diff --git a/db_logic/client.py b/db_logic/client.py
index 43f224e..691330f 100644
--- a/db_logic/client.py
+++ b/db_logic/client.py
@@ -32,7 +32,7 @@ class BllClient(Repository):
     def get_client_seach(self, seach_word, page_param):
         filter_base = ""
         if seach_word:
-            filter_base += f" client_name like %'{seach_word}'% "
+            filter_base += f" client_name like '%{seach_word}%' "
         if filter_base:
             filter_base = f" where {filter_base} "
         sql_all = f"""
diff --git a/db_logic/medicament.py b/db_logic/medicament.py
index 8cddedc..a02e2b7 100644
--- a/db_logic/medicament.py
+++ b/db_logic/medicament.py
@@ -275,7 +275,7 @@ class BllMedicament(Repository):
         # 拼接查询条件及分组条件
         filter_base = ""
         if name:
-            filter_base = f" where `name` LIKE %'{name}'%"
+            filter_base = f" where `name` LIKE '%{name}%'"
         filter_base += " GROUP BY `name`, speci, purity"
         sql_all = sql_all % filter_base
 
@@ -356,7 +356,7 @@ class BllMedicament(Repository):
         filter_sql = f"WHERE record_type={record_type}"
         
         if put_in_user_name:
-            filter_sql += f" and create_user_name like '{put_in_user_name}'"
+            filter_sql += f" and create_user_name like '%{put_in_user_name}%'"
         if start_time and end_time:
             filter_sql += f" and create_date >= '{start_time}' and create_date <= '{end_time}'"
         filter_sql_1 = ''
diff --git a/db_logic/medicament_record.py b/db_logic/medicament_record.py
index a597f47..5aba181 100644
--- a/db_logic/medicament_record.py
+++ b/db_logic/medicament_record.py
@@ -297,7 +297,8 @@ class BllMedicamentRecord(Repository):
         # 拼接查询条件
         filter_base1 = ""
         if seach_word:
-            filter_base1 =  f"where `name` like '{seach_word}' or english_name like '%{seach_word}%'"
+            seach_word = f"%{seach_word}%"
+            filter_base1 =  f"where `name` like '{seach_word}' or english_name like '{seach_word}'"
         filter_base2 = ""
         if start_time and end_time:
             filter_base2 = f" and create_date >= '{start_time}' and create_date <= '{end_time}'"
diff --git a/db_logic/user.py b/db_logic/user.py
index 92da394..5b53386 100644
--- a/db_logic/user.py
+++ b/db_logic/user.py
@@ -74,15 +74,15 @@ class BllUser(Repository):
     def get_seach_user_list(self, user_code, real_name, role_name, is_enabled, page_param):
         filter_base = ""
         if user_code:
-            filter_base += f" user_code like %'{user_code}'%"
+            filter_base += f" user_code like '%{user_code}%'"
         if real_name:
             if filter_base:
                 filter_base += " and "
-            filter_base += f" real_name like %'{real_name}'% "
+            filter_base += f" real_name like '%{real_name}%' "
         if role_name:
             if filter_base:
                 filter_base += " and "
-            filter_base += f" role_name like %'{role_name}'%"
+            filter_base += f" role_name like '%{role_name}%'"
         if is_enabled:
             if filter_base:
                 filter_base += " and "