diff --git a/client/packages/lowcoder/src/components/PermissionDialog/DatasourcePermissionDialog.tsx b/client/packages/lowcoder/src/components/PermissionDialog/DatasourcePermissionDialog.tsx
index 9bad678a1..41273467a 100644
--- a/client/packages/lowcoder/src/components/PermissionDialog/DatasourcePermissionDialog.tsx
+++ b/client/packages/lowcoder/src/components/PermissionDialog/DatasourcePermissionDialog.tsx
@@ -13,6 +13,7 @@ import { DatasourceRole } from "../../api/datasourcePermissionApi";
 import { getDataSourcePermissionInfo } from "../../redux/selectors/datasourceSelectors";
 import { StyledLoading } from "./commonComponents";
 import { PermissionRole } from "./Permission";
+import { getUser } from "../../redux/selectors/usersSelectors";
 
 export const DatasourcePermissionDialog = (props: {
   datasourceId: string;
@@ -22,6 +23,7 @@ export const DatasourcePermissionDialog = (props: {
   const { datasourceId } = props;
   const dispatch = useDispatch();
   const permissionInfo = useSelector(getDataSourcePermissionInfo)[datasourceId];
+  const user = useSelector(getUser);
 
   useEffect(() => {
     dispatch(fetchDatasourcePermissions({ datasourceId: datasourceId }));
@@ -75,6 +77,8 @@ export const DatasourcePermissionDialog = (props: {
         { label: trans("share.datasourceOwner"), value: PermissionRole.Owner },
       ]}
       permissionItems={permissions}
+      contextType="organization"
+      organizationId={user.currentOrgId}
       viewBodyRender={(list) => {
         if (!permissionInfo) {
           return <StyledLoading size={18} />;
diff --git a/client/packages/lowcoder/src/components/PermissionDialog/Permission.tsx b/client/packages/lowcoder/src/components/PermissionDialog/Permission.tsx
index adb9e9ffb..f6fffc37d 100644
--- a/client/packages/lowcoder/src/components/PermissionDialog/Permission.tsx
+++ b/client/packages/lowcoder/src/components/PermissionDialog/Permission.tsx
@@ -27,7 +27,7 @@ import { EmptyContent } from "pages/common/styledComponent";
 import { trans } from "i18n";
 import { PermissionItem } from "./PermissionList";
 import { currentApplication } from "@lowcoder-ee/redux/selectors/applicationSelector";
-import { fetchAvailableGroupsMembers } from "@lowcoder-ee/util/pagination/axios";
+import { fetchAvailableGroupsMembers, fetchAvailableOrgGroupsMembers } from "@lowcoder-ee/util/pagination/axios";
 
 const AddAppUserContent = styled.div`
   display: flex;
@@ -186,6 +186,13 @@ const AddRoleSelect = styled(StyledRoleSelect)<{ $isVisible: boolean }>`
   display: ${(props) => (props.$isVisible ? "unset" : "none")};
 `;
 
+type PermissionContextType = "application" | "organization";
+
+type PermissionContextProps = {
+  contextType: PermissionContextType;
+  organizationId?: string;
+};
+
 type AddAppOptionView = {
   type: ApplicationPermissionType;
   id: string;
@@ -294,8 +301,10 @@ const PermissionSelector = (props: {
   user: User;
   filterItems: PermissionItem[];
   supportRoles: { label: string; value: PermissionRole }[];
+  contextType: PermissionContextType;
+  organizationId?: string;
 }) => {
-  const { selectedItems, setSelectRole, setSelectedItems, user } = props;
+  const { selectedItems, setSelectRole, setSelectedItems, user, contextType, organizationId } = props;
   const [roleSelectVisible, setRoleSelectVisible] = useState(false);
   const selectRef = useRef<HTMLDivElement>(null);
   const [optionViews, setOptionViews] = useState<AddAppOptionView[]>()
@@ -305,42 +314,41 @@ const PermissionSelector = (props: {
 
   const debouncedUserSearch = useCallback(
     debounce((searchTerm: string) => {
-      if (!application) return;
-      
       setIsLoading(true);
-      fetchAvailableGroupsMembers(application.applicationId, searchTerm).then(res => {
-        if(res.success) {
-          setOptionViews(getPermissionOptionView(res.data, props.filterItems))
-        }
-        setIsLoading(false);
-      }).catch(() => {
+      
+      if (contextType === "application" && application) {
+        fetchAvailableGroupsMembers(application.applicationId, searchTerm).then(res => {
+          if(res.success) {
+            setOptionViews(getPermissionOptionView(res.data, props.filterItems))
+          }
+          setIsLoading(false);
+        }).catch(() => {
+          setIsLoading(false);
+        });
+      } else if (contextType === "organization" && organizationId) {
+        fetchAvailableOrgGroupsMembers(organizationId, searchTerm).then(res => {
+          if(res.success) {
+            setOptionViews(getPermissionOptionView(res.data || [], props.filterItems))
+          }
+          setIsLoading(false);
+        }).catch(() => {
+          setIsLoading(false);
+        });
+      } else {
         setIsLoading(false);
-      });
+      }
     }, 500),
-    [application, props.filterItems]
+    [application, props.filterItems, contextType, organizationId]
   );
 
   useEffect(() => {
     debouncedUserSearch(searchValue);
-
     return () => {
       debouncedUserSearch.cancel();
     };
   }, [searchValue, debouncedUserSearch]);
 
