diff --git a/OrmTest/ExpressionTest/Method.cs b/OrmTest/ExpressionTest/Method.cs
index b82ac67dd..a522ca772 100644
--- a/OrmTest/ExpressionTest/Method.cs
+++ b/OrmTest/ExpressionTest/Method.cs
@@ -29,10 +29,24 @@ namespace OrmTest.ExpressionTest
                 ToUpper();
                 ToLower();
                 Trim();
+                Contains();
                 #endregion
             }
             base.End("Method Test");
         }
+
+        private void Contains()
+        {
+            Expression<Func<Student, bool>> exp = it => NBORM.Contains(it.Name,"a");
+            SqlServerExpressionContext expContext = new SqlServerExpressionContext(exp, ResolveExpressType.WhereSingle);
+            expContext.Resolve();
+            var value = expContext.Result.GetString();
+            var pars = expContext.Parameters;
+            base.Check(value, pars, "((rtrim(ltrim(@MethodConst0)))  = Name )", new List<SugarParameter>() {
+                new SugarParameter("@MethodConst0","  a")
+            }, "Contains");
+        }
+
         private void Trim()
         {
             Expression<Func<Student, bool>> exp = it =>NBORM.Trim("  a")==it.Name;
diff --git a/SqlSugar/ExpressionsToSql/Method/DefaultDbMethod.cs b/SqlSugar/ExpressionsToSql/Method/DefaultDbMethod.cs
index 10ca5930b..55cfdcf2c 100644
--- a/SqlSugar/ExpressionsToSql/Method/DefaultDbMethod.cs
+++ b/SqlSugar/ExpressionsToSql/Method/DefaultDbMethod.cs
@@ -30,5 +30,12 @@ namespace SqlSugar
             var parameter = model.Args[0];
             return string.Format(" (rtrim(ltrim({0}))) ", parameter.Value);
         }
+
+        public virtual object Contains(MethodCallExpressionModel model)
+        {
+            var parameter = model.Args[0];
+            var parameter2 = model.Args[0];
+            return string.Format(" {0} like '%'+{1}+'%' ", parameter.Value, parameter2.Value);
+        }
     }
 }
diff --git a/SqlSugar/ExpressionsToSql/Method/IDbMethods.cs b/SqlSugar/ExpressionsToSql/Method/IDbMethods.cs
index 6cc4c5436..1e4154a07 100644
--- a/SqlSugar/ExpressionsToSql/Method/IDbMethods.cs
+++ b/SqlSugar/ExpressionsToSql/Method/IDbMethods.cs
@@ -15,5 +15,6 @@ namespace SqlSugar
         object ToLower(MethodCallExpressionModel model);
         object ToUpper(MethodCallExpressionModel model);
         object Trim(MethodCallExpressionModel model);
+        object Contains(MethodCallExpressionModel model);
     }
 }
diff --git a/SqlSugar/ExpressionsToSql/Method/NBORM.cs b/SqlSugar/ExpressionsToSql/Method/NBORM.cs
index a561c828b..66f4db4b1 100644
--- a/SqlSugar/ExpressionsToSql/Method/NBORM.cs
+++ b/SqlSugar/ExpressionsToSql/Method/NBORM.cs
@@ -12,5 +12,6 @@ namespace SqlSugar
         public static string ToLower(object thisValue) { throw new NotImplementedException(); }
         public static string ToUpper(object thisValue) { throw new NotImplementedException(); }
         public static string Trim(object thisValue) { throw new NotImplementedException(); }
+        public static bool Contains(string thisValue, string parameterValue) {  throw new NotImplementedException();}
     }
 }
diff --git a/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs b/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
index af9af6958..d1fc68c9b 100644
--- a/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
+++ b/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
@@ -76,6 +76,8 @@ namespace SqlSugar
                     return this.Context.DbMehtods.ToUpper(model);
                 case "Trim":
                     return this.Context.DbMehtods.Trim(model);
+                case "Contains":
+                    return this.Context.DbMehtods.Contains(model);
                 default:
                     break;
             }