diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index a6b14c70..00000000
--- a/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-backend/models/V4/ch_det/inference.pdiparams filter=lfs diff=lfs merge=lfs -text
diff --git a/backend/config.py b/backend/config.py
index 69a8560d..f52c9d96 100644
--- a/backend/config.py
+++ b/backend/config.py
@@ -76,7 +76,6 @@
 # ×××××××××××××××××××× [不要改]判断是否使用GPU start ××××××××××××××××××××
 
 
-
 # ×××××××××××××××××××× [不要改]读取语言、模型路径、字典路径 start ××××××××××××××××××××
 # 设置识别语言
 REC_CHAR_TYPE = settings_config['DEFAULT']['Language']
@@ -89,7 +88,7 @@
 if MODE_TYPE == 'fast':
     ACCURATE_MODE_ON = False
 # 模型文件目录
-# 默认模型版本 V3
+# 默认模型版本 V4
 MODEL_VERSION = 'V4'
 # 文本检测模型
 DET_MODEL_BASE = os.path.join(BASE_DIR, 'models')
@@ -169,6 +168,10 @@
     if 'inference.pdiparams' not in (os.listdir(REC_MODEL_PATH)):
         fs = Filesplit()
         fs.merge(input_dir=REC_MODEL_PATH)
+    # 查看该路径下是否有文本模型识别完整文件，没有的话合并小文件生成完整文件
+    if 'inference.pdiparams' not in (os.listdir(DET_MODEL_PATH)):
+        fs = Filesplit()
+        fs.merge(input_dir=DET_MODEL_PATH)
 # ×××××××××××××××××××× [不要改]读取语言、模型路径、字典路径 end ××××××××××××××××××××
 
 
diff --git a/backend/models/V4/ch_det/fs_manifest.csv b/backend/models/V4/ch_det/fs_manifest.csv
new file mode 100644
index 00000000..9cc67865
--- /dev/null
+++ b/backend/models/V4/ch_det/fs_manifest.csv
@@ -0,0 +1,4 @@
+filename,filesize,encoding,header
+inference_1.pdiparams,50000000,,
+inference_2.pdiparams,50000000,,
+inference_3.pdiparams,13295054,,
diff --git a/backend/models/V4/ch_det/inference.pdiparams b/backend/models/V4/ch_det/inference.pdiparams
deleted file mode 100644
index 075f6d1d..00000000
--- a/backend/models/V4/ch_det/inference.pdiparams
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:48cecf9e30e9261a634126bc5211a2736508ae89d2d6199ef2ede06cdebe678f
-size 113295054
diff --git a/backend/models/V4/ch_det/inference_1.pdiparams b/backend/models/V4/ch_det/inference_1.pdiparams
new file mode 100644
index 00000000..322c93dd
Binary files /dev/null and b/backend/models/V4/ch_det/inference_1.pdiparams differ
diff --git a/backend/models/V4/ch_det/inference_2.pdiparams b/backend/models/V4/ch_det/inference_2.pdiparams
new file mode 100644
index 00000000..a3aa0605
Binary files /dev/null and b/backend/models/V4/ch_det/inference_2.pdiparams differ
diff --git a/backend/models/V4/ch_det/inference_3.pdiparams b/backend/models/V4/ch_det/inference_3.pdiparams
new file mode 100644
index 00000000..030d4888
Binary files /dev/null and b/backend/models/V4/ch_det/inference_3.pdiparams differ