diff --git a/build.sh b/build.sh
index bc43e40..5c90977 100644
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 # Image Settings
 imageName=dgp-github-bot
-imageVersion=1.11
+imageVersion=1.12
 
 docker build --no-cache -f Dockerfile -t $imageName:$imageVersion --target runtime .
\ No newline at end of file
diff --git a/issue.py b/issue.py
index 9801e83..2bf766e 100644
--- a/issue.py
+++ b/issue.py
@@ -145,7 +145,23 @@ async def issue_handler(payload: dict):
             if author_association.lower() not in ["member", "owner"]:
                 result += close_issue(repo_name, issue_number, "not_planned")
                 result += block_user_from_organization(payload["repository"]["owner"]["login"], sender_name)
-            return result
+                return result
+            else:
+                # Start pre-publish process
+                print("Publish issue found")
+                upcoming_version_number = re.search(r"(?<=\[Publish]: Version )(?P<V>\d+\.\d+\.\d+)", issue_title)
+                upcoming_version_number = upcoming_version_number.group("V")
+                print("Upcoming version number: ", upcoming_version_number)
+                new_ms_return = create_new_milestone(repo_name, upcoming_version_number,
+                                                     f"milestone for version {upcoming_version_number}")
+                new_ms_number = json.loads(new_ms_return)["number"]
+                print("New milestone created, number: ", new_ms_number)
+                publishing_issues = get_issue_with_label(repo_name, "等待发布")
+                print(f"{len(publishing_issues)} publishing issues found, start processing")
+                for issue in publishing_issues:
+                    this_issue_number = issue["number"]
+                    result += update_issue_milestone(repo_name, this_issue_number, new_ms_number)
+                update_issue_milestone(repo_name, issue_number, new_ms_number)
 
         # Bad title issue processor
         if bad_title_checker(issue_title):
@@ -154,10 +170,11 @@ async def issue_handler(payload: dict):
                 result += make_issue_comment(repo_name, issue_number, f"@{sender_name} Please edit the issue is set a "
                                                                       f"proper title")
             else:
-                result += make_issue_comment(repo_name, issue_number, f"@{sender_name} 请通过编辑功能设置一个合适的标题")
+                result += make_issue_comment(repo_name, issue_number,
+                                             f"@{sender_name} 请通过编辑功能设置一个合适的标题")
             result += close_issue(repo_name, issue_number, "not_planned")
             result += add_issue_label(repo_name, issue_number, ["需要更多信息"])
-            #result += lock_issue_conversation(repo_name, issue_number)
+            # result += lock_issue_conversation(repo_name, issue_number)
         # Log dump issue processor
         dumped_log = log_dump(payload["issue"]["body"])
         if dumped_log["code"] != 0:
@@ -231,7 +248,8 @@ async def issue_handler(payload: dict):
         issue_labels = get_issue_label(repo_name, issue_number)
         # Condition Checker
         for bot_comment in bot_comments:
-            if "请通过编辑功能设置一个合适的标题" in bot_comment["body"] or "Please edit the issue is set a proper title" in bot_comment["body"]:
+            if ("请通过编辑功能设置一个合适的标题" in bot_comment["body"] or "Please edit the issue is set a proper title"
+                    in bot_comment["body"]):
                 had_bad_title = True
             if "标题已经修改" in bot_comment["body"] or "Title is fixed" in bot_comment["body"]:
                 bad_title_fixed_before = True
@@ -240,7 +258,7 @@ async def issue_handler(payload: dict):
         # Action
         if had_bad_title and not bad_title_fixed_before:
             if not bad_title_checker(payload["issue"]["title"]):
-                #result += unlock_issue_conversation(repo_name, issue_number)
+                # result += unlock_issue_conversation(repo_name, issue_number)
                 result += reopen_issue(repo_name, issue_number)
                 if is_eng:
                     result += make_issue_comment(repo_name, issue_number, "Title is fixed")
diff --git a/main.py b/main.py
index 436994e..a0d00ee 100644
--- a/main.py
+++ b/main.py
@@ -21,25 +21,28 @@ async def payload(request: Request):
     request_payload = await request.json()
     print(f"Receiving: Hook type: {hook_type}")
 
-    if hook_type == "ping":
-        result = {"message": "pong"}
-    elif hook_type == "issues":
-        result = await issue_handler(request_payload)
-    elif hook_type == "push":
-        result = await push_handler(request_payload)
-    elif hook_type == "release":
-        result = await release_handler(request_payload)
-    elif hook_type == "issue_comment":
-        result = await comment_handler(request_payload)
-    else:
-        print("Unknown hook type")
+    try:
+        if hook_type == "ping":
+            result = {"message": "pong"}
+        elif hook_type == "issues":
+            result = await issue_handler(request_payload)
+        elif hook_type == "push":
+            result = await push_handler(request_payload)
+        elif hook_type == "release":
+            result = await release_handler(request_payload)
+        elif hook_type == "issue_comment":
+            result = await comment_handler(request_payload)
+        else:
+            print("Unknown hook type")
+    except Exception as e:
+        result = await add_discord_message({"message": f"Error: {e}"})
+        return {"message": str(result)}
 
     return {"message": str(result)}
 
 
 @app.post("/private")
 async def private_send(request: Request):
-    result = None
     request_payload = await request.json()
     hook_type = request_payload["type"]
 
