diff --git a/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java b/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java
index db32159..667dec5 100644
--- a/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java
+++ b/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java
@@ -93,6 +93,7 @@ public class GitServiceImpl implements IGitService {
                 return Git.init()
                         .setBare(true)
                         .setDirectory(repoDir)
+                        .setInitialBranch("main")
                         .call();
             }
 
@@ -110,6 +111,7 @@ public class GitServiceImpl implements IGitService {
                 return Git.init()
                         .setBare(true)
                         .setDirectory(repoDir)
+                        .setInitialBranch("main")
                         .call();
             }
         } catch (GitAPIException | IOException e) {
@@ -212,6 +214,7 @@ public class GitServiceImpl implements IGitService {
                 treeWalk.setFilter(PathFilter.create("applications/"));
                 treeWalk.setRecursive(true);
 
+                Map<String, String> appIconDataMapping = T.MapUtil.newHashMap();
                 while (treeWalk.next()) {
                     String fileName = treeWalk.getNameString();
                     if (T.StrUtil.equals("basic.json", fileName)) {
@@ -220,6 +223,14 @@ public class GitServiceImpl implements IGitService {
                         basicJsonStr = T.StrUtil.emptyToDefault(basicJsonStr, T.StrUtil.EMPTY_JSON);
                         Map basicJsonMap = T.JSONUtil.toBean(basicJsonStr, Map.class);
 
+                        // filter by name
+                        if (T.StrUtil.isNotEmpty(q)) {
+                            String appName = T.MapUtil.getStr(basicJsonMap, "name", "");
+                            if (!appName.contains(q)) {
+                                continue;
+                            }
+                        }
+
                         Map<Object, Object> m = T.MapUtil.newHashMap(true);
                         m.putAll(basicJsonMap);
 
@@ -232,6 +243,21 @@ public class GitServiceImpl implements IGitService {
                         m.put("commit", this.buildAswCommitInfo(commit));
 
                         resultList.add(m);
+                    } else if (T.StrUtil.equals("icon.png", fileName)) {
+                        ObjectLoader loader = repository.open(treeWalk.getObjectId(0));
+                        byte[] bytes = loader.getBytes();
+                        if (T.ObjectUtil.isNotEmpty(bytes)) {
+                            String dirPath = treeWalk.getPathString().replaceAll(fileName, "");
+                            appIconDataMapping.put(dirPath, Base64.getEncoder().encodeToString(bytes));
+                        }
+                    }
+                }
+
+                for (Map<Object, Object> map : resultList) {
+                    String applicationName = T.MapUtil.getStr(map, "name");
+                    if (T.StrUtil.isNotEmpty(applicationName)) {
+                        String iconBase64Str = appIconDataMapping.get(T.StrUtil.concat(true, "applications/", applicationName, "/"));
+                        map.put("icon", iconBase64Str);
                     }
                 }
             }
@@ -536,7 +562,7 @@ public class GitServiceImpl implements IGitService {
     }
 
     @Override
-    public Map<Object, Object> infoApplicationFileContent(String workspaceId, String branch, String applicationName, String commitId1111, String file) {
+    public Map<Object, Object> infoApplicationFileContent(String workspaceId, String branch, String applicationName, String commitId, String file) {
         // applications/qq/basic.json
         String path = T.StrUtil.concat(true, "applications/", applicationName, "/", file);
 
@@ -551,7 +577,7 @@ public class GitServiceImpl implements IGitService {
             try (TreeWalk treeWalk = new TreeWalk(repository);
                  RevWalk revWalk = new RevWalk(repository);
             ) {
-                RevCommit revCommit = revWalk.parseCommit(ObjectId.fromString(commitId1111));
+                RevCommit revCommit = revWalk.parseCommit(ObjectId.fromString(commitId));
                 ObjectId treeId = revCommit.getTree().getId();
 
                 treeWalk.addTree(treeId);