diff --git a/src/service/modules/api/themes.cpp b/src/service/modules/api/themes.cpp
index df8ffd9..cba3cfa 100644
--- a/src/service/modules/api/themes.cpp
+++ b/src/service/modules/api/themes.cpp
@@ -138,8 +138,6 @@ QVector<QString> ThemesApi::doListTheme(QVector<QString> local, QVector<QString>
     QVector<QString> lists = scanThemeDirs(local, type);
     QVector<QString> syslists = scanThemeDirs(sys, type);
 
-    qInfo() << "doListTheme" << lists.size() << syslists.size() << __FUNCTION__ << __LINE__;
-
     return mergeThemeList(lists, syslists);
 }
 
@@ -172,7 +170,6 @@ QVector<QString> ThemesApi::scanThemeDirs(QVector<QString> dirs, QString type)
 
 QVector<QString> ThemesApi::mergeThemeList(QVector<QString> src, QVector<QString> target)
 {
-    qInfo() << "mergeThemeList";
     if (target.size() == 0) {
         return src;
     }
diff --git a/src/service/modules/background/backgrounds.cpp b/src/service/modules/background/backgrounds.cpp
index 9f80cf3..09b7b7f 100644
--- a/src/service/modules/background/backgrounds.cpp
+++ b/src/service/modules/background/backgrounds.cpp
@@ -68,7 +68,6 @@ void Backgrounds::refreshBackground()
 {
     QStringList files = getCustomBgFiles();
     for (auto file : files) {
-        qInfo() << "custom = " << file << __FUNCTION__ << __LINE__;
         Background bg;
         bg.setId(utils::enCodeURI(file, SCHEME_FILE));
         bg.setDeletable(true);
@@ -77,7 +76,6 @@ void Backgrounds::refreshBackground()
 
     files = getSysBgFIles();
     for (auto file : files) {
-        qInfo() << "system = " << file << __FUNCTION__ << __LINE__;
         Background bg;
         bg.setId(utils::enCodeURI(file, SCHEME_FILE));
         bg.setDeletable(false);
diff --git a/src/service/modules/subthemes/scanner.cpp b/src/service/modules/subthemes/scanner.cpp
index 5df0073..53463b4 100644
--- a/src/service/modules/subthemes/scanner.cpp
+++ b/src/service/modules/subthemes/scanner.cpp
@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "scanner.h"
+
 #include "../api/utils.h"
 #include "../common/commondefine.h"
 
@@ -41,8 +42,7 @@ QString Scanner::query(QString uri)
 {
     QString path = utils::deCodeURI(uri);
     QString mime = queryThemeMime(path);
-    if(!mime.isEmpty())
-    {
+    if (!mime.isEmpty()) {
         return mime;
     }
 
@@ -75,13 +75,11 @@ QString Scanner::doQueryFile(QString file)
 
     GFileInfo *fileinfo = g_file_query_info(g_file, attributes.toLatin1().data(), GFileQueryInfoFlags(G_FILE_QUERY_INFO_NONE), nullptr ,err);
     if(err != nullptr){
-        qInfo() << "g_file_query_info failed" << __FUNCTION__ << __LINE__;
         return "";
     }
 
     const char *attribute = g_file_info_get_attribute_string(fileinfo, attributes.toLatin1().data());
     QString attributeString(attribute);
-    qInfo() << "attributeString" << attributeString << __FUNCTION__ << __LINE__;
 
     return attributeString;
 }
@@ -94,8 +92,7 @@ bool Scanner::globalTheme(QString file)
         return false;
     }
 
-
-    if(keyfile.getStr("Deepin Theme","DefaultTheme").isEmpty()) {
+    if(keyfile.getStr("Deepin Theme", "DefaultTheme").isEmpty()) {
         return false;
     }
 
@@ -115,7 +112,6 @@ bool Scanner::iconTheme(QString file)
         return false;
     }
 
-
     if(keyfile.getStr("Icon Theme","Directories").isEmpty()) {
         return false;
     }
@@ -188,16 +184,9 @@ QVector<QString> Scanner::listSubDir(QString path)
     QFileInfoList filenames = dir.entryInfoList(QDir::NoDotAndDotDot | QDir::Dirs | QDir::Files);
 
     for(auto filename : filenames) {
-        qInfo() << "filename = " << filename.filePath() << __FUNCTION__ << __LINE__;
         subDirs.push_back(filename.fileName());
     }
 
-    for(auto sub : subDirs) {
-        qInfo() << "sub = " << sub << __FUNCTION__ << __LINE__;
-    }
-
-    qInfo() << "sub.size = " << subDirs.size() << __FUNCTION__ << __LINE__;
-
     return subDirs;
 }
 
@@ -205,10 +194,9 @@ QVector<QString> Scanner::doListTheme(QString uri, QString ty, Fn fn)
 {
     QString path = utils::deCodeURI(uri);
 
-    qInfo() << "path = " << path << __FUNCTION__ << __LINE__;
     QVector<QString> subDirs = listSubDir(path);
     if(!subDirs.size()) {
-        qInfo() << "subDirs is empty";
+        qInfo() << "Path:" << path << "subDirs is empty";
     }
 
     QVector<QString> themes;
@@ -219,18 +207,16 @@ QVector<QString> Scanner::doListTheme(QString uri, QString ty, Fn fn)
         } else {
             tmp = path + "/" + subDir + "/index.theme";
         }
-        qInfo() << "subDir = " << subDir << __FUNCTION__ << __LINE__;
 
         if(!fn(tmp) || isHidden(tmp, ty))
             continue;
-        qInfo() << "subDir = " << subDir << __FUNCTION__ << __LINE__;
+
         themes.push_back(tmp);
     }
 
     return themes;
 }
 
-
 QVector<QString> Scanner::listGlobalTheme(QString uri)
 {
     Fn fn = std::bind(&Scanner::isGlobalTheme, this,std::placeholders::_1);