@@ -49,6 +52,8 @@ async def private_send(request: Request):
         result = await add_discord_message(request_payload["data"])
     elif hook_type == "get_discord_message":
         result = await get_discord_message()
+    else:
+        return {"message": "Unknown hook type"}
 
     return {"message": str(result)}
 
diff --git a/operater.py b/operater.py
index 1ffaa08..2a32647 100644
--- a/operater.py
+++ b/operater.py
@@ -248,3 +248,29 @@ def block_user_from_organization(org_name: str, username: str) -> str:
     url = f"https://api.github.com/orgs/{org_name}/blocks/{username}"
     response = github_request(url, "PUT")
     return response
+
+
+def create_new_milestone(repo_name: str, milestone_name: str, desc: str = None) -> str:
+    url = f"https://api.github.com/repos/{repo_name}/milestones"
+    data = {"title": milestone_name, "description": str(desc)}
+    response = github_request(url, "POST", data)
+    return response
+
+
+def update_milestone(repo_name: str, milestone_number: int, body: dict) -> str:
+    url = f"https://api.github.com/repos/{repo_name}/milestones/{milestone_number}"
+    response = github_request(url, "PATCH", body)
+    return response
+
+
+def list_repo_milestones(repo_name: str) -> str:
+    url = f"https://api.github.com/repos/{repo_name}/milestones"
+    response = github_request(url, "GET")
+    return response
+
+
+def update_issue_milestone(repo_name: str, issue_number: int, milestone_number: int) -> str:
+    url = f"https://api.github.com/repos/{repo_name}/issues/{issue_number}"
+    data = {"milestone": milestone_number}
+    response = github_request(url, "PATCH", data)
+    return response
diff --git a/release.py b/release.py
index 4540b97..ccbff54 100644
--- a/release.py
+++ b/release.py
@@ -1,10 +1,25 @@
-from operater import get_issue_with_label, make_issue_comment, remove_one_issue_label, get_issue_language, close_issue
+import json
+
+from operater import get_issue_with_label, make_issue_comment, remove_one_issue_label, get_issue_language, close_issue, \
+    list_repo_milestones, update_milestone
 
 
 async def notify_issuers(repo_name: str, release_name: str, html_url: str) -> str:
     return_result = ""
     all_ready_issue = get_issue_with_label(repo_name, "等待发布")
     for issue in all_ready_issue:
+        # Verify milestone
+        if issue["milestone"] is None:
+            continue
+        elif type(issue["milestone"]) is list:
+            if release_name not in [i["title"] for i in issue["milestone"]]:
+                continue
+        elif type(issue["milestone"]) is dict:
+            if release_name != issue["milestone"]["title"]:
+                continue
+        else:
+            raise Exception("Unknown milestone type")
+
         issue_number = issue["number"]
         issue_language = get_issue_language(repo_name, issue_number)
         if issue_language == "CHS":
@@ -24,6 +39,19 @@ async def notify_issuers(repo_name: str, release_name: str, html_url: str) -> st
     return return_result
 
 
+async def close_version_milestone(repo_name: str, release_name: str) -> str:
+    all_milestones = json.loads(list_repo_milestones(repo_name))
+    version_milestone_num = None
+    for milestone in all_milestones:
+        if milestone["title"] == release_name:
+            version_milestone_num = milestone["number"]
+    if version_milestone_num is None:
+        return "No milestone found"
+    else:
+        result = update_milestone(repo_name, version_milestone_num, {"state": "closed"})
+    return result
+
+
 async def release_handler(payload: dict) -> str:
     return_result = ""
     # Quick return
@@ -39,3 +67,5 @@ async def release_handler(payload: dict) -> str:
 
     # Notify issuers
     return_result += await notify_issuers(repo_name, release_name, html_url)
+    return_result += await close_version_milestone(repo_name, release_name)
+    return return_result
diff --git a/run.sh b/run.sh
index 40419f9..9859ad8 100644
--- a/run.sh
+++ b/run.sh
@@ -1,7 +1,7 @@
 # Docker Image Settings
 imageName=dgp-github-bot
 containerName=DGP-GitHub-Bot
-imageVersion=1.11
+imageVersion=1.12
 externalPort=3524
 internalPort=8000