diff --git a/src/commands/add.rs b/src/commands/add.rs
index c8a42dc..c082882 100644
--- a/src/commands/add.rs
+++ b/src/commands/add.rs
@@ -33,7 +33,7 @@ pub fn add(files: Vec<String>, all: bool, mut update: bool) {
             dot = false;
         }
 
-        let path = if all || update {
+        let dir = if all || update {
             println!("{}", "--all || --update 运行于工作区目录".bright_green());
             get_working_dir().unwrap()
         } else if dot {
@@ -43,13 +43,13 @@ pub fn add(files: Vec<String>, all: bool, mut update: bool) {
             panic!();
         };
 
-        println!("Working on [{}]\n", path.to_str().unwrap().bright_blue());
-        files = list_files(&path).unwrap();
+        println!("Working on [{}]\n", dir.to_str().unwrap().bright_blue());
+        files = list_files(&dir).unwrap();
         if update {
             files.retain(|file| index.contains(file));
         }
 
-        files.extend(index.get_deleted_files()); //包含已删除的文件
+        files.extend(index.get_deleted_files(&dir)); //包含已删除的文件
     }
 
     for file in &files {
diff --git a/src/models/index.rs b/src/models/index.rs
index 9d88db1..0612e0e 100644
--- a/src/models/index.rs
+++ b/src/models/index.rs
@@ -97,10 +97,10 @@ impl Index {
     }
 
     /// 与暂存区比较，获取工作区中被删除的文件
-    pub fn get_deleted_files(&self) -> Vec<PathBuf> {
+    pub fn get_deleted_files(&self, dir: &Path) -> Vec<PathBuf> {
         let mut files = Vec::new();
         self.entries.keys().for_each(|file| {
-            if !file.exists() {
+            if !file.exists() && util::is_parent_dir(file, dir) {
                 files.push(file.clone());
             }
         });
diff --git a/src/utils/util.rs b/src/utils/util.rs
index 7bf2f24..e242b15 100644
--- a/src/utils/util.rs
+++ b/src/utils/util.rs
@@ -144,6 +144,12 @@ pub fn is_inside_dir(file: &Path, dir: &Path) -> bool {
     }
 }
 
+/// 检测dir是否是file的父目录 (不论文件是否存在)
+pub fn is_parent_dir(file: &Path, dir: &Path) -> bool {
+    let file = get_absolute_path(file);
+    file.starts_with(dir)
+}
+
 /// 检查文件是否在工作区内， 若不存在则false
 pub fn is_inside_workdir(file: &Path) -> bool {
     is_inside_dir(file, &get_working_dir().unwrap())