diff --git a/s3api/controllers/base.go b/s3api/controllers/base.go
index 6ba9902..ecc0431 100644
--- a/s3api/controllers/base.go
+++ b/s3api/controllers/base.go
@@ -337,6 +337,7 @@ func (c S3ApiController) PutActions(ctx *fiber.Ctx) error {
 	copySrcIfNoneMatch := ctx.Get("X-Amz-Copy-Source-If-None-Match")
 	copySrcModifSince := ctx.Get("X-Amz-Copy-Source-If-Modified-Since")
 	copySrcUnmodifSince := ctx.Get("X-Amz-Copy-Source-If-Unmodified-Since")
+	copySrcRange := ctx.Get("X-Amz-Copy-Source-Range")
 
 	// Permission headers
 	acl := ctx.Get("X-Amz-Acl")
@@ -401,9 +402,27 @@ func (c S3ApiController) PutActions(ctx *fiber.Ctx) error {
 		return SendResponse(ctx, err)
 	}
 
+	if ctx.Request().URI().QueryArgs().Has("uploadId") && ctx.Request().URI().QueryArgs().Has("partNumber") && copySource != "" {
+		partNumber := ctx.QueryInt("partNumber", -1)
+		if partNumber < 1 || partNumber > 10000 {
+			return SendResponse(ctx, s3err.GetAPIError(s3err.ErrInvalidPart))
+		}
+
+		resp, err := c.be.UploadPartCopy(&s3.UploadPartCopyInput{
+			Bucket:              &bucket,
+			Key:                 &keyStart,
+			CopySource:          &copySource,
+			PartNumber:          int32(partNumber),
+			UploadId:            &uploadId,
+			ExpectedBucketOwner: &bucketOwner,
+			CopySourceRange:     &copySrcRange,
+		})
+		return SendXMLResponse(ctx, resp, err)
+	}
+
 	if ctx.Request().URI().QueryArgs().Has("uploadId") && ctx.Request().URI().QueryArgs().Has("partNumber") {
 		partNumber := ctx.QueryInt("partNumber", -1)
-		if partNumber < 1 {
+		if partNumber < 1 || partNumber > 10000 {
 			return SendResponse(ctx, s3err.GetAPIError(s3err.ErrInvalidPart))
 		}
 
diff --git a/s3api/controllers/base_test.go b/s3api/controllers/base_test.go
index c766db2..6bcb33c 100644
--- a/s3api/controllers/base_test.go
+++ b/s3api/controllers/base_test.go
@@ -666,6 +666,9 @@ func TestS3ApiController_PutActions(t *testing.T) {
 			SetTagsFunc: func(bucket, object string, tags map[string]string) error {
 				return nil
 			},
+			UploadPartCopyFunc: func(uploadPartCopyInput *s3.UploadPartCopyInput) (*s3.UploadPartCopyOutput, error) {
+				return &s3.UploadPartCopyOutput{}, nil
+			},
 		},
 	}
 	app.Use(func(ctx *fiber.Ctx) error {
@@ -676,6 +679,14 @@ func TestS3ApiController_PutActions(t *testing.T) {
 	})
 	app.Put("/:bucket/:key/*", s3ApiController.PutActions)
 
+	// UploadPartCopy success
+	uploadPartCpyReq := httptest.NewRequest(http.MethodPut, "/my-bucket/my-key?uploadId=12asd32&partNumber=3", nil)
+	uploadPartCpyReq.Header.Set("X-Amz-Copy-Source", "srcBucket/srcObject")
+
+	// UploadPartCopy error case
+	uploadPartCpyErrReq := httptest.NewRequest(http.MethodPut, "/my-bucket/my-key?uploadId=12asd32&partNumber=invalid", nil)
+	uploadPartCpyErrReq.Header.Set("X-Amz-Copy-Source", "srcBucket/srcObject")
+
 	// CopyObject success
 	cpySrcReq := httptest.NewRequest(http.MethodPut, "/my-bucket/my-key", nil)
 	cpySrcReq.Header.Set("X-Amz-Copy-Source", "srcBucket/srcObject")
@@ -789,6 +800,24 @@ func TestS3ApiController_PutActions(t *testing.T) {
 			wantErr:    false,
 			statusCode: 200,
 		},
+		{
+			name: "Upload-part-copy-invalid-part-number",
+			app:  app,
+			args: args{
+				req: uploadPartCpyErrReq,
+			},
+			wantErr:    false,
+			statusCode: 400,
+		},
+		{
+			name: "Upload-part-copy-success",
+			app:  app,
+			args: args{
+				req: uploadPartCpyReq,
+			},
+			wantErr:    false,
+			statusCode: 200,
+		},
 		{
 			name: "Copy-object-success",
 			app:  app,