diff --git a/src/main/java/core/ResponseContainer.java b/src/main/java/core/ResponseContainer.java
index cd35c20abddc8aac9d794e856f384171af5ef34c..f35fdc5b59b2acd343f853f20183246fa774b677 100644
--- a/src/main/java/core/ResponseContainer.java
+++ b/src/main/java/core/ResponseContainer.java
@@ -17,8 +17,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 package core;
 
-import core.*;
-
 import java.util.ArrayList;
 import java.util.List;
 
diff --git a/src/test/java/api/test/core/GeneralStepDefinitions.java b/src/test/java/api/test/core/GeneralStepDefinitions.java
index 4626ac7da8ba08f04e1943714295727bb45bda47..2d0e310133cd5e6f50ba6f0dc21c2cfe555fb826 100644
--- a/src/test/java/api/test/core/GeneralStepDefinitions.java
+++ b/src/test/java/api/test/core/GeneralStepDefinitions.java
@@ -27,7 +27,6 @@ import cucumber.api.java.After;
 import cucumber.api.java.Before;
 import cucumber.api.java.en.*;
 import exceptions.RAFException;
-import org.apache.commons.collections.FactoryUtils;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.LogManager;
diff --git a/src/test/java/api/test/rest/tsa/signer/SignerStepDefinitions.java b/src/test/java/api/test/rest/tsa/signer/SignerStepDefinitions.java
index ebdbb8adc250c707012f86a914a236bc59a08c2f..2f1235917de27e787d68687d6922823f9e4ad95b 100644
--- a/src/test/java/api/test/rest/tsa/signer/SignerStepDefinitions.java
+++ b/src/test/java/api/test/rest/tsa/signer/SignerStepDefinitions.java
@@ -3,20 +3,11 @@ package api.test.rest.tsa.signer;
 import api.test.core.BaseStepDefinitions;
 import api.test.rest.RestGeneralStepDefinitions;
 import api.test.rest.RestSessionContainer;
-import com.google.gson.Gson;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
 import core.*;
-import cucumber.api.java.en.And;
-import cucumber.api.java.en.Given;
 import cucumber.api.java.en.When;
-import cucumber.api.java.zh_cn.假如;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import java.util.HashMap;
-import java.util.Map;
-
 public class SignerStepDefinitions  extends BaseStepDefinitions {
     private static final Logger logger = LogManager.getLogger(RestGeneralStepDefinitions.class.getSimpleName());
     RestSessionContainer restSessionContainer;
diff --git a/src/test/java/api/test/rest/tsa/task/TaskStepDefinitions.java b/src/test/java/api/test/rest/tsa/task/TaskStepDefinitions.java
index f86a00ba1580ff449410bbf7e53ecaefd79bd174..0ba5b009e972db8dd9b496cd3dfca0aacd8388b0 100644
--- a/src/test/java/api/test/rest/tsa/task/TaskStepDefinitions.java
+++ b/src/test/java/api/test/rest/tsa/task/TaskStepDefinitions.java
@@ -3,21 +3,14 @@ package api.test.rest.tsa.task;
 import api.test.core.BaseStepDefinitions;
 import api.test.rest.RestGeneralStepDefinitions;
 import api.test.rest.RestSessionContainer;
-import com.jayway.jsonpath.Configuration;
 import com.jayway.jsonpath.JsonPath;
-import com.jayway.jsonpath.Option;
-import com.jayway.jsonpath.ReadContext;
 import core.*;
 import cucumber.api.java.en.And;
-import cucumber.api.java.en.Given;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
 import java.util.List;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 public class TaskStepDefinitions extends BaseStepDefinitions{
     private static final Logger logger = LogManager.getLogger(RestGeneralStepDefinitions.class.getSimpleName());
     RestSessionContainer restSessionContainer;