diff --git a/pom.xml b/pom.xml
index ade507a7d..36668cb96 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
         <jfinal-weixin.version>3.4</jfinal-weixin.version>
         <cglib.version>3.3.0</cglib.version>
         <HikariCP.version>4.0.3</HikariCP.version>
-        <jackson.version>2.13.1</jackson.version>
+        <jackson.version>2.13.2</jackson.version>
         <mysql.version>5.1.49</mysql.version>
         <undertow.version>2.2.16.Final</undertow.version>
         <slf4j.version>1.7.36</slf4j.version>
@@ -71,7 +71,7 @@
         <resteasy.version>3.13.2.Final</resteasy.version>
         <seata.version>1.4.2</seata.version>
         <motan.version>1.1.8</motan.version>
-        <metrics.version>4.2.8</metrics.version>
+        <metrics.version>4.2.9</metrics.version>
 
         <jdk.version>1.8</jdk.version>
         <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/src/main/java/io/jboot/core/JbootCoreConfig.java b/src/main/java/io/jboot/core/JbootCoreConfig.java
index cd07d1ddf..2778ac1d1 100644
--- a/src/main/java/io/jboot/core/JbootCoreConfig.java
+++ b/src/main/java/io/jboot/core/JbootCoreConfig.java
@@ -205,7 +205,7 @@ public void configRoute(Routes routes) {
     }
 
     private String removeLastSlash(String path) {
-        while (path.endsWith("/")) {
+        while (path.endsWith("/") && path.length() > 1) {
             path = path.substring(0, path.length() - 1);
         }
         return path;