diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
deleted file mode 100644
index 7bf92e8c9..000000000
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ /dev/null
@@ -1,21 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for this project
-title: ''
-labels: ''
-assignees: ''
----
-
-**Describe the feature**
-
-**Motivation**
-A clear and concise description of the motivation of the feature.
-Ex1. It is inconvenient when \[....\].
-Ex2. There is a recent paper \[....\], which is very helpful for \[....\].
-
-**Related resources**
-If there is an official code release or third-party implementations, please also provide the information here, which would be very helpful.
-
-**Additional context**
-Add any other context or screenshots about the feature request here.
-If you would like to implement the feature and create a PR, please leave a comment here and that would be much appreciated.
diff --git a/.github/ISSUE_TEMPLATE/general_questions.md b/.github/ISSUE_TEMPLATE/general_questions.md
deleted file mode 100644
index b5eaf2610..000000000
--- a/.github/ISSUE_TEMPLATE/general_questions.md
+++ /dev/null
@@ -1,12 +0,0 @@
----
-name: General questions
-about: Ask general questions to get help
-title: ''
-labels: ''
-assignees: ''
----
-
-**Checklist**
-
-1. I have searched related issues but cannot get the expected help.
-2. I have read the FAQ documentation but cannot get the expected help.
diff --git a/.github/ISSUE_TEMPLATE/unexpected_report.md b/.github/ISSUE_TEMPLATE/unexpected_report.md
deleted file mode 100644
index b0ccc0fd1..000000000
--- a/.github/ISSUE_TEMPLATE/unexpected_report.md
+++ /dev/null
@@ -1,45 +0,0 @@
----
-name: Unexpected Results
-about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
----
-
-Thanks for reporting the unexpected results and we appreciate it a lot.
-
-**Checklist**
-
-1. I have searched related issues but cannot get the expected help.
-2. I have read the [FAQ documentation](https://mmcv.readthedocs.io/en/latest/trouble_shooting.html) but cannot get the expected help.
-3. The unexpected results still exist in the latest version.
-
-**Describe the Issue**
-A clear and concise description of what the bug is, including what results are expected and what the real results you got.
-
-**Reproduction**
-
-1. What command, code, or script did you run?
-
-```bash
-A placeholder for the command.
-```
-
-2. Did you make any modifications on the code? Did you understand what you have modified?
-
-**Environment**
-
-1. Please run `python -c "from mmcv.utils import collect_env; print(collect_env())"` to collect necessary environment information and paste it here.
-2. You may add addition that may be helpful for locating the problem, such as
-   - How you installed PyTorch \[e.g., pip, conda, source\]
-   - Other environment variables that may be related (such as `$PATH`, `$LD_LIBRARY_PATH`, `$PYTHONPATH`, etc.)
-
-**Error traceback**
-If applicable, paste the error traceback here.
-
-```none
-A placeholder for traceback.
-```
-
-**Bug fix**
-If you have already identified the reason, you can provide the information here. If you are willing to create a PR to fix it, please also leave a comment here and that would be much appreciated!