diff --git a/src/main/config/app.ts b/src/main/config/app.ts
index ad25f3a..64fdc00 100644
--- a/src/main/config/app.ts
+++ b/src/main/config/app.ts
@@ -11,6 +11,7 @@ export async function getAppConfig(force = false): Promise<IAppConfig> {
     const data = await readFile(appConfigPath(), 'utf-8')
     appConfig = yaml.parse(data) || defaultConfig
   }
+  if (typeof appConfig !== 'object') appConfig = defaultConfig
   return appConfig
 }
 
diff --git a/src/main/config/controledMihomo.ts b/src/main/config/controledMihomo.ts
index fba9e92..e5b7f37 100644
--- a/src/main/config/controledMihomo.ts
+++ b/src/main/config/controledMihomo.ts
@@ -14,6 +14,8 @@ export async function getControledMihomoConfig(force = false): Promise<Partial<I
     const data = await readFile(controledMihomoConfigPath(), 'utf-8')
     controledMihomoConfig = yaml.parse(data) || defaultControledMihomoConfig
   }
+  if (typeof controledMihomoConfig !== 'object')
+    controledMihomoConfig = defaultControledMihomoConfig
   return controledMihomoConfig
 }
 
diff --git a/src/main/config/override.ts b/src/main/config/override.ts
index 9a2db3a..f5a05ce 100644
--- a/src/main/config/override.ts
+++ b/src/main/config/override.ts
@@ -10,8 +10,9 @@ let overrideConfig: IOverrideConfig // override.yaml
 export async function getOverrideConfig(force = false): Promise<IOverrideConfig> {
   if (force || !overrideConfig) {
     const data = await readFile(overrideConfigPath(), 'utf-8')
-    overrideConfig = yaml.parse(data) || {}
+    overrideConfig = yaml.parse(data) || { items: [] }
   }
+  if (typeof overrideConfig !== 'object') overrideConfig = { items: [] }
   return overrideConfig
 }
 
diff --git a/src/main/config/profile.ts b/src/main/config/profile.ts
index 262bc3a..a9f8e8a 100644
--- a/src/main/config/profile.ts
+++ b/src/main/config/profile.ts
@@ -14,8 +14,9 @@ let profileConfig: IProfileConfig // profile.yaml
 export async function getProfileConfig(force = false): Promise<IProfileConfig> {
   if (force || !profileConfig) {
     const data = await readFile(profileConfigPath(), 'utf-8')
-    profileConfig = yaml.parse(data)
+    profileConfig = yaml.parse(data) || { items: [] }
   }
+  if (typeof profileConfig !== 'object') profileConfig = { items: [] }
   return profileConfig
 }
 
@@ -168,7 +169,9 @@ export async function setProfileStr(id: string, content: string): Promise<void>
 
 export async function getProfile(id: string | undefined): Promise<IMihomoConfig> {
   const profile = await getProfileStr(id)
-  return yaml.parse(profile) || {}
+  let result = yaml.parse(profile) || {}
+  if (typeof result !== 'object') result = {}
+  return result
 }
 
 // attachment;filename=xxx.yaml; filename*=UTF-8''%xx%xx%xx
diff --git a/src/main/core/factory.ts b/src/main/core/factory.ts
index 5901a81..d0fc5a2 100644
--- a/src/main/core/factory.ts
+++ b/src/main/core/factory.ts
@@ -44,7 +44,8 @@ async function overrideProfile(
         profile = runOverrideScript(profile, content, item)
         break
       case 'yaml': {
-        const patch = yaml.parse(content) || {}
+        let patch = yaml.parse(content) || {}
+        if (typeof patch !== 'object') patch = {}
         profile = deepMerge(profile, patch)
         break
       }