diff --git a/docs/provider/storage/amazon-s3.md b/docs/provider/storage/amazon-s3.md
index 8c29821cf..3cad431e4 100644
--- a/docs/provider/storage/amazon-s3.md
+++ b/docs/provider/storage/amazon-s3.md
@@ -27,10 +27,25 @@ Edit the object ownership, check **ACLs enabled**.
 
 ### Config Casdoor
 
+| Name                | Name in amazon    | is required |
+|---------------------|-------------------|-------------|
+| Client ID           | Access key        | required    |
+| Client secret       | Secret access key | required    |
+| Endpoint            | Endpoint          | required    |
+| Endpoint (intranet) | VPC endpoint      |             |
+| Bucket              | Bucket name       | required    |
+| Path prefix         |                   |             |
+| Domain              | CloudFront domain |             |
+| Region ID           | AWS region        | required    |
+
 Fill the necessary information, includes the `Client ID` and `Client Secret` obtained from the `access key` and `secret access key` in the previous step. You can refer to this documentation for information on the formatting of the `endpoint`: [Website endpoints](https://docs.aws.amazon.com/AmazonS3/latest/userguide/WebsiteEndpoints.html)
 
 ![amazon s3 provider](/img/providers/storage/amazonProvider.png)
 
+### (Optional) Use VPC
+
+You can refer to the official documentation for configuration: [Access AWS services through AWS PrivateLink](https://docs.aws.amazon.com/vpc/latest/privatelink/privatelink-access-aws-services.html)
+
 ### (Optional) Use CloudFront distribution
 
 Follow the document to config CloudFront: [config CloudFront](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/GettingStarted.SimpleDistribution.html)
diff --git a/docs/provider/storage/azure.md b/docs/provider/storage/azure.md
index 259686835..ddeca97c4 100644
--- a/docs/provider/storage/azure.md
+++ b/docs/provider/storage/azure.md
@@ -19,7 +19,7 @@ Select the Azure Blob as the storage type. ![azureSelect.png](/img/providers/sto
 
 ### Step2. Fill the necessary information in Casdoor
 
-There are three required fields. `Client ID`, `Client secret`, `Bucket`. The relationship corresponding to the Azure Blob account is as follows:
+There are four required fields. `Client ID`, `Client secret`, `Endpoint`, `Bucket`. The relationship corresponding to the Azure Blob account is as follows:
 
 | Name                | Name in Azure   | is required |
 |---------------------|-----------------|-------------|
diff --git a/docs/provider/storage/tencentCloudCOS.md b/docs/provider/storage/tencentCloudCOS.md
new file mode 100644
index 000000000..5b5731956
--- /dev/null
+++ b/docs/provider/storage/tencentCloudCOS.md
@@ -0,0 +1,44 @@
+---
+title: Tencent Cloud COS
+description: Using Tencent Cloud COS as a storage provider for Casdoor
+keywords: [Tencent Cloud COS, storage, provider]
+authors: [UsherFall]
+---
+
+:::note
+
+This is an example of **Tencent Cloud COS**.
+
+:::
+
+### Fill the necessary information in Casdoor
+
+There are five required fields. `Client ID`, `Client secret`, `Endpoint`, `Bucket`, `Region ID`. The relationship corresponding to the Tencent Cloud COS account is as follows:
+
+| Name                | Name in Tencent | is required |
+|---------------------|-----------------|-------------|
+| Client ID           | SecretId        | required    |
+| Client secret       | SecretKey       | required    |
+| Endpoint            | Endpoint        | required    |
+| Bucket              | BucketName      | required    |
+| Path prefix         |                 |             |
+| Domain              | CDNDomain       |             |
+| Region ID           | Region          | required    |
+
+#### Tencent Cloud cos information
+
+- SecretId and SecretKey
+
+![](/img/providers/storage/tencentKey.png)
+
+- Endpoint, BucketName and Region
+
+![](/img/providers/storage/tencentConfig.png)
+
+- (Optional) CDNDomain
+
+You can refer to the official documentation for configuration: [config CDN](https://cloud.tencent.com/document/product/436/18670#.E5.AF.B9.E8.87.AA.E5.AE.9A.E4.B9.89.E5.9F.9F.E5.90.8D.E9.85.8D.E7.BD.AE-cdn-.E5.8A.A0.E9.80.9F)
+
+#### Config Casdoor provider
+
+![](/img/providers/storage/tencentResult.png)
diff --git a/sidebars.js b/sidebars.js
index 126e79644..698a08c21 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -184,6 +184,7 @@ module.exports = {
             "provider/storage/azure",
             "provider/storage/minio",
             "provider/storage/aliyun-oss",
+            "provider/storage/tencentCloudCOS",
           ],
         },
         {
diff --git a/static/img/providers/storage/amazonProvider.png b/static/img/providers/storage/amazonProvider.png
index 44739bb5c..9a8000266 100644
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diff --git a/static/img/providers/storage/tencentConfig.png b/static/img/providers/storage/tencentConfig.png
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index 000000000..1786b06a6
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diff --git a/static/img/providers/storage/tencentKey.png b/static/img/providers/storage/tencentKey.png
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index 000000000..dac3580ce
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diff --git a/static/img/providers/storage/tencentResult.png b/static/img/providers/storage/tencentResult.png
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index 000000000..05e195a75
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