webhooks**
+    2. Create New Webook -> Select **Gitea** webhook
+    3. Past **Webhook URL** to Target URL
+    4. Keep **HTTP Method** as POST
+    5. Keep **POST Content Type** as application/json
+    6. Let **Secret** be empty.
+    7. Select what type of notification you want to post (This sciprt will support all message)
+    8. Select Active to Enable notification webhook
+
+# Demo
+![rocketchat-gitea-hook](https://raw.githubusercontent.com/Austinsuyoyo/rocketchat-gitea-hook/master/img/push.png)
diff --git a/gitea-rocketchat.hooks.js b/gitea-rocketchat.hooks.js
new file mode 100644
index 0000000..b5396e3
--- /dev/null
+++ b/gitea-rocketchat.hooks.js
@@ -0,0 +1,403 @@
+String.prototype.capitalizeFirstLetter = function () {
+    return this.charAt(0).toUpperCase() + this.slice(1);
+}
+
+const getAssigneesField = (assignees) => {
+    let assigneesArray = [];
+    assignees.forEach(function (assignee) {
+        assigneesArray.push(assignee.login);
+    });
+    assigneesArray = assigneesArray.join(', ');
+    return {
+        title: 'Assignees',
+        value: assigneesArray,
+        short: assigneesArray.length <= 40
+    };
+};
+const getLabelsField = (labels) => {
+    let labelsArray = [];
+    labels.forEach(function (label) {
+        labelsArray.push(label.name);
+    });
+    labelsArray = labelsArray.join(', ');
+    return {
+        title: 'Labels',
+        value: labelsArray,
+        short: labelsArray.length <= 40
+    };
+};
+
+const giteaEvents = {
+
+    /* Create branch or tag */
+    create(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const type = request.content.ref_type;
+        const ref = request.content.ref;
+
+        if (type == 'branch') {
+            var text = 'Created branch **[' + ref + '](' + repo.html_url + '/src/branch/' + ref + ')** at [' + repo.full_name + '](' + repo.html_url + ')';
+        } else if (type == 'tag') {
+            var text = 'Created tags **[' + ref + '](' + repo.html_url + '/releases/tag/' + ref + ')** at [' + repo.full_name + '](' + repo.html_url + ')';
+        }
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text
+            }
+        };
+    },
+    /* Delete Branch or tag */
+    delete(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const type = request.content.ref_type;
+        const ref = request.content.ref;
+        if (type == 'branch') {
+            var text = 'Deleted branch [' + ref + '](' + repo.html_url + '/src/branch/' + ref + ') at [' + repo.full_name + '](' + repo.html_url + ')';
+        } else if (type == 'tag') {
+            var text = 'Deleted tags [' + ref + '](' + repo.html_url + '/releases/tag/' + ref + ') at [' + repo.full_name + '](' + repo.html_url + ')';
+        }
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text
+            }
+        };
+    },
+
+    /*  Someone forked repository */
+    fork(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const forkee = request.content.forkee;
+        const text = "Forked from **[" + forkee.full_name + '](' + forkee.html_url + ')** to **[' + repo.full_name + '](' + repo.html_url + ')**';
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text
+            }
+        };
+    },
+
+    /* Push to repository */
+    push(request) {
+        const commits = request.content.commits;
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const branch = request.content.ref.split('/').pop();
+
+        if (commits.length > 1) {
+            var title = "Show all commits";
+        } else {
+            var title = ""
+        }
+        const attachment = {
+            collapsed: true,
+            title: title,
+            fields: []
+        };
+
+
+        for (var i = 0; i < commits.length; i++) {
+            var commit = commits[i];
+            var shortID = commit.id.substring(0, 7);
+            output = '[#' + shortID + '](' + commit.url + '): \n' + commit.message
+            attachment.fields.push({
+                value: output,
+            });
+        }
+
+        var text = 'Pushed to **[' + branch + '](' + repo.html_url + '/src/branch/' + branch + ")** at [" + repo.full_name + "](" + repo.html_url + "):"
+            + "\n\n";
+
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text,
+                attachments: [attachment]
+            }
+        };
+    },
+    /* New/Modified issues */
+    issues(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const is = request.content.issue;
+        const action = request.content.action;
+
+        if (action == "opened" || action == "reopened" || action == "edited") {
+            var body = is.body;
+        } else if (action == "label_updated" || action == "label_cleared") {
+            var body = "Current labels: " + getLabelsField(is.labels).value;
+        } else if (action == "assigned" || action == "unassigned") {
+            if (is.assignee) {
+                var body = "Current assignee: " + getAssigneesField(is.assignees).value;
+            } else {
+                var body = "There is no assignee";
+            }
+        } else if (action == "closed") {
+            var body = "";
+        } else if (action == "milestoned" || action == "demilestoned") {
+            var body = "Milestone: [" + is.milestone.title + "](" + repo.html_url + "/milestone/" + is.milestone.id + ")";
+        } else {
+            return {
+                error: {
+                    success: false,
+                    message: 'Unsupported issue action'
+                }
+            };
+        }
+        var text =
+            action.capitalizeFirstLetter() + ' **[issue ​#' + is.number +
+            ' - ' + is.title + '](' +
+            is.html_url + ')** ' + 'at [' + repo.full_name + '](' + repo.html_url + ')\n\n';
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text,
+                attachments: [{
+                    text: body
+                }
+                ]
+            }
+        };
+    },
+
+    /* Comment on existing issues or pull request*/
+    issue_comment(request) {
+        const user = request.content.comment.user;
+        const repo = request.content.repository;
+        const action = request.content.action;
+
+        if (action == "created") {
+            // Do nothing
+        } else if (action == "edited") {
+            // Do nothing
+        } else if (action == "deleted") {
+            // Do nothing
+        } else {
+            return {
+                error: {
+                    success: false,
+                    message: 'Unsupported issue_comment action'
