diff --git a/src-tauri/src/database/schema.rs b/src-tauri/src/database/schema.rs
index 88439454c..9fa3931f9 100644
--- a/src-tauri/src/database/schema.rs
+++ b/src-tauri/src/database/schema.rs
@@ -2393,6 +2393,17 @@ impl Database {
                 "0.006",
                 "0",
             ),
+            // 第三方上游（OpenCode Go、OpenRouter 的 deepseek/ 命名空间、Hermes 预设等）用带版本号的
+            // deepseek-v4.1-flash。点号版本既剥不成 deepseek-flash，前缀兜底也只命中更长的行，
+            // 不单列会显示「未定价」并按 0 计费
+            (
+                "deepseek-v4.1-flash",
+                "DeepSeek V4.1 Flash",
+                "0.3",
+                "1.2",
+                "0.006",
+                "0",
+            ),
             (
                 "deepseek-v4-flash",
                 "DeepSeek V4 Flash",
diff --git a/src-tauri/src/database/tests.rs b/src-tauri/src/database/tests.rs
index 99dbaf06e..371e0e204 100644
--- a/src-tauri/src/database/tests.rs
+++ b/src-tauri/src/database/tests.rs
@@ -1040,6 +1040,7 @@ fn model_pricing_seed_covers_deepseek_v41_flash_aliases() {
     // 查价前缀兜底是 LIKE '{id}-%'，只命中更长的行，任一行缺失都会静默按 0 计费。
     for model_id in [
         "deepseek-flash",
+        "deepseek-v4.1-flash",
         "deepseek-v4-flash",
         "deepseek-v4-flash-0731",
         "deepseek-v4-flash-vision-exp",