diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/utilities/AdminHttpUtils.java b/sdk/src/main/java/cn/wildfirechat/sdk/utilities/AdminHttpUtils.java
index d01dca32..f3ed762e 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/utilities/AdminHttpUtils.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/utilities/AdminHttpUtils.java
@@ -38,8 +38,8 @@ public class AdminHttpUtils extends JsonUtils {
     private static CloseableHttpClient httpClient;
 
     public static void init(String url, String secret) {
-        adminUrl = url;
-        adminSecret = secret;
+        adminUrl = url.trim();
+        adminSecret = secret.trim();
         PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
         cm.setValidateAfterInactivity(1000);
         httpClient = HttpClients.custom()
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/utilities/ChannelHttpUtils.java b/sdk/src/main/java/cn/wildfirechat/sdk/utilities/ChannelHttpUtils.java
index cecf5ef7..b7307325 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/utilities/ChannelHttpUtils.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/utilities/ChannelHttpUtils.java
@@ -35,9 +35,9 @@ public class ChannelHttpUtils extends JsonUtils {
     private final CloseableHttpClient httpClient;
 
     public ChannelHttpUtils(String imurl, String channelId, String secret) {
-        this.imurl = imurl;
-        this.channelId = channelId;
-        this.channelSecret = secret;
+        this.imurl = imurl.trim();
+        this.channelId = channelId.trim();
+        this.channelSecret = secret.trim();
         PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
         cm.setValidateAfterInactivity(1000);
         httpClient = HttpClients.custom()
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/utilities/RobotHttpUtils.java b/sdk/src/main/java/cn/wildfirechat/sdk/utilities/RobotHttpUtils.java
index 3db7f060..0db2fc98 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/utilities/RobotHttpUtils.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/utilities/RobotHttpUtils.java
@@ -36,9 +36,9 @@ public class RobotHttpUtils extends JsonUtils {
     private final CloseableHttpClient httpClient;
 
     public RobotHttpUtils(String url, String robotId, String robotSecret) {
-        this.url = url;
-        this.robotId = robotId;
-        this.robotSecret = robotSecret;
+        this.url = url.trim();
+        this.robotId = robotId.trim();
+        this.robotSecret = robotSecret.trim();
         PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
         cm.setValidateAfterInactivity(1000);
         httpClient = HttpClients.custom()