diff --git a/packages/db/src/prisma-client.ts b/packages/db/src/prisma-client.ts
index 85b53a40..6f07c5b7 100644
--- a/packages/db/src/prisma-client.ts
+++ b/packages/db/src/prisma-client.ts
@@ -1,16 +1,39 @@
+import { createLogger } from '@openpanel/logger';
 import { PrismaClient } from '@prisma/client';
 import { readReplicas } from '@prisma/extension-read-replicas';
 
 export * from '@prisma/client';
 
+const logger = createLogger({ name: 'db' });
+
 const getPrismaClient = () => {
-  return new PrismaClient({
+  const prisma = new PrismaClient({
     log: ['error'],
-  }).$extends(
-    readReplicas({
-      url: process.env.DATABASE_URL_REPLICA ?? process.env.DATABASE_URL!,
-    }),
-  );
+  })
+    .$extends(
+      readReplicas({
+        url: process.env.DATABASE_URL_REPLICA ?? process.env.DATABASE_URL!,
+      }),
+    )
+    .$extends({
+      query: {
+        async $allOperations({ operation, model, args, query }) {
+          if (
+            operation === 'create' ||
+            operation === 'update' ||
+            operation === 'delete'
+          ) {
+            logger.info('Prisma operation', {
+              operation,
+              args,
+            });
+          }
+          return query(args);
+        },
+      },
+    });
+
+  return prisma;
 };
 
 const globalForPrisma = globalThis as unknown as {
diff --git a/packages/trpc/src/trpc.ts b/packages/trpc/src/trpc.ts
index 8e59b8a1..64523b7c 100644
--- a/packages/trpc/src/trpc.ts
+++ b/packages/trpc/src/trpc.ts
@@ -116,7 +116,27 @@ const enforceAccess = t.middleware(async ({ ctx, next, rawInput }) => {
 
 export const createTRPCRouter = t.router;
 
-export const publicProcedure = t.procedure;
+const loggerMiddleware = t.middleware(
+  async ({ ctx, next, rawInput, path, input, type }) => {
+    // Only log mutations
+    if (type === 'mutation') {
+      ctx.req.log.info('TRPC mutation', {
+        path,
+        rawInput,
+        input,
+        userId: ctx.session?.userId,
+        organizationId: has('organizationId', rawInput)
+          ? rawInput.organizationId
+          : undefined,
+        projectId: has('projectId', rawInput) ? rawInput.projectId : undefined,
+      });
+    }
+    return next();
+  },
+);
+
+export const publicProcedure = t.procedure.use(loggerMiddleware);
 export const protectedProcedure = t.procedure
   .use(enforceUserIsAuthed)
-  .use(enforceAccess);
+  .use(enforceAccess)
+  .use(loggerMiddleware);