diff --git a/README.md b/README.md
index 5e7ede4..7bd87a9 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 <dependency>
   <groupId>com.xkcoding.http</groupId>
   <artifactId>simple-http</artifactId>
-  <version>1.0.4</version>
+  <version>1.0.5</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index b7b071d..881c1f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>com.xkcoding.http</groupId>
   <artifactId>simple-http</artifactId>
-  <version>1.0.4</version>
+  <version>1.0.5</version>
 
   <name>${project.artifactId}</name>
   <url>https://github.com/xkcoding/simple-http</url>
diff --git a/src/main/java/com/xkcoding/http/support/SimpleHttpResponse.java b/src/main/java/com/xkcoding/http/support/SimpleHttpResponse.java
index 2a187f5..1dac403 100644
--- a/src/main/java/com/xkcoding/http/support/SimpleHttpResponse.java
+++ b/src/main/java/com/xkcoding/http/support/SimpleHttpResponse.java
@@ -23,4 +23,5 @@ public class SimpleHttpResponse {
 	private int code;
 	private Map<String, List<String>> headers;
 	private String body;
+	private String error;
 }
diff --git a/src/main/java/com/xkcoding/http/support/httpclient/HttpClientImpl.java b/src/main/java/com/xkcoding/http/support/httpclient/HttpClientImpl.java
index dd95e2a..4d2f1e5 100644
--- a/src/main/java/com/xkcoding/http/support/httpclient/HttpClientImpl.java
+++ b/src/main/java/com/xkcoding/http/support/httpclient/HttpClientImpl.java
@@ -16,16 +16,14 @@
 
 package com.xkcoding.http.support.httpclient;
 
-import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.config.HttpConfig;
 import com.xkcoding.http.constants.Constants;
-import com.xkcoding.http.exception.SimpleHttpException;
 import com.xkcoding.http.support.AbstractHttp;
 import com.xkcoding.http.support.HttpHeader;
+import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.util.MapUtil;
 import com.xkcoding.http.util.StringUtil;
 import org.apache.http.Header;
-import org.apache.http.HeaderElement;
 import org.apache.http.HttpHost;
 import org.apache.http.NameValuePair;
 import org.apache.http.client.config.RequestConfig;
@@ -40,7 +38,6 @@
 import org.apache.http.message.BasicNameValuePair;
 import org.apache.http.util.EntityUtils;
 
-import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.net.Proxy;
 import java.util.ArrayList;
@@ -95,16 +92,16 @@ private SimpleHttpResponse exec(HttpRequestBase request) {
 			}
 
 			int code = response.getStatusLine().getStatusCode();
-			boolean success = isSuccess(response);
+			boolean successful = isSuccess(response);
 			Map<String, List<String>> headers = Arrays.stream(response.getAllHeaders()).collect(Collectors.toMap(Header::getName, (value) -> {
 				ArrayList<String> headerValue = new ArrayList<>();
 				headerValue.add(value.getValue());
 				return headerValue;
-			},(oldValue,newValue)->newValue));
-			return new SimpleHttpResponse(success,code,headers, body.toString());
-		} catch (IOException e) {
+			}, (oldValue, newValue) -> newValue));
+			return new SimpleHttpResponse(successful, code, headers, body.toString(), null);
+		} catch (Exception e) {
 			e.printStackTrace();
-			return new SimpleHttpResponse(false,400,null,null);
+			return new SimpleHttpResponse(false, 500, null, null, e.getMessage());
 		}
 	}
 
diff --git a/src/main/java/com/xkcoding/http/support/hutool/HutoolImpl.java b/src/main/java/com/xkcoding/http/support/hutool/HutoolImpl.java
index 38b21a6..e5cf542 100644
--- a/src/main/java/com/xkcoding/http/support/hutool/HutoolImpl.java
+++ b/src/main/java/com/xkcoding/http/support/hutool/HutoolImpl.java
@@ -18,16 +18,14 @@
 
 import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpResponse;
-import com.xkcoding.http.exception.SimpleHttpException;
-import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.config.HttpConfig;
 import com.xkcoding.http.support.AbstractHttp;
 import com.xkcoding.http.support.HttpHeader;
+import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.util.MapUtil;
 import com.xkcoding.http.util.StringUtil;
 import com.xkcoding.http.util.UrlUtil;
 
