diff --git a/src/main/java/com/loafle/overflow/module/infra/InfraOsPort.java b/src/main/java/com/loafle/overflow/module/infra/InfraOsPort.java
index 3de6cc4..d59b114 100644
--- a/src/main/java/com/loafle/overflow/module/infra/InfraOsPort.java
+++ b/src/main/java/com/loafle/overflow/module/infra/InfraOsPort.java
@@ -58,7 +58,7 @@ public class InfraOsPort {
     }
 
     @Basic
-    @Column(name = "PORT_TYPE", nullable = false, length = -1)
+    @Column(name = "PORT_TYPE", nullable = false)
     public String getPortType() {
         return portType;
     }
diff --git a/src/main/java/com/loafle/overflow/module/infra/InfraService.java b/src/main/java/com/loafle/overflow/module/infra/InfraService.java
index 44eb3b1..38bd0e0 100644
--- a/src/main/java/com/loafle/overflow/module/infra/InfraService.java
+++ b/src/main/java/com/loafle/overflow/module/infra/InfraService.java
@@ -38,7 +38,7 @@ public class InfraService {
     }
 
     @Basic
-    @Column(name = "PORT_TYPE", nullable = false, length = -1)
+    @Column(name = "PORT_TYPE", nullable = false)
     public String getPortType() {
         return portType;
     }
diff --git a/src/main/java/com/loafle/overflow/module/noauthprobe/model/NoAuthProbe.java b/src/main/java/com/loafle/overflow/module/noauthprobe/model/NoAuthProbe.java
index 8080273..d345c53 100644
--- a/src/main/java/com/loafle/overflow/module/noauthprobe/model/NoAuthProbe.java
+++ b/src/main/java/com/loafle/overflow/module/noauthprobe/model/NoAuthProbe.java
@@ -68,7 +68,7 @@ public class NoAuthProbe {
     }
 
     @Basic
-    @Column(name = "STATUS", nullable = false, length = -1)
+    @Column(name = "STATUS", nullable = false)
     @Enumerated(EnumType.STRING)
     public AuthType getStatus() {
         return status;
diff --git a/src/main/java/com/loafle/overflow/module/probe/model/Probe.java b/src/main/java/com/loafle/overflow/module/probe/model/Probe.java
index 550391e..c9e471c 100644
--- a/src/main/java/com/loafle/overflow/module/probe/model/Probe.java
+++ b/src/main/java/com/loafle/overflow/module/probe/model/Probe.java
@@ -33,7 +33,7 @@ public class Probe {
     }
 
 
-    @Column(name = "STATUS", nullable = true, length = -1)
+    @Column(name = "STATUS", nullable = true)
     public String getStatus() {
         return status;
     }