diff --git a/src/detection/os/os_linux.c b/src/detection/os/os_linux.c
index bc27c6957..a7150cda8 100644
--- a/src/detection/os/os_linux.c
+++ b/src/detection/os/os_linux.c
@@ -304,8 +304,19 @@ static void detectOS(FFOSResult* os)
     parseOsRelease(FASTFETCH_TARGET_DIR_ETC "/os-release", os);
     if (os->id.length == 0 || os->version.length == 0 || os->prettyName.length == 0 || os->codename.length == 0)
         parseLsbRelease(FASTFETCH_TARGET_DIR_ETC "/lsb-release", os);
-    if (os->id.length == 0 || os->name.length > 0 || os->prettyName.length > 0)
+    if (os->id.length == 0 || os->name.length == 0 || os->prettyName.length == 0)
         parseOsRelease(FASTFETCH_TARGET_DIR_USR "/lib/os-release", os);
+    if (os->id.length == 0 && os->name.length == 0 && os->prettyName.length == 0)
+    {
+        // HarmonyOS has no os-release file
+        if (ffStrbufEqualS(&instance.state.platform.sysinfo.name, "HarmonyOS"))
+        {
+            ffStrbufSetS(&os->id, "harmonyos");
+            ffStrbufSetS(&os->idLike, "harmonyos");
+            ffStrbufSetS(&os->name, "HarmonyOS");
+            ffStrbufSetS(&os->prettyName, "HarmonyOS");
+        }
+    }
 }
 
 void ffDetectOSImpl(FFOSResult* os)
diff --git a/src/logo/ascii/harmonyos.txt b/src/logo/ascii/harmonyos.txt
new file mode 100644
index 000000000..cc3b7a4da
--- /dev/null
+++ b/src/logo/ascii/harmonyos.txt
@@ -0,0 +1,19 @@
+                      ....-----....
+                  .-+##############+-..
+               .+######################+..
+             .########+-        -++#######-.
+           .+######-                -######+.
+          .######.                    .######..
+         .+####+                        +#####..
+        .-####+.                         +####+.
+        .+####+                          -####+..
+       ..+####+                          -####+...
+$2......--$1+####+$2--.......................--$1+####+$2-.........
+       ..$1--++++-$2......               ...$1-++++--$2..
+         ..$1--+++--$2...                ...$1-+++++-$2..
+          .$1--+++--$2....             ....$1--+++-$2...
+          ..$1-++++++--$2.....    ......$1---+---$2...
+          ...$1-+++++++++-----$2..$1----++++++--$2..
+            ...$1---++++++----++++++++---$2...
+                 .....$1-----+++-----$2...
+                       ...$1---$2...
\ No newline at end of file
diff --git a/src/logo/builtin.c b/src/logo/builtin.c
index 56a44d894..141f69f50 100644
--- a/src/logo/builtin.c
+++ b/src/logo/builtin.c
@@ -2186,6 +2186,17 @@ static const FFlogo H[] = {
         .colorKeys = FF_COLOR_FG_RED,
         .colorTitle = FF_COLOR_FG_RED,
     },
+    // HarmonyOS
+    {
+        .names = {"HarmonyOS"},
+        .lines = FASTFETCH_DATATEXT_LOGO_HARMONYOS,
+        .colors = {
+            FF_COLOR_FG_WHITE,
+            FF_COLOR_FG_BLUE,
+        },
+        .colorKeys = FF_COLOR_FG_BLUE,
+        .colorTitle = FF_COLOR_FG_BLUE,
+    },
     // Hash
     {
         .names = {"Hash"},