diff --git a/packages/types/dbinfo.d.ts b/packages/types/dbinfo.d.ts
index 890de2368..4c3604b00 100644
--- a/packages/types/dbinfo.d.ts
+++ b/packages/types/dbinfo.d.ts
@@ -118,13 +118,15 @@ export interface ViewInfo extends SqlObjectInfo {
   columns: ColumnInfo[];
 }
 
+export type ParameterMode = 'IN' | 'OUT' | 'INOUT' | 'RETURN';
+
 export interface ParameterInfo {
   objectId?: string | number;
   schemaName: string;
   parameterName?: string;
   pureName: string;
   dataType: string;
-  isOutputParameter?: boolean;
+  parameterMode?: ParameterMode;
 }
 export interface ProcedureInfo extends SqlObjectInfo {
   parameters?: ParameterInfo[];
diff --git a/packages/web/src/appobj/ParameterAppObject.svelte b/packages/web/src/appobj/ParameterAppObject.svelte
index adc875aea..4edae095d 100644
--- a/packages/web/src/appobj/ParameterAppObject.svelte
+++ b/packages/web/src/appobj/ParameterAppObject.svelte
@@ -12,7 +12,7 @@
   {...$$restProps}
   {data}
   title={data.parameterName}
-  extInfo={data.isOutputParameter ? `${data.dataType} OUT` : data.dataType}
+  extInfo={data.parameterMode && data.parameterMode !== 'IN' ? `${data.dataType} ${data.parameterMode}` : data.dataType}
   icon={'icon parameter'}
   disableHover
 />
diff --git a/plugins/dbgate-plugin-mssql/src/backend/sql/functionParameters.js b/plugins/dbgate-plugin-mssql/src/backend/sql/functionParameters.js
index 1d1d98297..62f1f425d 100644
--- a/plugins/dbgate-plugin-mssql/src/backend/sql/functionParameters.js
+++ b/plugins/dbgate-plugin-mssql/src/backend/sql/functionParameters.js
@@ -13,7 +13,10 @@ SELECT
     p.max_length AS charMaxLength,
     p.precision AS precision,
     p.scale AS scale,
-    p.is_output AS isOutputParameter,
+    CASE 
+        WHEN p.is_output = 1 THEN 'OUT'
+        ELSE 'IN'
+    END AS parameterMode,
     p.parameter_id AS parameterIndex,
     s.name as schemaName
 FROM 
diff --git a/plugins/dbgate-plugin-mssql/src/backend/sql/proceduresParameters.js b/plugins/dbgate-plugin-mssql/src/backend/sql/proceduresParameters.js
index 14fe6c96a..7a007ef7e 100644
--- a/plugins/dbgate-plugin-mssql/src/backend/sql/proceduresParameters.js
+++ b/plugins/dbgate-plugin-mssql/src/backend/sql/proceduresParameters.js
@@ -8,7 +8,10 @@ SELECT
     p.max_length AS charMaxLength,
     p.precision AS precision,
     p.scale AS scale,
-    p.is_output AS isOutputParameter,
+    CASE 
+        WHEN p.is_output = 1 THEN 'OUT'
+        ELSE 'IN'
+    END AS parameterMode,
     p.parameter_id AS parameterIndex
     s.name as schemaName
 FROM 
diff --git a/plugins/dbgate-plugin-postgres/src/backend/Analyser.js b/plugins/dbgate-plugin-postgres/src/backend/Analyser.js
index 87a899a59..bab737e0a 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/Analyser.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/Analyser.js
@@ -206,7 +206,6 @@ class Analyser extends DatabaseAnalyser {
         pureName: i.pure_name,
         parameterName: i.parameter_name,
         dataType: i.data_type,
-        isOutputParameter: i.is_output_parameter,
         parameterMode: i.parameter_mode,
         schemaName: i.schema_name,
       }));
@@ -225,7 +224,6 @@ class Analyser extends DatabaseAnalyser {
         pureName: i.pure_name,
         parameterName: i.parameter_name,
         dataType: i.data_type,
-        isOutputParameter: i.is_output_parameter,
         parameterMode: i.parameter_mode,
         schemaName: i.schema_name,
       }));
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/proceduresParameters.js b/plugins/dbgate-plugin-postgres/src/backend/sql/proceduresParameters.js
index 1e37d3f2a..92612b8ad 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/proceduresParameters.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/proceduresParameters.js
@@ -7,11 +7,7 @@ SELECT
     args.parameter_mode,
     args.data_type AS data_type,
     args.ordinal_position AS parameter_index,
-    args.parameter_mode AS parameter_mode,
-    CASE 
-        WHEN args.parameter_mode IN ('OUT', 'INOUT') THEN TRUE
-        ELSE FALSE
-    END AS is_output_parameter
+    args.parameter_mode AS parameter_mode
 FROM 
     information_schema.routines proc 
 LEFT JOIN