diff --git a/crates/core/src/model/addr.rs b/crates/core/src/model/addr.rs
index af6abe9..42e6721 100644
--- a/crates/core/src/model/addr.rs
+++ b/crates/core/src/model/addr.rs
@@ -25,10 +25,19 @@ impl From<&str> for RemoteAddr {
             }
         } else {
             // ipv4 (4 bytes; 32 bits)
-            Self(
-                value.parse().unwrap_or("0.0.0.0:1000".parse().unwrap()),
-                AddrProto::IPV4,
-            )
+            if !value.contains(":1000") {
+                Self(
+                    format!("{value}:1000")
+                        .parse()
+                        .unwrap_or("0.0.0.0:1000".parse().unwrap()),
+                    AddrProto::IPV4,
+                )
+            } else {
+                Self(
+                    value.parse().unwrap_or("0.0.0.0:1000".parse().unwrap()),
+                    AddrProto::IPV4,
+                )
+            }
         }
     }
 }