diff --git a/Gemfile.lock b/Gemfile.lock
index 2cbef01..0a1dd05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    tim_sdk (0.1.4)
+    tim_sdk (0.1.5)
 
 GEM
   remote: https://rubygems.org/
diff --git a/README.md b/README.md
index 57a955d..823111e 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@
 
 - [x] 单聊消息
     - [x] 导入单聊消息
+    - [x] 撤回单聊消息
 
 - [x] 资料管理
     - [x] 设置资料
@@ -116,6 +117,12 @@ TimSdk::Api.invoke_import_msg(
 #=> {:ActionStatus=>"OK", :ErrorInfo=>"", :ErrorCode=>0}
 ```
 
+撤回单聊消息
+```ruby
+TimSdk::Api.invoke_admin_msg_withdraw('foo', 'bar', '1927400049_48863998_1599827627')
+#=> {:ActionStatus=>"OK", :ErrorInfo=>"", :ErrorCode=>0}
+```
+
 设置资料
 ```ruby
 TimSdk::Api.invoke_portrait_set('foo', [
diff --git a/lib/tim_sdk/api.rb b/lib/tim_sdk/api.rb
index beb074f..bb7f9cb 100644
--- a/lib/tim_sdk/api.rb
+++ b/lib/tim_sdk/api.rb
@@ -108,6 +108,19 @@ def self.invoke_import_msg(from_account, to_account, msg_random, msg_timestamp,
       JSON.parse(response.body, symbolize_names: true) if response.success?
     end
 
+    # 撤回单聊消息
+    def self.invoke_admin_msg_withdraw(from_account, to_account, msg_key)
+      response = connection.post('/v4/openim/admin_msgwithdraw') do |request|
+        request.body = {
+            :From_Account => from_account.to_s,
+            :To_Account   => to_account.to_s,
+            :MsgKey       => msg_key.to_s,
+        }.to_json
+      end
+      raise TimServerError, "Response Status: #{response.status}" unless response.success?
+      JSON.parse(response.body, symbolize_names: true) if response.success?
+    end
+
     # 设置资料
     def self.invoke_portrait_set(account, items)
       response = connection.post('/v4/profile/portrait_set') do |request|
diff --git a/lib/tim_sdk/version.rb b/lib/tim_sdk/version.rb
index 0f98352..3845146 100644
--- a/lib/tim_sdk/version.rb
+++ b/lib/tim_sdk/version.rb
@@ -1,3 +1,3 @@
 module TimSdk
-  VERSION = '0.1.4'
+  VERSION = '0.1.5'
 end
diff --git a/spec/tim_sdk_spec.rb b/spec/tim_sdk_spec.rb
index c5c4bb2..85893cf 100644
--- a/spec/tim_sdk_spec.rb
+++ b/spec/tim_sdk_spec.rb
@@ -78,6 +78,12 @@
     expect(response[:ErrorCode]).to eq(0)
   end
 
+  it 'should be withdraw message successfully' do
+    response = TimSdk::Api.invoke_admin_msg_withdraw('foo', 'bar', '1927400049_48863998_1599827627')
+    expect(response[:ActionStatus]).to eq('OK')
+    expect(response[:ErrorCode]).to eq(0)
+  end
+
   it 'should be set account portrait successfully' do
     response = TimSdk::Api.invoke_portrait_set('foo', [
         { tag: 'Tag_Profile_IM_Nick', value: 'vincent', },