+                }
+            };
+        }
+
+        if (request.content.comment.pull_request_url) {
+            var type = "pull request";
+        } else if (request.content.comment.issue_url) {
+
+            var type = "issue";
+        } else {
+            return {
+                error: {
+                    success: false,
+                    message: 'Unsupported issue_comment action'
+                }
+            };
+        }
+
+        const text =
+            action.capitalizeFirstLetter() + ' comment on **[' + type + ' ​#' + request.content.issue.number +
+            ' - ' + request.content.issue.title + '](' +
+            request.content.comment.html_url + ')**' + ' at [' + repo.full_name + '](' + repo.html_url + ')\n\n';
+
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text,
+                attachments: [
+                    {
+                        text: request.content.comment.body
+                    }
+                ]
+            }
+        };
+    },
+
+    /* New/Created pull request*/
+    pull_request(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const pr = request.content.pull_request
+        const action = request.content.action;
+
+        if (action == "opened" || action == "reopened" || action == "edited" || action == "synchronize") {
+            var body = pr.body;
+        } else if (action == "label_updated" || action == "label_cleared") {
+            var body = "Current labels: " + getLabelsField(pr.labels).value;
+        } else if (action == "assigned" || action == "unassigned") {
+            if (pr.assignee) {
+                var body = "Current assignee: " + getAssigneesField(pr.assignees).value;
+            } else {
+                var body = "There is no assignee";
+            }
+        } else if (action == "closed") {
+            if (pr.merged) {
+                var body = "Merged by: " + pr.merged_by.login;
+            }
+        } else if (action == "milestoned" || action == "demilestoned") {
+            var body = "Milestone: [" + pr.milestone.title + "](" + repo.html_url + "/milestone/" + pr.milestone.id + ")";
+        } else {
+            return {
+                error: {
+                    success: false,
+                    message: 'Unsupported pull request action'
+                }
+            };
+        }
+        const text =
+            action.capitalizeFirstLetter() + ' **[pull request ​#' + pr.number +
+            ' - ' + pr.title + '](' +
+            pr.html_url + ')**' + ' at [' + repo.full_name + '](' + repo.html_url + ')\n\n';
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text,
+                attachments: [
+                    {
+                        text: body
+                    }
+                ]
+            }
+        };
+    },
+
+    /* Someone approved pull request */
+    pull_request_approved(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const pr = request.content.pull_request
+
+        var text = "Approved" + ' **[pull request ​#' + pr.number +
+            ' - ' + pr.title + '](' +
+            pr.html_url + ')**' + ' at [' + repo.full_name + '](' + repo.html_url + ')\n\n';
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text,
+                attachments: [
+                    {
+                        text: request.content.review.content
+                    }
+                ]
+            }
+        };
+    },
+    /* Someone rejected pull request */
+    pull_request_rejected(request) {
+        const user = request.content.sender
+        const repo = request.content.repository;;
+        const pr = request.content.pull_request
+
+        var text = "Suggested changes for" + ' **[pull request ​#' + pr.number +
+            ' - ' + pr.title + '](' +
+            pr.html_url + ')**' + ' at [' + repo.full_name + '](' + repo.html_url + ')\n\n';
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text,
+                attachments: [
+                    {
+                        text: request.content.review.content
+                    }
+                ]
+            }
+        };
+    },
+
+    /* Deleted/Created Repository */
+    repository(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const action = request.content.action;
+
+        if (request.content.action == "deleted") {
+            // Do nothing
+        } else if (request.content.action == "created") {
+            // Do nothing
+        } else {
+            return {
+                error: {
+                    success: false,
+                    message: 'Unsupported issue action'
+                }
+            };
+        }
+
+        const text = action.capitalizeFirstLetter() + ' repository **[' + repo.full_name + '](' + repo.html_url + ')**';
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text
+            }
+        };
+    },
+
+    /* Published/Updated/Deleted release */
+    release(request) {
+        const user = request.content.sender;
+        const repo = request.content.repository;
+        const release = request.content.release;
+        if (request.content.action == 'published') {
+            var text = 'Release published "**[' + release.name + '](' + release.html_url + ')** at [' + repo.full_name + '](' + repo.html_url + ')';
+        } else if (request.content.action == 'updated') {
+            var text = 'Release updated  "**[' + release.name + '](' + release.html_url + ')** at [' + repo.full_name + '](' + repo.html_url + ')';
+        } else if (request.content.action == 'deleted') {
+            var text = 'Release deleted  "**[' + release.name + '](' + release.html_url + ')** at [' + repo.full_name + '](' + repo.html_url + ')';
+        } else {
+            return {
+                error: {
+                    success: false,
+                    message: 'Unsupported release action'
+                }
+            };
+        }
+
+        return {
+            content: {
+                icon_url: user.avatar_url,
+                alias: user.login,
+                text: text
+            }
+        };
+    },
+};
+
+class Script {
+    process_incoming_request({ request }) {
+
+        const header = request.headers['x-gitea-event'];
+        if (giteaEvents[header]) {
+            return giteaEvents[header](request);
+        }
+
+        return {
+            error: {
+                success: false,
+                message: 'Unsupported method'
+            }
+        };
+    }
+}
\ No newline at end of file
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