Update README.md

README.md

@@ -60,19 +60,17 @@ Chuxin-Embedding 是专为增强中文文本检索能力而设计的嵌入模型
 ```python
 #pip install -U FlagEmbedding
 
-from FlagEmbedding import BGEM3FlagModel
+from FlagEmbedding import FlagModel
 
-model = BGEM3FlagModel('chuxin-llm/Chuxin-Embedding',  
-                       use_fp16=True) # Setting use_fp16 to True speeds up computation with a slight performance degradation
+model = FlagModel('chuxin-llm/Chuxin-Embedding',
+                   query_instruction_for_retrieval="为这个句子生成表示以用于检索相关文章：",
+                   use_fp16=True)
 
 sentences_1 = ["样例数据-1", "样例数据-2"]
 sentences_2 = ["样例数据-3", "样例数据-1"]
 
-embeddings_1 = model.encode(sentences_1, 
-                            batch_size=12, 
-                            max_length=1024, 
-                            )['dense_vecs']
-embeddings_2 = model.encode(sentences_2)['dense_vecs']
+embeddings_1 = model.encode(sentences_1)
+embeddings_2 = model.encode(sentences_2)
 similarity = embeddings_1 @ embeddings_2.T
 print(similarity)