-import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 
@@ -61,10 +59,10 @@ private SimpleHttpResponse exec(HttpRequest request) {
 			boolean successful = response.isOk();
 			String body = response.body();
 			Map<String, List<String>> headers = response.headers();
-			return new SimpleHttpResponse(successful, code, headers, body);
-		}catch (RuntimeException e){
+			return new SimpleHttpResponse(successful, code, headers, body, null);
+		} catch (Exception e) {
 			e.printStackTrace();
-			return new SimpleHttpResponse(false,400,null,null);
+			return new SimpleHttpResponse(false, 500, null, null, e.getMessage());
 		}
 	}
 
diff --git a/src/main/java/com/xkcoding/http/support/java11/HttpClientImpl.java b/src/main/java/com/xkcoding/http/support/java11/HttpClientImpl.java
index 4a45df2..2642a7c 100644
--- a/src/main/java/com/xkcoding/http/support/java11/HttpClientImpl.java
+++ b/src/main/java/com/xkcoding/http/support/java11/HttpClientImpl.java
@@ -16,16 +16,14 @@
 
 package com.xkcoding.http.support.java11;
 
-import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.config.HttpConfig;
 import com.xkcoding.http.constants.Constants;
-import com.xkcoding.http.exception.SimpleHttpException;
 import com.xkcoding.http.support.AbstractHttp;
 import com.xkcoding.http.support.HttpHeader;
+import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.util.MapUtil;
 import com.xkcoding.http.util.StringUtil;
 
-import java.io.IOException;
 import java.net.URI;
 import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
@@ -69,17 +67,17 @@ private SimpleHttpResponse exec(HttpRequest.Builder builder) {
 			HttpResponse<String> httpResponse = client.send(request, HttpResponse.BodyHandlers.ofString());
 
 			int code = httpResponse.statusCode();
-			boolean success = isSuccess(httpResponse);
+			boolean successful = isSuccess(httpResponse);
 			Map<String, List<String>> headers = httpResponse.headers().map();
 			String body = httpResponse.body();
-			return new SimpleHttpResponse(success,code,headers,body);
-		} catch (IOException | InterruptedException e) {
+			return new SimpleHttpResponse(successful, code, headers, body, null);
+		} catch (Exception e) {
 			e.printStackTrace();
-			return new SimpleHttpResponse(false,400,null,null);
+			return new SimpleHttpResponse(false, 500, null, null, e.getMessage());
 		}
 	}
 
-	private boolean isSuccess(HttpResponse response) {
+	private boolean isSuccess(HttpResponse<String> response) {
 		if (response == null) {
 			return false;
 		}
diff --git a/src/main/java/com/xkcoding/http/support/okhttp3/OkHttp3Impl.java b/src/main/java/com/xkcoding/http/support/okhttp3/OkHttp3Impl.java
index 9bf6080..236d8e6 100644
--- a/src/main/java/com/xkcoding/http/support/okhttp3/OkHttp3Impl.java
+++ b/src/main/java/com/xkcoding/http/support/okhttp3/OkHttp3Impl.java
@@ -16,17 +16,15 @@
 
 package com.xkcoding.http.support.okhttp3;
 
-import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.config.HttpConfig;
 import com.xkcoding.http.constants.Constants;
-import com.xkcoding.http.exception.SimpleHttpException;
 import com.xkcoding.http.support.AbstractHttp;
 import com.xkcoding.http.support.HttpHeader;
+import com.xkcoding.http.support.SimpleHttpResponse;
 import com.xkcoding.http.util.MapUtil;
 import com.xkcoding.http.util.StringUtil;
 import okhttp3.*;
 
-import java.io.IOException;
 import java.time.Duration;
 import java.util.List;
 import java.util.Map;
@@ -73,11 +71,12 @@ private SimpleHttpResponse exec(Request.Builder requestBuilder) {
 			int code = response.code();
 			boolean successful = response.isSuccessful();
 			Map<String, List<String>> headers = response.headers().toMultimap();
-			String body = response.body().string();
-			return new SimpleHttpResponse(successful,code,headers,body);
-		} catch (IOException e) {
+			ResponseBody responseBody = response.body();
+			String body = null == responseBody ? null : responseBody.string();
+			return new SimpleHttpResponse(successful, code, headers, body, null);
+		} catch (Exception e) {
 			e.printStackTrace();
-			return new SimpleHttpResponse(false,400,null,null);
+			return new SimpleHttpResponse(false, 500, null, null, e.getMessage());
 		}
 	}