diff --git a/source/MaaFramework/Task/Recognizer.cpp b/source/MaaFramework/Task/Recognizer.cpp
index dff972986..96a171deb 100644
--- a/source/MaaFramework/Task/Recognizer.cpp
+++ b/source/MaaFramework/Task/Recognizer.cpp
@@ -87,7 +87,8 @@ std::optional<Recognizer::Result> Recognizer::template_match(const cv::Mat& imag
         return std::nullopt;
     }
 
-    Matcher matcher(inst_, image);
+    Matcher matcher;
+    matcher.set_image(image);
     matcher.set_name(name);
     matcher.set_param(param);
     matcher.set_cache(cache);
@@ -126,7 +127,8 @@ std::optional<Recognizer::Result> Recognizer::ocr(const cv::Mat& image, const MA
         return std::nullopt;
     }
 
-    OCRer ocrer(inst_, image);
+    OCRer ocrer;
+    ocrer.set_image(image);
     ocrer.set_name(name);
     ocrer.set_param(param);
     ocrer.set_cache(cache);
@@ -163,7 +165,8 @@ std::optional<Recognizer::Result> Recognizer::classify(const cv::Mat& image,
         return std::nullopt;
     }
 
-    Classifier classifier(inst_, image);
+    Classifier classifier;
+    classifier.set_image(image);
     classifier.set_name(name);
     classifier.set_param(param);
 
@@ -193,7 +196,8 @@ std::optional<Recognizer::Result> Recognizer::detect(const cv::Mat& image, const
         return std::nullopt;
     }
 
-    Detector detector(inst_, image);
+    Detector detector;
+    detector.set_image(image);
     detector.set_name(name);
     detector.set_param(param);
 
diff --git a/source/MaaFramework/Vision/CustomRecognizer.cpp b/source/MaaFramework/Vision/CustomRecognizer.cpp
index cf5f2d27a..f785d23aa 100644
--- a/source/MaaFramework/Vision/CustomRecognizer.cpp
+++ b/source/MaaFramework/Vision/CustomRecognizer.cpp
@@ -10,7 +10,7 @@
 MAA_VISION_NS_BEGIN
 
 CustomRecognizer::CustomRecognizer(MaaCustomRecognizerHandle handle, InstanceInternalAPI* inst)
-    : VisionBase(nullptr), recognizer_(handle), inst_(inst)
+    : VisionBase(), recognizer_(handle), inst_(inst)
 {}
 
 CustomRecognizer::ResultsVec CustomRecognizer::analyze() const
diff --git a/source/MaaFramework/Vision/CustomRecognizer.h b/source/MaaFramework/Vision/CustomRecognizer.h
index 1c5868d4a..492ecd031 100644
--- a/source/MaaFramework/Vision/CustomRecognizer.h
+++ b/source/MaaFramework/Vision/CustomRecognizer.h
@@ -4,6 +4,7 @@
 
 #include <meojson/json.hpp>
 
+#include "Instance/InstanceInternalAPI.hpp"
 #include "MaaFramework/MaaCustomRecognizer.h"
 #include "VisionBase.h"
 #include "VisionTypes.h"
diff --git a/source/MaaFramework/Vision/VisionBase.cpp b/source/MaaFramework/Vision/VisionBase.cpp
index 3c2c8c67c..7fd0babea 100644
--- a/source/MaaFramework/Vision/VisionBase.cpp
+++ b/source/MaaFramework/Vision/VisionBase.cpp
@@ -11,13 +11,6 @@
 
 MAA_VISION_NS_BEGIN
 
-VisionBase::VisionBase(InstanceInternalAPI* inst) : inst_(inst) {}
-
-VisionBase::VisionBase(InstanceInternalAPI* inst, const cv::Mat& image) : inst_(inst)
-{
-    set_image(image);
-}
-
 void VisionBase::set_image(const cv::Mat& image)
 {
     image_ = image;
diff --git a/source/MaaFramework/Vision/VisionBase.h b/source/MaaFramework/Vision/VisionBase.h
index f07d22a37..695545ed6 100644
--- a/source/MaaFramework/Vision/VisionBase.h
+++ b/source/MaaFramework/Vision/VisionBase.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #include "Conf/Conf.h"
-#include "Instance/InstanceInternalAPI.hpp"
 #include "Utils/NoWarningCVMat.hpp"
 
 MAA_VISION_NS_BEGIN
@@ -9,9 +8,6 @@ MAA_VISION_NS_BEGIN
 class VisionBase
 {
 public:
-    VisionBase(InstanceInternalAPI* inst);
-    VisionBase(InstanceInternalAPI* inst, const cv::Mat& image);
-
     void set_image(const cv::Mat& image);
     void set_cache(const cv::Rect& cache);
     void set_name(std::string name);
@@ -20,8 +16,6 @@ class VisionBase
     cv::Mat image_with_roi(const cv::Rect& roi) const;
 
 protected:
-    MAA_RES_NS::ResourceMgr* resource() const { return inst_ ? inst_->inter_resource() : nullptr; }
-
     cv::Mat draw_roi(const cv::Rect& roi) const;
     void save_image(const cv::Mat& image) const;
 
@@ -30,8 +24,6 @@ class VisionBase
     cv::Rect cache_ {};
     std::string name_;
 
-    InstanceInternalAPI* inst_ = nullptr;
-
     bool debug_draw_ = false;
     bool save_draw_ = false;