diff --git a/agent/app/service/file.go b/agent/app/service/file.go
index e9a25ae00..a375129b8 100644
--- a/agent/app/service/file.go
+++ b/agent/app/service/file.go
@@ -720,6 +720,9 @@ func (f *FileService) GetPreviewContent(op request.FileContentReq) (response.Fil
 		return response.FileInfo{}, err
 	}
 
+	if files.IsBinaryPreviewFile(info.MimeType, info.Extension) {
+		return response.FileInfo{}, buserr.New("ErrFileCanNotRead")
+	}
 	if files.IsBlockDevice(info.FileMode) {
 		return response.FileInfo{FileInfo: *info}, nil
 	}
@@ -932,6 +935,9 @@ func readEditableFileHistoryContent(filePath string) ([]byte, os.FileMode, bool)
 	if mode.IsDir() || mode&os.ModeSymlink != 0 || !mode.IsRegular() || files.IsBlockDevice(mode) || info.Size() > fileHistorySnapshotMaxSize {
 		return nil, mode, false
 	}
+	if files.IsBinaryPreviewFile(files.GetMimeType(filePath), filepath.Ext(info.Name())) {
+		return nil, mode, false
+	}
 	file, err := os.Open(filePath)
 	if err != nil {
 		return nil, mode, false
diff --git a/agent/utils/files/fileinfo.go b/agent/utils/files/fileinfo.go
index 0ab23fb23..25c5380e0 100644
--- a/agent/utils/files/fileinfo.go
+++ b/agent/utils/files/fileinfo.go
@@ -21,6 +21,76 @@ import (
 	"github.com/spf13/afero"
 )
 
+var binaryPreviewMimeTypes = map[string]struct{}{
+	"application/pdf":               {},
+	"application/zip":               {},
+	"application/gzip":              {},
+	"application/x-gzip":            {},
+	"application/x-7z-compressed":   {},
+	"application/x-rar-compressed":  {},
+	"application/x-bzip2":           {},
+	"application/x-xz":              {},
+	"application/x-tar":             {},
+	"application/java-archive":      {},
+	"application/msword":            {},
+	"application/vnd.ms-excel":      {},
+	"application/vnd.ms-powerpoint": {},
+	"application/vnd.openxmlformats-officedocument.wordprocessingml.document":   {},
+	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":         {},
+	"application/vnd.openxmlformats-officedocument.presentationml.presentation": {},
+}
+
+var binaryPreviewMimePrefixes = []string{
+	"image/",
+	"audio/",
+	"video/",
+	"application/vnd.ms-",
+	"application/vnd.openxmlformats-officedocument.",
+	"application/vnd.oasis.opendocument.",
+}
+
+var binaryPreviewExtensions = map[string]struct{}{
+	".pdf":  {},
+	".zip":  {},
+	".gz":   {},
+	".bz2":  {},
+	".xz":   {},
+	".tar":  {},
+	".tgz":  {},
+	".rar":  {},
+	".7z":   {},
+	".war":  {},
+	".doc":  {},
+	".docx": {},
+	".xls":  {},
+	".xlsx": {},
+	".ppt":  {},
+	".pptx": {},
+	".jpg":  {},
+	".jpeg": {},
+	".png":  {},
+	".bmp":  {},
+	".gif":  {},
+	".tiff": {},
+	".ico":  {},
+	".webp": {},
+	".svg":  {},
+	".mp3":  {},
+	".wav":  {},
+	".wma":  {},
+	".ape":  {},
+	".acc":  {},
+	".ogg":  {},
+	".flac": {},
+	".mp4":  {},
+	".webm": {},
+	".mov":  {},
+	".wmv":  {},
+	".mkv":  {},
+	".avi":  {},
+	".flv":  {},
+}
+
 type FileInfo struct {
 	Fs         afero.Fs    `json:"-"`
 	Path       string      `json:"path"`
@@ -418,6 +488,9 @@ func (f *FileInfo) getContent() error {
 	if f.Size > 10*1024*1024 {
 		return buserr.New("ErrFileToLarge")
 	}
+	if IsBinaryPreviewFile(f.MimeType, f.Extension) {
+		return buserr.New("ErrFileCanNotRead")
+	}
 	afs := &afero.Afero{Fs: f.Fs}
 	cByte, err := afs.ReadFile(f.Path)
 	if err != nil {
@@ -430,8 +503,39 @@ func (f *FileInfo) getContent() error {
 	return nil
 }
 
