diff --git a/orion-ops-framework/orion-ops-spring-boot-starter-security/src/main/java/com/orion/ops/framework/security/core/utils/SecurityUtils.java b/orion-ops-framework/orion-ops-spring-boot-starter-security/src/main/java/com/orion/ops/framework/security/core/utils/SecurityUtils.java
index 57a3d4de..98c6539f 100644
--- a/orion-ops-framework/orion-ops-spring-boot-starter-security/src/main/java/com/orion/ops/framework/security/core/utils/SecurityUtils.java
+++ b/orion-ops-framework/orion-ops-spring-boot-starter-security/src/main/java/com/orion/ops/framework/security/core/utils/SecurityUtils.java
@@ -22,6 +22,8 @@ import java.util.Collections;
  */
 public class SecurityUtils {
 
+    private static final int BEARER_PREFIX_LEN = 7;
+
     private SecurityUtils() {
     }
 
@@ -36,10 +38,10 @@ public class SecurityUtils {
         if (Strings.isEmpty(authorization)) {
             return null;
         }
-        if (!authorization.contains(Const.BEARER) || authorization.length() <= 7) {
+        if (!authorization.contains(Const.BEARER) || authorization.length() <= BEARER_PREFIX_LEN) {
             return null;
         }
-        return authorization.substring(7).trim();
+        return authorization.substring(BEARER_PREFIX_LEN).trim();
     }
 
     /**
diff --git a/orion-ops-framework/orion-ops-spring-boot-starter-web/src/main/java/com/orion/ops/framework/web/config/OrionWebAutoConfiguration.java b/orion-ops-framework/orion-ops-spring-boot-starter-web/src/main/java/com/orion/ops/framework/web/config/OrionWebAutoConfiguration.java
index 8f78a9b1..47a0e3b2 100644
--- a/orion-ops-framework/orion-ops-spring-boot-starter-web/src/main/java/com/orion/ops/framework/web/config/OrionWebAutoConfiguration.java
+++ b/orion-ops-framework/orion-ops-spring-boot-starter-web/src/main/java/com/orion/ops/framework/web/config/OrionWebAutoConfiguration.java
@@ -26,6 +26,7 @@ import org.springframework.web.filter.CorsFilter;
 import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -94,7 +95,9 @@ public class OrionWebAutoConfiguration implements WebMvcConfigurer {
                 SerializerFeature.WriteNullListAsEmpty,
                 SerializerFeature.IgnoreNonFieldGetter
         );
+        config.setCharset(StandardCharsets.UTF_8);
         converter.setFastJsonConfig(config);
+        converter.setDefaultCharset(StandardCharsets.UTF_8);
         return converter;
     }