-  useEffect(() => {
-    if (!application) return;
-    
-    setIsLoading(true);
-    fetchAvailableGroupsMembers(application.applicationId, "").then(res => {
-      if(res.success) {
-        setOptionViews(getPermissionOptionView(res.data, props.filterItems))
-      }
-      setIsLoading(false);
-    }).catch(() => {
-      setIsLoading(false);
-    });
-  }, [application, props.filterItems]);
+
 
   useEffect(() => {
     setRoleSelectVisible(selectedItems.length > 0);
@@ -425,8 +433,8 @@ export const Permission = (props: {
   supportRoles: { label: string; value: PermissionRole }[];
   onCancel: () => void;
   addPermission: (userIds: string[], groupIds: string[], role: string) => void;
-}) => {
-  const { onCancel } = props;
+} & PermissionContextProps) => {
+  const { onCancel, contextType = "application", organizationId } = props;
   const user = useSelector(getUser);
   const [selectRole, setSelectRole] = useState<ApplicationRoleType>("viewer");
   const [selectedItems, setSelectedItems] = useState<PermissionAddEntity[]>([]);
@@ -443,6 +451,8 @@ export const Permission = (props: {
         user={user}
         filterItems={props.filterItems}
         supportRoles={props.supportRoles}
+        contextType={contextType}
+        organizationId={organizationId}
       />
       <BottomButton>
         <TacoButton style={{ marginRight: "8px" }} onClick={onCancel}>
diff --git a/client/packages/lowcoder/src/components/PermissionDialog/PermissionDialog.tsx b/client/packages/lowcoder/src/components/PermissionDialog/PermissionDialog.tsx
index b3645f788..42fb2a070 100644
--- a/client/packages/lowcoder/src/components/PermissionDialog/PermissionDialog.tsx
+++ b/client/packages/lowcoder/src/components/PermissionDialog/PermissionDialog.tsx
@@ -57,8 +57,10 @@ export const PermissionDialog = (props: {
   ) => void;
   updatePermission: (permissionId: string, role: string) => void;
   deletePermission: (permissionId: string) => void;
+  contextType?: "application" | "organization";
+  organizationId?: string;
 }) => {
-  const { supportRoles, permissionItems, visible, onVisibleChange, addPermission, viewBodyRender } =
+  const { supportRoles, permissionItems, visible, onVisibleChange, addPermission, viewBodyRender, contextType, organizationId } =
     props;
   const [activeStepKey, setActiveStepKey] = useState("view");
 
@@ -117,6 +119,8 @@ export const PermissionDialog = (props: {
               addPermission={(userIds, groupIds, role) =>
                 addPermission(userIds, groupIds, role, props.back)
               }
+              contextType={contextType || "application"}
+              organizationId={organizationId}
             />
           ),
           footerRender: (props) => null,
diff --git a/client/packages/lowcoder/src/util/pagination/axios.ts b/client/packages/lowcoder/src/util/pagination/axios.ts
index e59ccbfec..13a81157e 100644
--- a/client/packages/lowcoder/src/util/pagination/axios.ts
+++ b/client/packages/lowcoder/src/util/pagination/axios.ts
@@ -118,6 +118,60 @@ export const fetchAvailableGroupsMembers = async (applicationId: string, search:
     }
 }
 
+export const fetchAvailableOrgGroupsMembers = async (orgId: string, search: string = "") => {
+    try {
+
+        
+        // Fetch org members and groups in parallel
+        const [orgMembersResponse, groupsResponse] = await Promise.all([
+            OrgApi.fetchOrgUsers(orgId),
+            OrgApi.fetchGroup()
+        ]);
+
+        const orgMembers = orgMembersResponse.data.data.members || [];
+        const groups = groupsResponse.data.data || [];
+
+        // Transform to the same format as application groups/members
+        const transformedData = [
+            // Add groups
+            ...groups.map((group: any) => ({
+                type: "Group",
+                data: {
+                    groupId: group.groupId,
+                    groupName: group.groupName,
+                }
+            })),
+            // Add users
+            ...orgMembers.map((member: any) => ({
+                type: "User", 
+                data: {
+                    userId: member.userId,
+                    name: member.name,
+                    avatarUrl: member.avatarUrl,
+                }
+            }))
+        ];
+
+        // Filter by search term if provided
+        const filteredData = search ? 
+            transformedData.filter((item: any) => {
+                const name = item.type === "Group" ? item.data.groupName : item.data.name;
+                return name.toLowerCase().includes(search.toLowerCase());
+            }) : transformedData;
+
+        return {
+            success: true,
+            data: filteredData
+        };
+    } catch (error: any) {
+        console.error('Failed to fetch org data: ', error);
+        return {
+            success: false,
+            error: error
+        };
+    }
+}
+
 export const fetchOrgUsrPagination = async (request: fetchOrgUserRequestType)=> {
     try {
         const response = await OrgApi.fetchOrgUsersPagination(request);