diff --git a/neutrino-proxy-core/src/main/java/org/dromara/neutrinoproxy/core/util/HttpUtil.java b/neutrino-proxy-core/src/main/java/org/dromara/neutrinoproxy/core/util/HttpUtil.java
index 38f098d8..f9841dc3 100644
--- a/neutrino-proxy-core/src/main/java/org/dromara/neutrinoproxy/core/util/HttpUtil.java
+++ b/neutrino-proxy-core/src/main/java/org/dromara/neutrinoproxy/core/util/HttpUtil.java
@@ -37,8 +37,17 @@ public class HttpUtil {
      * @return
      */
     public static String getHeaderValue(String httpContent, String header) {
+        if (!httpContent.contains("\r\n\r\n")) {
+            return null;
+        }
         String headerContent = httpContent.split("\r\n\r\n")[0];
+        if (!headerContent.contains("\r\n")) {
+            return null;
+        }
         String[] lines = headerContent.split("\r\n");
+        if (lines.length == 0) {
+            return null;
+        }
         String firstLine = lines[0];
         if (!(firstLine.endsWith("HTTP/1.1") || firstLine.endsWith("HTTP/1.0"))) {
             return null;
diff --git a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/base/rest/interceptor/GlobalExceptionFilter.java b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/base/rest/interceptor/GlobalExceptionFilter.java
index 4ce17769..edb0d502 100644
--- a/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/base/rest/interceptor/GlobalExceptionFilter.java
+++ b/neutrino-proxy-server/src/main/java/org/dromara/neutrinoproxy/server/base/rest/interceptor/GlobalExceptionFilter.java
@@ -23,7 +23,7 @@ public class GlobalExceptionFilter implements Filter {
         try {
             chain.doFilter(ctx);
         } catch (Throwable e) {
-            log.error("global error", e);
+            log.debug("global error", e);
 
             if (e instanceof ServiceException) {
                 ServiceException serviceException = (ServiceException) e;