diff --git a/packages/server/src/services/assistants/index.ts b/packages/server/src/services/assistants/index.ts
index 0681376bc..a88f5e001 100644
--- a/packages/server/src/services/assistants/index.ts
+++ b/packages/server/src/services/assistants/index.ts
@@ -16,6 +16,7 @@ import { ICommonObject } from 'flowise-components'
 import logger from '../../utils/logger'
 import { ASSISTANT_PROMPT_GENERATOR } from '../../utils/prompt'
 import { INPUT_PARAMS_TYPE } from '../../utils/constants'
+import { validate } from 'uuid'
 
 const createAssistant = async (requestBody: any): Promise<Assistant> => {
     try {
@@ -339,6 +340,12 @@ const updateAssistant = async (assistantId: string, requestBody: any): Promise<A
 
 const importAssistants = async (newAssistants: Partial<Assistant>[], queryRunner?: QueryRunner): Promise<any> => {
     try {
+        for (const data of newAssistants) {
+            if (data.id && !validate(data.id)) {
+                throw new InternalFlowiseError(StatusCodes.PRECONDITION_FAILED, `Error: importAssistants - invalid id!`)
+            }
+        }
+
         const appServer = getRunningExpressApp()
         const repository = queryRunner ? queryRunner.manager.getRepository(Assistant) : appServer.AppDataSource.getRepository(Assistant)
 
diff --git a/packages/server/src/services/chatflows/index.ts b/packages/server/src/services/chatflows/index.ts
index 603def5f5..6bfc83623 100644
--- a/packages/server/src/services/chatflows/index.ts
+++ b/packages/server/src/services/chatflows/index.ts
@@ -15,6 +15,7 @@ import { containsBase64File, updateFlowDataWithFilePaths } from '../../utils/fil
 import { getRunningExpressApp } from '../../utils/getRunningExpressApp'
 import { utilGetUploadsConfig } from '../../utils/getUploadsConfig'
 import logger from '../../utils/logger'
+import { validate } from 'uuid'
 
 // Check if chatflow valid for streaming
 const checkIfChatflowIsValidForStreaming = async (chatflowId: string): Promise<any> => {
@@ -220,6 +221,12 @@ const saveChatflow = async (newChatFlow: ChatFlow): Promise<any> => {
 
 const importChatflows = async (newChatflows: Partial<ChatFlow>[], queryRunner?: QueryRunner): Promise<any> => {
     try {
+        for (const data of newChatflows) {
+            if (data.id && !validate(data.id)) {
+                throw new InternalFlowiseError(StatusCodes.PRECONDITION_FAILED, `Error: importChatflows - invalid id!`)
+            }
+        }
+
         const appServer = getRunningExpressApp()
         const repository = queryRunner ? queryRunner.manager.getRepository(ChatFlow) : appServer.AppDataSource.getRepository(ChatFlow)
 
diff --git a/packages/server/src/services/tools/index.ts b/packages/server/src/services/tools/index.ts
index 9ba60d8b3..0dbf69b7f 100644
--- a/packages/server/src/services/tools/index.ts
+++ b/packages/server/src/services/tools/index.ts
@@ -6,6 +6,7 @@ import { getAppVersion } from '../../utils'
 import { getRunningExpressApp } from '../../utils/getRunningExpressApp'
 import { FLOWISE_METRIC_COUNTERS, FLOWISE_COUNTER_STATUS } from '../../Interface.Metrics'
 import { QueryRunner } from 'typeorm'
+import { validate } from 'uuid'
 
 const createTool = async (requestBody: any): Promise<any> => {
     try {
@@ -84,6 +85,12 @@ const updateTool = async (toolId: string, toolBody: any): Promise<any> => {
 
 const importTools = async (newTools: Partial<Tool>[], queryRunner?: QueryRunner) => {
     try {
+        for (const data of newTools) {
+            if (data.id && !validate(data.id)) {
+                throw new InternalFlowiseError(StatusCodes.PRECONDITION_FAILED, `Error: importTools - invalid id!`)
+            }
+        }
+
         const appServer = getRunningExpressApp()
         const repository = queryRunner ? queryRunner.manager.getRepository(Tool) : appServer.AppDataSource.getRepository(Tool)
 
diff --git a/packages/server/src/services/variables/index.ts b/packages/server/src/services/variables/index.ts
index a01d5b3dc..d06e8c6c7 100644
--- a/packages/server/src/services/variables/index.ts
+++ b/packages/server/src/services/variables/index.ts
@@ -4,6 +4,7 @@ import { Variable } from '../../database/entities/Variable'
 import { InternalFlowiseError } from '../../errors/internalFlowiseError'
 import { getErrorMessage } from '../../errors/utils'
 import { QueryRunner } from 'typeorm'
+import { validate } from 'uuid'
 
 const createVariable = async (newVariable: Variable) => {
     try {
@@ -76,6 +77,12 @@ const updateVariable = async (variable: Variable, updatedVariable: Variable) =>
 
 const importVariables = async (newVariables: Partial<Variable>[], queryRunner?: QueryRunner): Promise<any> => {
     try {
+        for (const data of newVariables) {
+            if (data.id && !validate(data.id)) {
+                throw new InternalFlowiseError(StatusCodes.PRECONDITION_FAILED, `Error: importVariables - invalid id!`)
+            }
+        }
+
         const appServer = getRunningExpressApp()
         const repository = queryRunner ? queryRunner.manager.getRepository(Variable) : appServer.AppDataSource.getRepository(Variable)