diff --git a/kcpp_adapters/AutoGuess.json b/kcpp_adapters/AutoGuess.json
index 90d00317a..78c532ac0 100644
--- a/kcpp_adapters/AutoGuess.json
+++ b/kcpp_adapters/AutoGuess.json
@@ -199,6 +199,17 @@
         "assistant_start": "<|start|>assistant<|channel|>final<|message|>",
         "assistant_end": "<|end|>"
     }
+}, {
+    "search": ["<seed:bos>", "<seed:eos>"],
+    "name": "Seed OSS",
+    "adapter": {
+        "system_start": "<seed:bos>system\n",
+        "system_end": "<seed:eos>",
+        "user_start": "<seed:bos>user\n",
+        "user_end": "<seed:eos>",
+        "assistant_start": "<seed:bos>assistant\n",
+        "assistant_end": "<seed:eos>"
+    }
 }, {
     "search": ["rwkv_", "'User: '"],
     "name": "RWKV World",
diff --git a/kcpp_adapters/Seed-OSS.json b/kcpp_adapters/Seed-OSS.json
new file mode 100644
index 000000000..f4aebbd5b
--- /dev/null
+++ b/kcpp_adapters/Seed-OSS.json
@@ -0,0 +1,8 @@
+{
+ "system_start": "<seed:bos>system\n",
+ "system_end": "<seed:eos>",
+ "user_start": "<seed:bos>user\n",
+ "user_end": "<seed:eos>",
+ "assistant_start": "<seed:bos>assistant\n",
+ "assistant_end": "<seed:eos>"
+}
diff --git a/klite.embd b/klite.embd
index 6fe72e79b..0e07c64d6 100644
--- a/klite.embd
+++ b/klite.embd
@@ -3679,6 +3679,15 @@ Current version indicated by LITEVER below.
 		"assistant_end":"<|end|>",
 		"system":"<|start|>developer<|message|>",
 		"system_end":"<|end|>",
+	},
+	{
+		"name":"Seed OSS",
+		"user":"<seed:bos>user\\n",
+		"user_end":"<seed:eos>",
+		"assistant":"<seed:bos>assistant\\n",
+		"assistant_end":"<seed:eos>",
+		"system":"<seed:bos>system\\n",
+		"system_end":"<seed:eos>",
 	}
 	];