diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
index d5aa7259f..005f97a26 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
@@ -11,6 +11,13 @@ namespace SqlSugar
     public class OracleProvider : AdoProvider
     {
         public OracleProvider() { }
+        public override string SqlParameterKeyWord
+        {
+            get
+            {
+                return ":";
+            }
+        }
         public override IDbConnection Connection
         {
             get
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleBuilder.cs
index b71362fe6..1c63cb761 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleBuilder.cs
@@ -9,6 +9,13 @@ namespace SqlSugar
 {
     public class OracleBuilder : SqlBuilderProvider
     {
+        public override string SqlParameterKeyWord
+        {
+            get
+            {
+                return ":";
+            }
+        }
         public override string SqlTranslationLeft { get { return "\""; } }
         public override string SqlTranslationRight { get { return "\""; } }
         public override string GetTranslationTableName(string name)
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
index ab36dfa95..3f79c74ab 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
@@ -16,6 +16,13 @@ namespace SqlSugar
         {
             base.DbMehtods = new MySqlMethod();
         }
+        public override string SqlParameterKeyWord
+        {
+            get
+            {
+                return ":";
+            }
+        }
         public override string SqlTranslationLeft { get { return "\""; } }
         public override string SqlTranslationRight { get { return "\""; } }
         public override string GetTranslationTableName(string entityName, bool isMapping = true)