diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index d9b2d28c..ee540693 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -1,10 +1,12 @@
 ---
 name: Bug report
 about: Create a report to help us improve.
-title: ''
+title: '[Bug] '
 labels: ''
 assignees: ''
 
 ---
 
+<!-- Please search the wiki and existing tickets first. For example, the QuickLook extension may not work in some cases. -->
+
 <!-- Please describe the issue clearly to help us investigate, thanks! -->
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
index 885b1fa9..8bee4d21 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -1,10 +1,12 @@
 ---
 name: Feature request
 about: Suggest an idea for this project.
-title: ''
+title: '[Feature Request] '
 labels: ''
 assignees: ''
 
 ---
 
+<!-- Please search the wiki and existing tickets first. For example, we are not going to add a "preview" or "wysiwyg" mode. -->
+
 <!-- Please set low expectations for adding new features, we prefer to keep the app simple. -->