diff --git a/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/faiss_functions.py b/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/faiss_functions.py
index f29f906..6b36568 100644
--- a/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/faiss_functions.py
+++ b/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/faiss_functions.py
@@ -128,6 +128,11 @@ def get_clip_info(model, query_image_path, item_info, top_k=4):
     #                         index_type=model.value[1].index_type)
                                 
     inference_times, result_img_paths, result_percents = vector_model.query_faiss(query_image_path, top_k=top_k)
+    
+    for i in range(len(result_percents)):
+        if float(result_percents[i]) < 0.0:
+            result_percents[i] = None
+            result_img_paths[i] = None
 
     report_info = ReportInfo(
         feature_extraction_model=ReportInfoConst.feature_extraction_model,
diff --git a/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/utils.py b/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/utils.py
index 6904d53..2301c9a 100644
--- a/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/utils.py
+++ b/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/utils.py
@@ -7,6 +7,14 @@ def search_glass_parts(image_path_list):
     result = []
     
     for image_path in image_path_list:
+        
+        if image_path is None:
+            result.append(None)
+            continue
+        elif not os.path.exists(image_path):
+            result.append(None)
+            continue
+        
         parts_path = Path(os.path.join(os.path.dirname(os.path.dirname(image_path)),ImageDepths.parts))
         parts_files_generator = parts_path.rglob('*.png')
 
diff --git a/main_rest/app/models.py b/main_rest/app/models.py
index e29d4e0..f2986a6 100644
--- a/main_rest/app/models.py
+++ b/main_rest/app/models.py
@@ -659,8 +659,8 @@ class VectorGlassesImageResult(BaseModel):
 
 class VectorPartsImageResult(BaseModel):
     image : str | None = Field("", description='이미지 데이터', example='')
-    percents: float = Field(0.0, description='percents 값', example='')
-    imageInfo : str = Field("", description='원본이미지 이름', example='')
+    percents: float | None = Field(0.0, description='percents 값', example='')
+    imageInfo : str | None = Field("", description='원본이미지 이름', example='')
 #===============================================================================
 #===============================================================================
 #===============================================================================
diff --git a/main_rest/app/routes/services.py b/main_rest/app/routes/services.py
index d32c378..90e41a0 100644
--- a/main_rest/app/routes/services.py
+++ b/main_rest/app/routes/services.py
@@ -535,11 +535,19 @@ async def vactor_vit_input_glasses_img_data(request: Request, request_body_info:
         for img, percents, parts in zip(result_image_paths, result_percents, result_parts):
             
             b64_data = None
-            if os.path.exists(img):
-                b64_data = image_to_base64_string(img)
-            float_percent = float(percents)
+            float_percent = None
+            img_info = None
             
-            info = M.VectorGlassesImageResult(image=b64_data, percents=float_percent, imageInfo=os.path.split(img)[-1], parts=parts)
+            if img is not None:    
+                if os.path.exists(img):
+                    b64_data = image_to_base64_string(img)
+                    img_info = os.path.split(img)[-1]
+
+            if percents is not None:                
+                if percents.isnumeric:
+                    float_percent = float(percents)
+            
+            info = M.VectorGlassesImageResult(image=b64_data, percents=float_percent, imageInfo=img_info, parts=parts)
             
             vector_image_results.append(info)
             
@@ -621,11 +629,19 @@ async def vactor_vit_input_parts_img_data(request: Request, request_body_info: M
         for img, percents in zip(result_image_paths, result_percents):
             
             b64_data = None
-            if os.path.exists(img):
-                b64_data = image_to_base64_string(img)
-            float_percent = float(percents)
+            float_percent = None
+            img_info = None
             
-            info = M.VectorPartsImageResult(image=b64_data, percents=float_percent, imageInfo=os.path.split(img)[-1])
+            if img is not None:    
+                if os.path.exists(img):
+                    b64_data = image_to_base64_string(img)
+                    img_info = os.path.split(img)[-1]
+
+            if percents is not None:                
+                if percents.isnumeric:
+                    float_percent = float(percents)
+            
+            info = M.VectorPartsImageResult(image=b64_data, percents=float_percent, imageInfo=img_info)
             
             vector_image_results.append(info)