diff --git a/Gemfile b/Gemfile
index ba048d9..0a98453 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gem 'didkit', '~> 0.2'
 gem 'mastodon-api', git: 'https://github.com/mastodon/mastodon-api.git'
-gem 'minisky', '~> 0.3'
+gem 'minisky', '~> 0.4'
 
 gem 'io-console', '~> 0.5'
 gem 'json', '~> 2.5'
diff --git a/Gemfile.lock b/Gemfile.lock
index b19713e..38bec47 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,6 +13,7 @@ GEM
   specs:
     addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
+    base64 (0.2.0)
     bigdecimal (3.1.7)
     buftok (0.3.0)
     didkit (0.2.0)
@@ -33,7 +34,8 @@ GEM
       ffi-compiler (>= 1.0, < 2.0)
     io-console (0.7.2)
     json (2.7.1)
-    minisky (0.3.1)
+    minisky (0.4.0)
+      base64 (~> 0.1)
     net-http (0.4.1)
       uri
     oj (3.16.3)
@@ -52,7 +54,7 @@ DEPENDENCIES
   io-console (~> 0.5)
   json (~> 2.5)
   mastodon-api!
-  minisky (~> 0.3)
+  minisky (~> 0.4)
   net-http (~> 0.2)
   uri (~> 0.13)
   yaml (~> 0.1)
diff --git a/app/bluesky_account.rb b/app/bluesky_account.rb
index eb3a68a..6c01fcc 100644
--- a/app/bluesky_account.rb
+++ b/app/bluesky_account.rb
@@ -41,17 +41,11 @@ class BlueskyAccount
   end
 
   def fetch_blob(cid)
-    # todo
-    @sky.get_blob('com.atproto.sync.getBlob', { did: @sky.user.did, cid: cid })
+    @sky.get_request('com.atproto.sync.getBlob', { did: @sky.user.did, cid: cid })
   end
 
   def delete_record_at(uri)
     repo, collection, rkey = uri.split('/')[2..4]
-
-    begin
-      @sky.post_request('com.atproto.repo.deleteRecord', { repo: repo, collection: collection, rkey: rkey })
-    rescue JSON::ParserError
-      # todo
-    end
+    @sky.post_request('com.atproto.repo.deleteRecord', { repo: repo, collection: collection, rkey: rkey })
   end
 end
diff --git a/app/bluesky_client.rb b/app/bluesky_client.rb
index b3e5dc3..5c59e42 100644
--- a/app/bluesky_client.rb
+++ b/app/bluesky_client.rb
@@ -24,25 +24,4 @@ class BlueskyClient
   def save_config
     File.write(CONFIG_FILE, YAML.dump(@config))
   end
-
-  def get_blob(method, params = nil)
-    check_access
-
-    headers = authentication_header(true)
-    url = URI("#{base_url}/#{method}")
-
-    if params && !params.empty?
-      url.query = URI.encode_www_form(params)
-    end
-
-    request = Net::HTTP::Get.new(url, headers)
-    response = make_request(request)
-
-    case response
-    when Net::HTTPSuccess
-      response.body
-    else
-      handle_response(response)
-    end
-  end
 end