diff --git a/c_api/fastdeploy_capi/core/config.h b/c_api/fastdeploy_capi/core/config.h
index 73de04c446..73ad1145a0 100755
--- a/c_api/fastdeploy_capi/core/config.h
+++ b/c_api/fastdeploy_capi/core/config.h
@@ -18,5 +18,5 @@
 #endif
 
 #ifndef ENABLE_TEXT
-/* #undef ENABLE_TEXT */
+#define ENABLE_TEXT
 #endif
diff --git a/c_api/fastdeploy_capi/vision/detection/contrib/yolo/base_define.h b/c_api/fastdeploy_capi/vision/detection/contrib/yolo/base_define.h
index 92b44bc749..0dca3cccd2 100644
--- a/c_api/fastdeploy_capi/vision/detection/contrib/yolo/base_define.h
+++ b/c_api/fastdeploy_capi/vision/detection/contrib/yolo/base_define.h
@@ -34,10 +34,17 @@ FD_C_Destroy##model_type##Wrapper(__fd_take FD_C_##model_type##Wrapper* wrapper_
       FD_C_DetectionResult* fd_c_detection_result, float conf_threshold,       \
       float nms_threshold)
 
+#define YOLO_DECLARE_SETPRESIZE_FUNCTION(model_type, wrapper_var_name) \
+  FASTDEPLOY_CAPI_EXPORT extern void FD_C_##model_type##WrapperSetPreSize( \
+                            __fd_take FD_C_##model_type##Wrapper* wrapper_var_name, \
+                            int iWidth, int iHeight)
+
 #define YOLO_DECLARE_INITIALIZED_FUNCTION(model_type, wrapper_var_name)  FASTDEPLOY_CAPI_EXPORT extern FD_C_Bool FD_C_##model_type##WrapperInitialized( \
     __fd_keep FD_C_##model_type##Wrapper* wrapper_var_name)
 
-
+#define YOLO_DECLARE_SET_PRESIZE_FUNCTION(model_type, wrapper_var_name) FASTDEPLOY_CAPI_EXPORT extern void FD_C_##model_type##WrapperSetPreSize( \
+                            __fd_keep FD_C_##model_type##Wrapper* wrapper_var_name, \
+                            int iWidth, int iHeight)
 #define YOLO_DECLARE_BATCH_PREDICT_FUNCTION(model_type, wrapper_var_name) FASTDEPLOY_CAPI_EXPORT extern FD_C_Bool FD_C_##model_type##WrapperBatchPredict( \
                             __fd_keep FD_C_##model_type##Wrapper* wrapper_var_name, \
                             FD_C_OneDimMat imgs, \
@@ -137,3 +144,12 @@ FD_C_Destroy##model_type##Wrapper(__fd_take FD_C_##model_type##Wrapper* wrapper_
   }\
   return successful; \
 }
+
+#define YOLO_DECLARE_AND_IMPLEMENT_SETPRESIZE_FUNCTION(model_type, wrapper_var_name) void FD_C_##model_type##WrapperSetPreSize( \
+    FD_C_##model_type##Wrapper* wrapper_var_name, int iWidth, int iHeight) { \
+      if (iWidth > 0 && iHeight > 0) { \
+        auto& model = \
+            CHECK_AND_CONVERT_FD_TYPE(model_type##Wrapper, wrapper_var_name); \
+        model->SetPreSize(iWidth, iHeight); \
+      } \
+    }
diff --git a/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.cc b/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.cc
index 92122b3889..e4970b0308 100644
--- a/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.cc
+++ b/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.cc
@@ -27,7 +27,7 @@ YOLO_DECLARE_AND_IMPLEMENT_DESTROY_WRAPPER_FUNCTION(YOLOv5, fd_yolov5_wrapper)
 YOLO_DECLARE_AND_IMPLEMENT_PREDICT_FUNCTION(YOLOv5, fd_yolov5_wrapper)
 YOLO_DECLARE_AND_IMPLEMENT_INITIALIZED_FUNCTION(YOLOv5, fd_yolov5_wrapper)
 YOLO_DECLARE_AND_IMPLEMENT_BATCH_PREDICT_FUNCTION(YOLOv5, fd_yolov5_wrapper)
-
+YOLO_DECLARE_AND_IMPLEMENT_SETPRESIZE_FUNCTION(YOLOv5, fd_yolov5_wrapper)
 // YOLOv7
 YOLO_DECLARE_AND_IMPLEMENT_CREATE_WRAPPER_FUNCTION(YOLOv7, yolov7_model)
 YOLO_DECLARE_AND_IMPLEMENT_DESTROY_WRAPPER_FUNCTION(YOLOv7, fd_yolov7_wrapper)
@@ -65,4 +65,4 @@ YOLO_DECLARE_AND_IMPLEMENT_INITIALIZED_FUNCTION(YOLOX, fd_yolox_wrapper)
 
 #ifdef __cplusplus
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.h b/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.h
index 942a8cf1e9..16f306bc7b 100644
--- a/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.h
+++ b/c_api/fastdeploy_capi/vision/detection/contrib/yolo/model.h
@@ -67,6 +67,7 @@ YOLO_DECLARE_PREDICT_FUNCTION(YOLOv5, fd_c_yolov5_wrapper);
 
 YOLO_DECLARE_INITIALIZED_FUNCTION(YOLOv5, fd_c_yolov5_wrapper);
 
+YOLO_DECLARE_SETPRESIZE_FUNCTION(YOLOv5, fd_c_yolov5_wrapper);
 /** \brief Predict the detection results for a batch of input images
    *
    * \param[in] fd_c_yolov5_wrapper pointer to FD_C_YOLOv5Wrapper object
diff --git a/fastdeploy/vision/detection/contrib/yolov5/yolov5.h b/fastdeploy/vision/detection/contrib/yolov5/yolov5.h
index 53bcfce755..74fc8a6421 100755
--- a/fastdeploy/vision/detection/contrib/yolov5/yolov5.h
+++ b/fastdeploy/vision/detection/contrib/yolov5/yolov5.h
@@ -38,6 +38,10 @@ class FASTDEPLOY_DECL YOLOv5 : public FastDeployModel {
 
   std::string ModelName() const { return "yolov5"; }
 
+    void SetPreSize(int iWidth, int iHeight){
+    std::vector<int> vecPreSize = {iWidth, iHeight};
+    preprocessor_.SetSize(vecPreSize);
+  }
   /** \brief DEPRECATED Predict the detection result for an input image, remove at 1.0 version
    *
    * \param[in] im The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format