+func IsBinaryPreviewFile(mimeType, extension string) bool {
+	mimeType = strings.ToLower(strings.TrimSpace(mimeType))
+	extension = strings.ToLower(strings.TrimSpace(extension))
+
+	if mimeType == "" || mimeType == "application/octet-stream" {
+		_, ok := binaryPreviewExtensions[extension]
+		return ok
+	}
+
+	if strings.HasPrefix(mimeType, "text/") {
+		return false
+	}
+
+	for _, prefix := range binaryPreviewMimePrefixes {
+		if strings.HasPrefix(mimeType, prefix) {
+			return true
+		}
+	}
+
+	_, ok := binaryPreviewMimeTypes[mimeType]
+	if ok {
+		return true
+	}
+
+	_, ok = binaryPreviewExtensions[extension]
+	return ok
+}
+
 func DetectBinary(buf []byte) bool {
 	mimeType := http.DetectContentType(buf)
+	if IsBinaryPreviewFile(mimeType, "") {
+		return true
+	}
 	if !strings.HasPrefix(mimeType, "text/") {
 		whiteByte := 0
 		n := min(1024, len(buf))
@@ -445,7 +549,6 @@ func DetectBinary(buf []byte) bool {
 		return whiteByte < 1
 	}
 	return false
-
 }
 
 func min(x, y int) int {
diff --git a/frontend/src/views/host/file-management/code-editor/index.vue b/frontend/src/views/host/file-management/code-editor/index.vue
index 8ca62da52..832b9639c 100644
--- a/frontend/src/views/host/file-management/code-editor/index.vue
+++ b/frontend/src/views/host/file-management/code-editor/index.vue
@@ -105,7 +105,7 @@
                         class="monaco-editor sm:w-48 w-1/3 monaco-editor-background border-0 tree-container"
                         v-if="isShow"
                     >
-                        <div class="flex items-center justify-between pl-1 pr-1 py-0.5 h-6">
+                        <div class="flex items-center justify-between px-1 h-7">
                             <el-text size="small" @click="getUpData()" class="cursor-pointer">
                                 <el-icon>
                                     <Top />
@@ -245,22 +245,24 @@
                             :on-remove-other-tab="removeOtherTab"
                         ></CodeTabs>
                         <div ref="codeBox" class="relative" :style="{ height: codeHeight }">
-                            <el-icon
-                                v-if="isShow"
-                                class="cursor-pointer absolute bg-gray-100 py-2 rounded-l-sm block top-1/3 -left-[9px]"
-                                size="9"
-                                @click="toggleShow"
-                            >
-                                <DArrowLeft />
-                            </el-icon>
-                            <el-icon
-                                v-else
-                                class="cursor-pointer absolute bg-gray-100 py-2 rounded-r-sm block top-1/3 z-50"
-                                size="9"
-                                @click="toggleShow"
-                            >
-                                <DArrowRight />
-                            </el-icon>
+                            <div class="absolute top-1/3">
+                                <el-icon
+                                    v-if="isShow"
+                                    class="cursor-pointer bg-gray-100 py-2 rounded-l-sm block -left-[9px]"
+                                    size="9"
+                                    @click="toggleShow"
+                                >
+                                    <DArrowLeft />
+                                </el-icon>
+                                <el-icon
+                                    v-else
+                                    class="cursor-pointer bg-gray-100 py-2 rounded-r-sm block z-50"
+                                    size="9"
+                                    @click="toggleShow"
+                                >
+                                    <DArrowRight />
+                                </el-icon>
+                            </div>
                             <div class="flex justify-center items-center h-full" v-if="fileTabs.length === 0">
                                 <el-empty :image="noUpdateImage" />
                             </div>
@@ -268,7 +270,7 @@
                     </div>
                 </div>
                 <div
-                    class="hidden code-footer pl-4 h-6 sm:flex justify-end items-center gap-4 rounded-b"
+                    class="hidden code-footer pl-4 h-7 sm:flex justify-end items-center gap-4 rounded-b"
                     ref="dialogFooter"
                 >
                     <el-divider direction="vertical" class="!h-6" v-if="config.theme" />
@@ -305,8 +307,7 @@
                     </el-dropdown>
                     <el-divider direction="vertical" class="!h-6" />
                     <el-text class="cursor-pointer inline-flex items-center gap-1" @click="openHistoryDrawer">
-                        <span>{{ $t('file.history') }}</span>
-                        <span class="text-xs text-gray-500">({{ historyVersionCount }})</span>
+                        <span class="el-dropdown-link">{{ $t('file.history') }} ({{ historyVersionCount }})</span>
                     </el-text>
                     <el-divider direction="vertical" class="!h-6" />
                     <el-dropdown trigger="click" max-height="300" placement="top" @command="changeLanguage">
diff --git a/frontend/src/views/host/file-management/index.vue b/frontend/src/views/host/file-management/index.vue
index 468a36429..ce73ef14a 100644
--- a/frontend/src/views/host/file-management/index.vue
+++ b/frontend/src/views/host/file-management/index.vue
@@ -1548,6 +1548,10 @@ const getFileExtension = (name: string, extension?: string): string => {
 
 const openView = (item: File.File) => {
     const fileType = getFileType(item.extension);
+    if (fileType == 'pdf') {
+        MsgWarning(i18n.global.t('file.fileCanNotRead'));
+        return;
+    }
     if (fileType === 'image') {
         imageFiles.value = data.value
             .filter((item) => !item.isDir)