diff --git a/build.gradle.kts b/build.gradle.kts
index 996b08c1..39eee5a9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -19,7 +19,7 @@ dependencies {
 
 
 group = "com.smallcloud"
-version = getVersionString("1.2.5")
+version = getVersionString("1.2.6")
 
 repositories {
     mavenCentral()
diff --git a/src/main/kotlin/com/smallcloud/refactai/lsp/LSPProcessHolder.kt b/src/main/kotlin/com/smallcloud/refactai/lsp/LSPProcessHolder.kt
index bf972596..559df725 100644
--- a/src/main/kotlin/com/smallcloud/refactai/lsp/LSPProcessHolder.kt
+++ b/src/main/kotlin/com/smallcloud/refactai/lsp/LSPProcessHolder.kt
@@ -25,6 +25,7 @@ import java.nio.file.StandardCopyOption
 import java.util.concurrent.Future
 import java.util.concurrent.TimeUnit
 import kotlin.io.path.Path
+import kotlin.io.path.deleteIfExists
 import com.smallcloud.refactai.account.AccountManager.Companion.instance as AccountManager
 import com.smallcloud.refactai.io.InferenceGlobalContext.Companion.instance as InferenceGlobalContext
 
@@ -99,6 +100,7 @@ class LSPProcessHolder: Disposable {
             } else {
                 val path = Paths.get(BIN_PATH)
                 path.parent.toFile().mkdirs()
+                path.deleteIfExists()
                 Files.copy(input, path, StandardCopyOption.REPLACE_EXISTING)
                 setExecutable(path.toFile())
             }