diff --git a/xmcl-keystone-ui/src/composables/instanceOptions.ts b/xmcl-keystone-ui/src/composables/instanceOptions.ts
index bd4446704..8ed31f29c 100644
--- a/xmcl-keystone-ui/src/composables/instanceOptions.ts
+++ b/xmcl-keystone-ui/src/composables/instanceOptions.ts
@@ -16,7 +16,6 @@ export function useInstanceOptions(instancePath: Ref<string>) {
         editGameSetting({
           instancePath: instancePath.value,
           lang: locale.value.toLowerCase().replace('-', '_'),
-          resourcePacks: newOps.resourcePacks,
         })
       }
     }
diff --git a/xmcl-runtime/instance/InstanceOptionsService.ts b/xmcl-runtime/instance/InstanceOptionsService.ts
index 791d06c95..1f4ffdee5 100644
--- a/xmcl-runtime/instance/InstanceOptionsService.ts
+++ b/xmcl-runtime/instance/InstanceOptionsService.ts
@@ -100,7 +100,7 @@ export class InstanceOptionsService extends AbstractService implements IInstance
           loadOptions(path)
         } else if (basename(file) === ('optionsshaders.txt')) {
           loadShaderOptions(path)
-        } else if (event === 'unlinkDir' && file === path) {
+        } else if (event === 'unlinkDir' && !file) {
           dispose()
         }
       }).add('options.txt')
diff --git a/xmcl-runtime/resourcePack/AbstractInstanceDoaminService.ts b/xmcl-runtime/resourcePack/AbstractInstanceDoaminService.ts
index 3e55be7c0..753b6b7ad 100644
--- a/xmcl-runtime/resourcePack/AbstractInstanceDoaminService.ts
+++ b/xmcl-runtime/resourcePack/AbstractInstanceDoaminService.ts
@@ -125,6 +125,9 @@ export abstract class AbstractInstanceDomainService extends AbstractService {
         throw e
       })
       if (fstat.isDirectory()) continue
+      const dstat = await stat(dest).catch(_ => undefined)
+      if (dstat?.ino === fstat.ino) continue
+      if (dstat?.size === fstat.size) continue
       result.push(await linkOrCopyFile(src, dest))
     }
     return result
diff --git a/xmcl-runtime/save/InstanceSavesService.ts b/xmcl-runtime/save/InstanceSavesService.ts
index fe9e1caf5..57b6d5ff9 100644
--- a/xmcl-runtime/save/InstanceSavesService.ts
+++ b/xmcl-runtime/save/InstanceSavesService.ts
@@ -216,7 +216,7 @@ export class InstanceSavesService extends AbstractService implements IInstanceSa
                 path: absPath,
               })
             }
-          } else if (event === 'unlinkDir' && file === path) {
+          } else if (event === 'unlinkDir' && (file === path || !file)) {
             dispose()
           }
         })